Metal posts, in particular for power and telephone lines; metal pylons for contact lines and outdoor light fittings; common metals and their alloys; metal construction materials; metal constructions; transportable metal buildings; metal containers, in particular for fuel and other gases and liquids; metal pipework, metal penstock pipes; non-electric cables and wires of common metal; ironmongery and small items of metal hardware; metal signal installations (non-luminous and non-mechanical); goods of common metal not included in other classes; ores.

Electricity generators; hydraulic turbines; hydraulic accumulators; handling machines for nuclear power production plants; machines and machine tools in connection with the field of energy, water and/or the environment; motors (except for land vehicles) in connection with the field of energy, water and/or the environment; alternators, regulators (machine parts) in connection with the field of energy, water and/or the environment; apparatus and installations for producing electricity (included in this class); cogeneration plants.

Scientific, electrical, electrotechnical and electronic, weighing, measuring, signalling, checking (supervision) and life-saving apparatus and instruments; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electric current; electric installations, appliances and instruments, namely electric storage batteries, switch cabinets, electric distribution and junction boxes, electric cables, electrical conduits, circuit breakers, electrical control systems, electric apparatus for commutation, meters/counters, electric conductors, circuit closers, connectors, current rectifiers, reducers, cut-outs, switches, electric relays, electrical control, connection or distribution panels, transformers; electronic control and monitoring equipment; connections for electric lines, contact lines; fittings for overhead electric lines; pantographs; electrical installation equipment for flats, offices and industrial buildings; traffic lights for regulating traffic; transmitters, transmitting and retransmitting stations (rebroadcasting transmitters) for telecommunications; apparatus for rail traffic safety; non-metallic signal installations (luminous or mechanical); equipment for electrical conduits and installations, namely cables for heavy current and telecommunications; data processing equipment and computers in connection with the field of energy, water, traffic communication and/or the environment; apparatus, instruments and installations for producing, transforming, transporting and distributing electricity (included in this class); apparatus for recording, transmitting and reproducing data, sound and/or images in connection with the field of energy, water, traffic, communication and/or the environment; software in connection with the field of energy, water, traffic, communication and/or the environment.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; nuclear reactors; apparatus, instruments, plants and reactors for producing nuclear power (included in this class); installation for the treatment of nuclear fuels; cogeneration plants; steam accumulators, heat accumulators; gas generators; heating installations and their accessories, namely air pre-heaters, heat recovery equipment and installations for eliminating flying cinders, water level regulators, heat accumulators, vapour condensers, cooling towers and graduation works for cooling returned water, heating installations, hot water preparation plants; pipes (tubes) for heating installations and furnaces.

Printed matter, in particular newspapers and magazines, relating to the field of energy, water and/or the environment; instructional and teaching material (except apparatus) relating to the field of energy, water and/or the environment.

Insulating goods and materials; insulators for railway tracks; insulating materials for the construction of pipeworks; bracing wires made of gum; rubber, gutta-percha, gum, asbestos, mica and products made of these materials not included in other classes; packing, stopping and insulating materials, non-metallic flexible pipes; all the aforesaid products relating to the field of energy, water, traffic, communication and/or the environment.

Non-metallic building materials; non-metallic rigid pipes for building; non-metallic pylons for contact lines and exterior lighting; non-metallic ducts and non-metallic penstock pipes for steam, gas, water and compressed air; non-metallic ducts and non-metallic penstock pipes for telecommunication and television cables; non-metallic ducts for ventilating and air-conditioning installations; signal installations (non-luminous, non-mechanical and non-metallic); asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments; all the aforesaid products relating to the field of energy, water, traffic, communication and/or the environment.

