Alternators, alternating current generators, generators of electricity.

Heating and air conditioning apparatus and installations, water and sewage installations, gas installations; Steam generating apparatus.

Cement, Gypsum, Concrete, Ready mixed concrete.

Wholesaling and trading of solid, liquid and gaseous fuels, waste, scrap and chemicals; Accounting and tax services; Valuations and consultancy in relation to promoting the design of energy-efficient and ecological apparatus and installations; Computerised file management; Business management consultancy; Personal management consultancy services; Assistance in management of business activities; Commercial administration of the licensing of the goods and services of others; Administrative processing of purchase orders; Commercial or industrial management assistance; Organisation consultancy in the field of investments in the energy sector; Sale of industrial water for cooling manufacturing apparatus in combined heat and power plants and in electric power plants and for the manufacture of deionised and softened water.

Brokering - financial services; Economic and financial consultancy; Fundraising or use of clients' funds; Investment funds services; Trusteeship; Credit leasing; Provision of credit facilities; Tax consultancy; Rental and leasing of flats and office premises and other real estate, included in class 36; Arranging letting of real estate; Real estate management, for others; Financial holding services; Trade in electrical and thermal energy; Trading of certificates of origin for renewable energy.

Building; Development; Modernisation and renovation of power networks and apparatus; Installation of electric power apparatus; installation; Maintenance and repair of machines for the production of current; General building works in the field of pipelines; Electric power lines and networks, and relating to the assembly and construction of buildings and structures from prefabricated elements; Production of roof constructions and coverings; Installation of electrical systems in buildings and structures; Rental of construction and demolition apparatus with operators; maintenance and repair of motor land vehicles; Mining; Mining extraction; Mining of energy resources; Mining of hard coal and lignite; Mining of peat; Mining of oil and natural gas; Mining of uranium and thorium ore; Mining of raw materials other than energy resources; Mining of metal ore; Mining of iron ore; Mining of non-ferrous metal ore; Mining of copper ore; Mining of zinc and lead ore; Rental and leasing of construction machines; Cleaning of industrial buildings and premises; Including assistance in cleaning of industrial buildings and premises; Cleaning services; Installing; Maintenance and repair of computer hardware; Construction; Repair and maintenance of water and sewage apparatus; Thermal apparatus; Gas apparatus and Air-conditioning apparatus; Repair and maintenance of machinery; Repair and maintenance of electronic and optical apparatus; Construction consultancy in the field of investments in the energy sector; Consultancy in the field of renovation of electricity installations.

Providing of online portals; Internet access services; Electronic mail; Instant messaging and text messaging; Transmission of text messages and images via computers and computer networks; Data transmission by means of computer terminals; Message sending; Of data; Satellite transmission of sound and images; Providing access to computer networks; Rental of analog, digital and satellite telecommunications voice, image and data transmission apparatus; Providing access to websites from cellular telephones directly to the telephone set display; Providing online forums.

Transport; Packaging services; Storage of goods; Storage and transhipment of goods; Travel arrangement services; Coach hire; Transport of passengers and goods by road, air and sea; Taxi services; Transmission and distribution of electricity; Power; air; Heat and cold energy; Gas, oil and fuel energy; Steam and hot water energy; Storage of electrical and thermal energy; Supply of electrical and thermal energy; Water supply and distribution; Waste disposal; Waste removal; Services of a travel agency; Rental and leasing of passenger vehicles and vans; Distribution of industrial water for cooling manufacturing apparatus in combined heat and power plants and in electric power plants and for the manufacture of deionised and softened water; Rental of lorries with drivers; Supplying of air for air-conditioning apparatus; Sewage disposal, Collection of waste, including hazardous waste.

Production and processing of electric and thermal energy; Generation of steam and hot water; Water treatment; Treatment of waste water; Recycling of waste and trash; Recycling of waste; Sorting of waste; Incineration of waste and trash; Waste treatment, including treatment of hazardous waste; processing and refining of oil; Gas; Natural energy sources and fuels for the production of energy and electricity; Cold; Heat; Air and water; Power generation; Water treatment; Tempering; Polishing and treating of metal.

Rental of sports grounds; Rental of stadium facilities; Education; Arranging and conducting of conferences; Congresses; Seminars; Symposiums; Colloquiums; Organising of education exhibitions; Educational courses; Correspondence courses; Organisation of educational and scientific events; Publication of books; Publication of texts (other than publicity texts).

Technical consultancy in the field of investments in the energy sector; Technical research and analyses; Scientific research and analysis; Engineering; Technical projects in the field of electric cable and overhead power line routing and power engineering and thermal power infrastructure and structures and electrically powered apparatus for electricity generation; Consultancy in relation to the operation of electrical installations; Safety construction of power grids and use of electrically powered apparatus, including electricity generating apparatus operating according to health and safety policies; Technical documentation in the aforesaid field; Computer software consultancy; Consultancy in the design and development of computer hardware; Web site design consultancy; upgrading; Installation; maintaining; Duplication; Design and rental of software; Software as a service (SaaS); Creation and archiving of databases; Management of computer apparatus; Computer programming; Computer system design; Hiring out data processing equipment; Creation, maintenance and administration of online portals; Management of websites.

Travel agencies in the field of providing accommodation and board in tourist establishments; Tourist homes; Private accommodation; Restaurants; Services for providing food and drink (self-service); Bar services; Cafeterias; dessert house; Canteens; Food and drink catering; Goods and transport, stationary and mobile; Services for providing food and drink; Rental of meeting rooms; Rental of temporary accommodation; Providing campsite facilities; Rental of drinking water dispensers; Chairs; Tables; Table linen and glassware; Tents; Lighting apparatus other than for theatrical sets or television studios; Cooking apparatus.

Nursing, medical, and midwife services; Ambulance services; Medical services.