Technical and chemical research; construction drafting; technical consultancy in the fields of process technology and installation construction, in particular in the field of environmental technology; design of process technology installations; assembly monitoring; commissioning monitoring.

Online provision of educational information, by computer databases or via the Internet.

Programming for electronic data processing; computer programming, computer development and computer engineering; management of computer projects; computerisation consultancy; design, writing, development, adaptation, updating, maintenance and installation of computer programs and websites.

Business mediation in the purchase and sale, and retailing of meat, fish, poultry and game, meat extracts, preserved, dried and cooked fruit and vegetables, jellies, jams, compotes, eggs, milk and milk products, edible oils and fats, coffee, tea, cocoa, sugar, rice, tapioca, sago and artificial coffee, flour and preparations made from cereals, bread, pastry and confectionery, edible ices, honey, treacle, yeast, baking-powder, salt, mustard, vinegar, sauces, spices, ice.

Advertising; business management; business administration; office functions, business mediation with regard to the purchase and sale, import and export of scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproductions of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; solar panels, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary installations, business management of enterprises engaged in the building and operation of power stations and plants for generating electricity and other forms of energy, including thermal energy; consultancy with regard to automatic data processing; office functions; invoicing; business economics consultancy within the framework of energy consumption; business mediation with regard to the purchase and sale of energy; business mediation and business consultancy with regard to trading, via the Internet or otherwise, in telecommunications products, heating, cooling, air treatment and water-heating apparatus, including central heating, instantaneous water heaters, boilers, space heaters and furnaces, air conditioners, combined heat and power plants, solar collectors, solar panels, solar storage equipment, water filtering installations, filters (parts of household or industrial installations) and with regard to providing construction, repairs, installation services, layout and maintenance of power plants and energy installations, consultancy regarding layout, maintenance and repair of power plants and energy installations and layout, maintenance, repair, extension and modification of apparatus and installations for generating, producing, storing and distributing energy, including heat, and the construction, maintenance, extension and modification of networks of cables and pipelines for the transport and distribution of energy, heat and water in the course of the installation, repair and maintenance of electrical apparatus, gas appliances and installations, air treatment apparatus, apparatus for heating and water heating, refrigeration apparatus, (hot) water installations and solar panels; telecommunications and in the transmission of signals for providing information via cable television, networks and other media and in telecommunication via the Internet, providing access to Internet-based telephone services, electronic mail services and rental of telecommunication equipment and in the supply, transport and distribution of energy, heat and water and in providing refrigeration, transporting and unloading waste, energy supply, transporting gases and liquids by pipeline, rental of water supply apparatus and installations and in consultancy in relation to the aforesaid services, generation of electricity, rental of equipment, apparatus and instruments for generating electricity, including aggregates, and in the rental of equipment, installations and power plants for producing energy, including heat, and in waste processing, including re-use, recycling and processing of waste materials and waste gas, waste treatment, recycling of refrigerating apparatus, processing of manures, refuse-incineration services and waste deconstruction, water purification, rental of apparatus and installations for heating, steam generating, refrigerating, drying, ventilating; rental of central heating boilers, radiators and solar panels and in the case of scientific and technological services, and research and design relating thereto, services in the field of industrial analysis and industrial surveying, the design and development of computers and computer software, computerisation services, research and innovation (design) in the field of environmentally friendly and sustainable development and in providing technical advice in relation to energy saving, consultancy regarding the construction of power plants and energy installations, scientific and technical research into environmental impact, and reporting thereon; and in scientific research in the field of environmental and energy issues.

Financial administration services.

Building construction; installation work, construction, layout, maintenance and repair of power stations and power plants, and consultancy on the layout, maintenance and repair of power stations and power plants; construction, maintenance, repair, extension and modification of apparatus and systems for generating, producing, accumulating and distributing energy, including heat; construction, maintenance, extension and modification of networks of cables and pipelines for transporting and distributing energy, heat and water; installation, repair and maintenance of electrical apparatus, gas equipment and gas installations, air conditioning apparatus, heating and water heating apparatus, refrigeration apparatus, (hot) water installations and solar panels.

Telecommunications; transmission of signals for providing information via cable television, networks and other media; Internet based telecommunication services; providing access to Internet-based telephone services; electronic mail; rental of telecommunication equipment.

Power generation services; rental of apparatus and instruments for generating electricity, including power supply units; rental of apparatus and power stations and plants for generating energy, including heat; waste processing, including the reuse, recycling and processing of waste products and gas from tips; processing of waste; recycling of refrigerators; manure processing; waste combustion and waste destruction; water purification; consultancy relating to the aforesaid services; rental of apparatus and installations for heating, steam generating, refrigerating, drying, ventilating; rental of central heating boilers, radiators and solar panels.