Advertising relating to the field of energy, water and/or the environment; business management relating to the field of energy, water and/or the environment; business administration relating to the field of energy, water and/or the environment; office functions relating to the field of energy, water and/or the environment; import-export agencies in connection with electrical energy; retail services, namely the bringing together, for the benefit of others, of a variety of goods (excluding the transport thereof), enabling customers to conveniently view and purchase such goods in connection with the field of energy, water and/or the environment; systemization of information into computer databases; services for processing data by computer; conducting commercial business in the field of energy and the environment; management of commercial or industrial companies, business organization and management consultancy in connection with installations for the production and transport of energy; commercial information and advice to consumers relating to energy and water; professional business consulting relating to energy and water; business management consulting, especially organizational consulting, advice on human resources and advice on business management, management and administrative, organizational, co-ordination and sales consulting, in particular in the field of energy supply, communication technologies, constructing industrial installations and pipeworks, technical equipment of buildings as well as building management.

Insurance; financial affairs; monetary affairs; real estate affairs; financial consulting in the field of energy; all the afore-mentioned services being in connection with the field of energy, water and/or the environment.

Construction activities, repairs, installation and maintenance services in connection with the field of energy, water and/or technical installations; repair and maintenance of energy and water production and distribution installations; construction of hydro-electric power stations, dams, electric power stations and gas power stations comprising buildings and permanent edifices; computer maintenance; assembly, installation, repair and maintenance of installations in the field of energy, energy distribution and supply, industrial installation construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; cable and underground cable laying, namely laying of electricity cables and construction of cable ducting; construction of ducting networks for supplying gas, water and heating, including all underground construction works and other related works; assembly, installation and maintenance of electrical installations, electrical installation establishments, measuring, regulation and control installations, computer-controlled installations in ducting and electrical constructions; assembly and adjustment for commissioning high and low voltage distribution installations, parking area automation installations, access control installations, process and drive control installations as well as remote-control installations; installation and putting into service of mobile radio networks, in particular base stations, relay installations and microwave beam broadcasting systems; construction of technical equipment for buildings (construction services); technical management of buildings, namely upkeep and maintenance services.

Telecommunications; providing and operating public and private telecommunications and data networks; sending, receiving and transmitting messages; data communications, also by radio and via networks of all types; providing access to the Internet, remote transmission of information, including Web site pages, computer programs and other data; provision of telecommunications connections to a global computer network; transmitting by satellite; consulting in the communication technologies sector; services providing access to online networks and telecommunication services; telecommunications gateway services; connection by telecommunications to a global computer network; rental of access time to global computer networks; providing access to databases; information on telecommunications.

Transport, distribution and storage of energy, electricity, gas, petroleum and water; water supplying; rental of transport networks for the transit of energy, electricity, gas, petroleum and water; transport and storage of combustible materials; transport, packaging and storage of all goods in connection with the field of energy, water and/or the environment; consulting in electric power distribution.

Production of energy; processing of oil, gas and water; production and processing of electrical energy; treatment of materials in connection with the field of energy, water and/or the environment; recycling of recovery and waste materials; consulting in the production of electrical energy.

Education and training in connection with the field of energy, water and/or the environment.

Scientific and technological services and research and design relating thereto; industrial analysis and research services in connection with the field of energy, water and/or the environment; design, development and maintenance of computer software in connection with the field of energy, water and/or the environment; technical project studies; expert reports of engineers; physical, chemical, mechanical and geological research; technical research and engineering relating to energy and water; environmental protection consulting; consumer consulting in energy consumption; consulting in connection with energy saving; technological advice in the field of industrial installations and ducting construction, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; study of installations in the field of energy, energy distribution and supply, factory construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; technical equipment studies and projections for buildings, construction and assembly studies, advice on construction, in particular technical services; establishing of technical expert opinions, in particular in the field of construction; technical advice and expert opinions; technical advice in construction for business organizations; computer programming; projections for public and private communication and data networks; installation studies for mobile radio networks, in particular for base stations, relay installations and microwave beam broadcasting systems; consulting and technical and organizational studies for the laying of rails and for electrical constructions; studies and projections of technical equipment for buildings.

Legal services in connection with the field of energy, water and/or the environment; security services for the protection of property and individuals in connection with the field of energy, water and/or the environment.

Metal posts, in particular for power and telephone lines; metal pylons for contact lines and outdoor light fittings; common metals and their alloys; metal construction materials; metal constructions; transportable metal buildings; metal containers, in particular for fuel and other gases and liquids; metal pipework, metal penstock pipes; non-electric cables and wires of common metal; ironmongery and small items of metal hardware; metal signal installations (non-luminous and non-mechanical); goods of common metal not included in other classes; ores.

