Gas/heating boilers, including industrial steam boilers, water tube boilers, saturated steam boilers and superheated steam boilers, Hot water boilers, waste heat recuperators, fire-tube boilers, Special boilers for thermal disposal and post-combustion; Flaming torches, Ventilating installations, In particular exhaust air chimneys and exhaust air installations; Cooling chimneys.

Building, installation and repair of gas/heating boilers, ventilating installations and heat exchangers; Construction and repair of electricity or gas generating installations and coal extraction installations; Construction and repair of electrical power, gas and water distribution networks and telecommunication lines and networks; Construction and repair of environmental protection installations; Boiler cleaning and repair; Building consultancy.

Treatment of materials, Namely surface treatment; Mechanical or chemical processing or conversion of materials; Rental of generators; Recycling of waste and trash; Boilermaking; Generating of energy, in particular electricity; Generation of gas and electricity; Incineration of waste and trash; Recycling of waste and valuable materials; Recycling of chemicals; Waste treatment [transformation]; Selection of waste and recovered raw materials (for processing); Steam and electricity generating from biomass.

Engineering services; Technical research; Technical project studies; Technical planning, evaluation, estimation, reports and research in relation to electrical energy; Research and development relating to the generation and distribution of electricity and gas, water distribution, coal extraction, telecommunications and environmental protection; Testing and quality inspection of electric apparatus, equipment and instruments; Engineering in the field of production of energy.

Gas/heating boilers, including industrial steam boilers, water tube boilers, saturated steam boilers and superheated steam boilers, Hot water boilers, waste heat recuperators, fire-tube boilers, Special boilers for thermal disposal and post-combustion; Flaming torches, Ventilating installations, In particular exhaust air chimneys and exhaust air installations; Cooling chimneys.

Building, installation and repair of gas/heating boilers, ventilating installations and heat exchangers; Construction and repair of electricity or gas generating installations and coal extraction installations; Construction and repair of electrical power, gas and water distribution networks and telecommunication lines and networks; Construction and repair of environmental protection installations; Boiler cleaning and repair; Building consultancy.

Treatment of materials, Namely surface treatment; Mechanical or chemical treatment or processing of materials; Rental of generators; Recycling of waste and trash; Boilermaking; Generating of energy, in particular electricity; Generation of gas and electricity; Incineration of waste and trash; Recycling of waste and valuable materials; Recycling of chemicals; Waste treatment [transformation]; Selection of waste and recovered raw materials (for processing); