Building construction; installation services of building scaffolds, working and building platforms; exterior surface cleaning of buildings; providing information in the field of construction; dry cleaning; factory construction; pipeline construction and maintenance; irrigation devices installation and repair; fire alarm installation and repair; heating equipment installation and repair; air conditioning apparatus installation and repair; freezing equipment installation and repair; furnace installation and repair; machinery installation, maintenance and repair; repair, namely, repair and maintenance of nuclear power reactors and electric power supply installations; rustproofing, drilling of deep oil or gas-wells; rebuilding machines that have been worn or partially destroyed; rebuilding automobile engines that have been worn or partially destroyed; burner maintenance and repair; construction consulting

Transportation and storage of goods; transportation and distribution of energy, electricity, gas, heating and/or district heating, compressed air, and/or water; transport of gases, liquids and solids by pipeline; towing by motor vehicles, transport of persons and goods by road, rail, water and air; loading and unloading of freight on ships; storage of goods and furniture; garage and parking space rental; car rental, packaging of goods for transportation; storage of goods

Treatment of materials by laser beam; waste treatment; providing material treatment information; dyeing services; decontamination of hazardous materials; processing of oil; production of energy; generation of electricity; metal tempering; composting of waste and rubbish; food and drink preservation; treatment of plastic materials; metal treating; recycling of waste and trash; sorting of waste and recyclable material (transformation); incineration of waste and trash; rental of generators; destruction of waste and trash; water treating; custom manufacturing, namely, molding of plastics for others

Provision of technical advice in relation to green energy projects; conducting of technical project feasibility studies; conducting of technical project feasibility studies related to real estate; analysis for oil-field exploitation; providing of geological expertise, namely, geological estimations and research; oil-field surveys; consulting services in the field of energy technology, namely, drawing up of expert technical and scientific opinions; chemical research; physics research; oil well testing; research in the field of environmental protection; environmental assessment services; construction and design planning of oil wells; materials testing; chemical and physical analysis of waste and residual materials from refuse incinerators, power plants, and/or water conditioning installations; chemistry services, namely, research and consultation; engineering services, namely, design for others in the field of environmental engineering; research in the field of bacteriology, chemistry and physics; computer programming; leasing of data processing systems; providing technological advice and technical and construction drafting and/or development of installations for generating, transforming, distributing and storing power, in particular power produced by sustainable or alternative means; research in relation to generating, transforming, distributing and storing power, in particular power produced by sustainable or alternative means; mechanical engineering in the field of cleanroom technology, climatic technology, energy technology, thermal engineering, and/or environmental engineering; structural and civil engineering