Electricity generators; hydraulic turbines; hydraulic accumulators; handling machines for nuclear power production plants; machines and machine tools in the fields of energy, water and/or the environment; motors (except for land vehicles) in the fields of energy, water and/or the environment; alternators, regulators (machine parts) in the fields of energy, water and/or the environment; apparatus and installations for producing electricity (included in this class); cogeneration plants.

Scientific, electrical, electrotechnical and electronic, weighing, measuring, signalling, checking (supervision) and life-saving apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric apparatus, instruments and installations, namely electric accumulators, electric distribution boxes, electric branch and junction boxes, electric cables, electric ducting, circuit breakers, electric control systems, electric apparatus for commutation, counters, electric conductors, circuit closers, connectors, current rectifiers, cell switches, cutouts, electric switches, electric relays, electric control, connection or distribution panels, transformers; electronic control and monitoring equipment; connections for electric lines, contact lines; fittings for overhead electric lines; pantographs; electrical installation equipment for flats, offices and industrial buildings; traffic lights for regulating traffic; transmitters, transmitting and retransmitting stations (rebroadcasting transmitters) for telecommunications; apparatus for rail traffic safety; non-metallic signal installations (luminous or mechanical); equipment for electrical conduits and installations, namely cables for heavy current and telecommunications; data processing equipment and computers in the fields of energy, water, traffic communication and/or the environment; apparatus, instruments and installations for producing, transforming, transporting and distributing electricity (included in this class); apparatus for recording, transmitting and reproducing data, sound and/or images in the fields of energy, water, traffic, communication and/or the environment; software in the fields of energy, water, traffic, communication and/or the environment.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; nuclear reactors; apparatus, instruments, plants and reactors for producing nuclear power (included in this class); installation for the treatment of nuclear fuels; cogeneration plants; steam accumulators, heat accumulators; gas generators; heating installations and their accessories, namely air pre-heaters, heat recovery equipment and installations for eliminating flying cinders, water level regulators, heat accumulators, vapour condensers, cooling towers and graduation works for cooling returned water, heating installations, hot water preparation plants; pipes (tubes) for heating installations and furnaces.

Printed matter, in particular newspapers and magazines, in the fields of energy, water and/or the environment; instructional or teaching material (except apparatus) in the fields of energy, water and/or the environment.

Insulating goods and materials; insulators for railway tracks; insulating materials for the construction of pipeworks; bracing wires made of gum; rubber, gutta-percha, gum, asbestos, mica and products made of these materials not included in other classes; packing, stopping and insulating materials, non-metallic flexible pipes; all the aforesaid products in the fields of energy, water, traffic, communication and/or the environment.

Non-metallic building materials; non-metallic rigid pipes for building; non-metallic pylons for contact lines and exterior lighting; non-metallic ducts and non-metallic penstock pipes for steam, gas, water and compressed air; non-metallic ducts and non-metallic penstock pipes for telecommunication and television cables; non-metallic ducts for ventilating and air-conditioning installations; signal installations (non-luminous, non-mechanical and non-metallic); asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments; all the aforesaid products in the fields of energy, water, traffic, communication and/or the environment.

Advertising in the fields of energy, water and/or the environment; business management in the fields of energy, water and/or the environment; business administration in the fields of energy, water and/or the environment; office functions in the fields of energy, water and/or the environment; import-export agencies in the field of electrical energy; retail services, namely the bringing together, for the benefit of others, of a variety of goods (excluding the transport thereof), enabling customers to conveniently view and purchase such goods in the fields of energy, water and/or the environment; systemization of information into computer databases; services for processing data by computer; conducting commercial business in the fields of energy and the environment; management of commercial or industrial companies, business organization and management consultancy in connection with installations for the production and transport of energy; commercial information and advice to consumers relating to energy and water; professional business consulting relating to energy and water; business management consulting, especially organizational consulting, advice on human resources and advice on business management, management and administrative, organizational, co-ordination and sales consulting, in particular in the field of energy supply, communication technologies, constructing industrial installations and pipeworks, technical equipment of buildings as well as building management.

