Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; spare parts and accessories for heating, refrigerating and water supply apparatus; heat regenerators; district heating and cooling apparatus; solar thermal collectors [heating].

Collection, compilation and systemization of information into computer databases; compilation of statistics; Preparing energy consumption and production predictions; Energy purchase planning; Resale services of energy, namely arranging of contracts for others for the buying and selling of energy, and bringing together, for the benefit of others, of a variety of energy services, enabling consumers to conveniently compare and purchase those services;  marketing of energy; Reporting and invoicing services for energy production, energy transport and energy consumption; energy import-export services; consultation and advice relating to aforementioned services.

Building construction; power plant maintenance services; grid maintenance services; energy production maintenance services; repair and installation of apparatus, instruments and machines for production, conducting, transforming, accumulating, regulating or controlling electrical energy, heat energy and gas energy; charging services for electric vehicles, electric apparatus for locomotion by land, air or water; charging batteries; consultation and advice relating to aforementioned services.

Telecommunications; providing access to databases; providing access to databases used for monitoring distribution and delivery; providing access to online databases, data transmission services; wireless digital communications; remote transmission of reading data from electrical meters and district heating gauges; smart grid services; namely interactive data transmission between electricity connections, electric grid, apparatus using electricity, mobile devices, power plants and electric distributors; providing online forums; providing online portal for transmission of information relating to energy production, distribution and consumption; consultation and advice relating to aforementioned services.

Energy transport and distribution; Electricity transport and distribution; heat transport and distribution; district heating transport and distribution, gas energy transport and distribution; transport and storage of energy and fuel; consultation and advice relating to aforementioned services.

Production of energy; treatment of energy; rental of energy and heating systems; production and treatment of fuels and other material used as energy source; consultation and advice relating to aforementioned services.

Research, design and development relating to energy distribution and production; research, design and development relating to heat distribution and production; technical testing and quality control services; consultation relating to energy saving and energy efficiency; computer programming for energy industry; design and development of energy and heat distribution grids; design and development of energy and heat management software; engineering services in the field of energy and heat technology; power station project engineering; consulting, design and system services relating to power station maintenance and operation; development of operational reliability, security and information management for industrial data systems relating to distribution and production of energy and heat; storage of energy consumption data; monitoring of computer systems by remote access; reading of energy consumption data by remote access; power plant monitoring services; grid monitoring services; energy production control and monitoring services;   inspection of reading from electricity meters, district heating gauges and from other gauges and meters; services for measuring energy consumption; consultation and advice relating to aforementioned services.

Advisory services for maintenance. Advisory services relating to the maintenance of buildings. Advisory services relating to the maintenance of cellar apparatus. Advisory services relating to the maintenance of drainage installations. Advisory services for maintenance. Advisory services relating to the maintenance of buildings. Advisory services relating to the maintenance of cellar apparatus. Advisory services relating to the maintenance of drainage installations. Advisory services relating to the maintenance of environmental control systems. Advisory services relating to the maintenance of fixings. Advisory services relating to the maintenance of gauge blocks. Advisory services relating to the maintenance of heating installations. Advisory services relating to the maintenance of plumbing. Advisory services relating to the maintenance of rainwater installations. Advisory services relating to the maintenance of slip gauges. Advisory services relating to vehicle maintenance. Aeroplane maintenance. Aircraft maintenance. Airplane maintenance and repair. Arranging for the maintenance of motor land vehicles. Building maintenance. Burner maintenance and repair. Car maintenance. Charitable services, namely repair, maintenance and installation. Civil engineering maintenance involving the use of pressurised jets of abrasive-containing water. Civil engineering maintenance involving the use of water-jet cutting equipment. Coating services for the maintenance of industrial engineering plant. Coating services for the maintenance of marine engineering plant. Coating services for the maintenance of ships. Computer maintenance services. Diagnostic maintenance services for computer printers. Diagnostic maintenance services for computers. Diagnostic maintenance services for photocopiers. Facilities management, namely construction, maintenance, cleaning and repair. Film projector repair and maintenance. Floor maintenance services. Furniture maintenance. Garage services for vehicle maintenance. Highway maintenance. Information services relating to maintenance of security systems. Inspection of vehicles prior to maintenance. Land vehicle maintenance. Lift maintenance. Machinery installation, maintenance and repair. Machinery maintenance services. Maintenance (Vehicle). Maintenance and repair of aircraft. Maintenance and repair of aircraft weapons. Maintenance and repair of amusement machines. Maintenance and repair of apparatus for analysing the volatile mass of a specimen under test. Maintenance and repair of apparatus for detecting specific gaseous compounds. Maintenance and repair of apparatus for installing mechanical fasteners. Maintenance and repair of ballast lines. Maintenance and repair of building contents. Maintenance and repair of buildings. Maintenance and repair of cargo holds. Maintenance and repair of cleaning apparatus. Maintenance and repair of clothing. Maintenance and repair of communications systems. Maintenance and repair of computer hardware. Maintenance and repair of computers. Maintenance and repair of construction apparatus. Maintenance and repair of construction machines. Maintenance and repair of data communications networks. Maintenance and repair of data processing apparatus. Maintenance and repair of drying apparatus. Maintenance and repair of electrical apparatus. Maintenance and repair of electronic apparatus. Maintenance and repair of electronic installations. Maintenance and repair of engines. Maintenance and repair of fairground machines. Maintenance and repair of flooring. Maintenance and repair of gas installations and equipment. Maintenance and repair of gas turbines. Maintenance and repair of heating. Maintenance and repair of industrial apparatus. Maintenance and repair of installations for metered long-distance reading. Maintenance and repair of instruments. Maintenance and repair of land vehicles. Maintenance and repair of lifts. Maintenance and repair of liquefied gas installations. Maintenance and repair of machine parts for industrial machines. Maintenance and repair of machine parts for medical machines. Maintenance and repair of metal-working presses. Maintenance and repair of metal-working tools. Maintenance and repair of motor land vehicles. Maintenance and repair of motor vehicles. Maintenance and repair of motor vehicles for transportation of passengers. Maintenance and repair of ophthalmic apparatus. Maintenance and repair of optical apparatus. Maintenance and repair of parts and fittings for boats. Maintenance and repair of parts and fittings for buildings. Maintenance and repair of pipeline systems. Maintenance and repair of pipelines. Maintenance and repair of pipes used in industrial equipment. Maintenance and repair of safes. Maintenance and repair of sawing machines. Maintenance and repair of ships' hulls. Maintenance and repair of solid fuel boilers. Maintenance and repair of spacecraft. Maintenance and repair of sporting equipment. Maintenance and repair of steam generating installations. Maintenance and repair of storage tanks. Maintenance and repair of strongrooms.

Architectural project management. Engineering project management services. Management of scientific research projects. Off site building project management. Project management [design].

Ceilings, not made of metal; profiles, not made of metal.