Insurance; financial affairs; monetary affairs; real estate affairs; financial advice in the field of energy; all the aforementioned services being in the fields of energy, water and/or the environment.

Construction activities, repairs, installation and maintenance services in the fields of energy, water and/or technical installations; repair and maintenance of energy and water production and distribution installations; construction of hydro-electric power stations, dams, electric power stations and gas power stations comprising permanent buildings and edifices; computer maintenance; assembly, installation, repair and maintenance of installations in the fields of energy, energy distribution and supply, industrial installation construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; cable and underground cable laying, namely laying of electricity cables and construction of cable ducting; construction of ducting networks for supplying gas, water and heating, including all underground construction works and other related works; assembly, installation and maintenance of electrical installations, electrical installation establishments, measuring, regulation and control installations, computer-controlled installations in ducting and electrical constructions; assembly and adjustment for commissioning high and low voltage distribution installations, parking area automation installations, access control installations, process and drive control installations as well as remote-control installations; installation and putting into service of mobile radio networks, in particular base stations, relay installations and microwave beam broadcasting systems; construction of technical equipment for buildings (construction service); technical management of buildings, namely upkeep and maintenance services.

Telecommunications; providing and operating public and private telecommunications and data networks; sending, receiving and transmitting messages; data communications, also by radio and via networks of all types; providing access to the Internet, remote transmission of information, including Web site pages, computer programs and other data; provision of telecommunications connections to a global computer network; transmitting by satellite; consulting in the communication technologies sector; services providing access to online networks and telecommunication services; telecommunications gateway services; connection by telecommunications to a global computer network; rental of access time to global computer networks; providing access to databases; information on telecommunications.

Transport, distribution and storage of energy, electricity, gas, petroleum and water; water supplying; rental of transport networks for the transit of energy, electricity, gas, petroleum and water; transport and storage of combustible materials; transport, packaging and storage of all goods in the fields of energy, water and/or the environment; consulting in electric power distribution.

Production of energy; processing of oil, gas and water; production and processing of electrical energy; treatment of materials in the fields of energy, water and/or the environment; recycling of recovery and waste materials; consulting in the production of electrical energy.

Education and training in the fields of energy, water and/or the environment.

Scientific and technological services and research and design relating thereto; industrial analysis and research services in the fields of energy, water and/or the environment; design, development and maintenance of computer software in the fields of energy, water and/or the environment; technical project studies; expert reports of engineers; physical, chemical, mechanical and geological research; technical research and engineering relating to energy and water; environmental protection consulting; consumer consulting in energy consumption; consulting in connection with energy saving; technological advice in the fields of industrial installations and ducting construction, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; study of installations in the fields of energy, energy distribution and supply, factory construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; technical equipment studies and projections for buildings, construction and assembly studies, advice on construction, in particular technical services; establishing of technical expert opinions, in particular in the field of construction; technical advice and expert opinions; technical advice in construction for business organizations; computer programming; projections for public and private communication and data networks; installation studies for mobile radio networks, in particular for base stations, relay installations and microwave beam broadcasting systems; consulting and technical and organizational studies for the laying of rails and for electrical constructions; studies and projections of technical equipment for buildings.

Legal services in the fields of energy, water and/or the environment; security services for the protection of property and individuals in the fields of energy, water and/or the environment.

Metal posts, in particular for power and telephone lines; metal pylons for contact lines and outdoor light fittings; common metals and their alloys; metal construction materials; metal constructions; transportable metal buildings; metal containers, in particular for fuel and other gases and liquids; metal pipework, metal penstock pipes; non-electric cables and wires of common metal; ironmongery and small items of metal hardware; metal signal installations (non-luminous and non-mechanical); goods of common metal not included in other classes; ores.

Electricity generators; hydraulic turbines; hydraulic accumulators; handling machines for nuclear power production plants; machines and machine tools in the fields of energy, water and/or the environment; motors (except for land vehicles) in the fields of energy, water and/or the environment; alternators, regulators (machine parts) in the fields of energy, water and/or the environment; apparatus and installations for producing electricity (included in this class); cogeneration plants.

Scientific, electrical, electrotechnical and electronic, weighing, measuring, signalling, checking (supervision) and life-saving apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric apparatus, instruments and installations, namely electric accumulators, electric distribution boxes, electric branch and junction boxes, electric cables, electric ducts, circuit breakers, electric control systems, electric apparatus for commutation, counters, electric conductors, circuit closers, connectors, current rectifiers, cell switches, cutouts, electric switches, electric relays, electric control, connection or distribution panels, transformers; electronic control and monitoring equipment; connections for electric lines, contact lines; fittings for overhead electric lines; pantographs; electrical installation equipment for flats, offices and industrial buildings; traffic lights for regulating traffic; transmitters, transmitting and retransmitting stations (rebroadcasting transmitters) for telecommunications; apparatus for rail traffic safety; non-metallic signal installations (luminous or mechanical); equipment for electrical conduits and installations, namely cables for heavy current and telecommunications; data processing equipment and computers in the fields of energy, water, traffic communication and/or the environment; apparatus, instruments and installations for producing, transforming, transporting and distributing electricity (included in this class); apparatus for recording, transmitting and reproducing data, sound and/or images in the fields of energy, water, traffic, communication and/or the environment; software in the fields of energy, water, traffic, communication and/or the environment.

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; nuclear reactors; apparatus, instruments, plants and reactors for producing nuclear power (included in this class); installation for the treatment of nuclear fuels; cogeneration plants; steam accumulators, heat accumulators; gas generators; heating installations and their accessories, namely air pre-heaters, heat recovery equipment and installations for eliminating flying cinders, water level regulators, heat accumulators, vapour condensers, cooling towers and graduation works for cooling returned water, heating installations, hot water preparation plants; pipes (tubes) for heating installations and furnaces.

Printed matter, in particular newspapers and magazines, in the fields of energy, water and/or the environment; instructional or teaching material (except apparatus) in the fields of energy, water and/or the environment.

Insulating goods and materials; insulators for railway tracks; insulating materials for the construction of pipeworks; bracing wires made of gum; rubber, gutta-percha, gum, asbestos, mica and products made of these materials not included in other classes; packing, stopping and insulating materials, non-metallic flexible pipes; all the aforesaid products in the fields of energy, water, traffic, communication and/or the environment.

Non-metallic building materials; non-metallic rigid pipes for building; non-metallic pylons for contact lines and exterior lighting; non-metallic ducts and non-metallic penstock pipes for steam, gas, water and compressed air; non-metallic ducts and non-metallic penstock pipes for telecommunication and television cables; non-metallic ducts for ventilating and air-conditioning installations; signal installations (non-luminous, non-mechanical and non-metallic); asphalt, pitch and bitumen; non-metallic transportable buildings; non-metallic monuments; all the aforesaid products in the fields of energy, water, traffic, communication and/or the environment.

Advertising in the fields of energy, water and/or the environment; business management in the fields of energy, water and/or the environment; business administration in the fields of energy, water and/or the environment; office functions in the fields of energy, water and/or the environment; import-export agencies in relation to electrical energy; retail services, namely the bringing together, for the benefit of others, of a variety of goods (excluding the transport thereof), enabling customers to conveniently view and purchase such goods in the fields of energy, water and/or the environment; systemization of information into computer databases; services for processing data by computer; services for conducting commercial business in the fields of energy and the environment; management of commercial or industrial companies, business organization and management consultancy in connection with installations for the production and transport of energy; commercial information and advice to consumers relating to energy and water; professional business consulting relating to energy and water; business management consulting, especially organizational consulting, advice on human resources and advice on business management, management and administrative, organizational, co-ordination and sales consulting, in particular in the field of energy supply, communication technologies, constructing industrial installations and pipeworks, technical equipment of buildings as well as building management.

Insurance; financial affairs; monetary affairs; real estate affairs; financial advice in the field of energy; all the aforementioned services being in the fields of energy, water and/or the environment.

Construction activities, repairs, installation and maintenance services in the fields of energy, water and/or technical installations; repair and maintenance of energy and water production and distribution installations; construction of hydro-electric power stations, dams, electric power stations and gas power stations comprising permanent buildings and edifices; computer maintenance; assembly, installation, repair and maintenance of installations in the fields of energy, energy distribution and supply, industrial installation construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; cable and underground cable laying, namely laying of electricity cables and construction of cable ducting; construction of ducting networks for supplying gas, water and heating, including all underground construction works and other related works; assembly, installation and maintenance of electrical installations, electrical installation establishments, measuring, regulation and control installations, computer-controlled installations in ducting and electrical constructions; assembly and adjustment for commissioning high and low voltage distribution installations, parking area automation installations, access control installations, process and drive control installations as well as remote-control installations; installation and putting into service of mobile radio networks, in particular base stations, relay installations and microwave beam broadcasting systems; construction of technical equipment for buildings (construction service); technical management of buildings, namely upkeep and maintenance services.

Telecommunications; providing and operating public and private telecommunications and data networks; sending, receiving and transmitting messages; data communications, also by radio and via networks of all types; providing access to the Internet, remote transmission of information, including Web site pages, computer programs and other data; provision of telecommunications connections to a global computer network; transmitting by satellite; consulting in the communication technologies sector; services providing access to online networks and telecommunication services; telecommunications gateway services; connection by telecommunications to a global computer network; rental of access time to global computer networks; providing access to databases; information on telecommunications.

Transport, distribution and storage of energy, electricity, gas, petroleum and water; water supplying; rental of transport networks for the transit of energy, electricity, gas, petroleum and water; transport and storage of combustible materials; transport, packaging and storage of all goods in the fields of energy, water and/or the environment; consulting in electric power distribution.

Production of energy; processing of oil, gas and water; production and processing of electrical energy; treatment of materials in the fields of energy, water and/or the environment; recycling of recovery and waste materials; consulting in the production of electrical energy.

Education and training in the fields of energy, water and/or the environment.

Scientific and technological services and research and design relating thereto; industrial analysis and research services in the fields of energy, water and/or the environment; design, development and maintenance of computer software in the fields of energy, water and/or the environment; technical project studies; expert reports of engineers; physical, chemical, mechanical and geological research; technical research and engineering relating to energy and water; environmental protection consulting; consumer consulting in energy consumption; consulting in connection with energy saving; technological advice in the fields of industrial installations and ducting construction, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; study of installations in the fields of energy, energy distribution and supply, factory construction, communication technologies, processes and the environment, railway safety and railway signalling installations, air conditioning installations, white room production as well as nuclear operations; technical equipment studies and projections for buildings, construction and assembly studies, advice on construction, in particular technical services; establishing of technical expert opinions, in particular in the field of construction; technical advice and expertise; technical advice in construction for business organizations; computer programming; projections for public and private communication and data networks; installation studies for mobile radio networks, in particular for base stations, relay installations and microwave beam broadcasting systems; consulting and technical and organizational studies for the laying of rails and for electrical constructions; studies and projections of technical equipment for buildings.

Legal services in the fields of energy, water and/or the environment; security services for the protection of property and individuals in the fields of energy, water and/or the environment.

Construction, repair, installation and maintenance in connection with the fields of energy, water and/or technical installations.

Transport, distribution and storage of energy, electricity and water; consulting in the distribution of electricity.

Energy production; production and transformation of electricity; consulting in electricity production.

Technical research and engineering relating to energy, electricity and water; consumer consulting in energy consumption; consulting in the field of energy saving; technological consulting in the field of industrial installations and the construction of pipeworks, processes and the environment, railway safety and railway signalling installations, air-conditioning, cold-site production and the nuclear industry; study of installations in the field of energy, energy distribution and supply, the construction of plants, communications technologies, processes and the environment, railway safety and railway signalling installations, air-conditioning, cold-site production and the nuclear industry; technical equipment studies and projections for buildings, construction and assembly studies, construction consulting, particularly technical services; technical appraisals, particularly in the field of construction; consulting and technical and organizational studies for the laying of rails and electrical constructions; studies and projections of technical equipment for buildings.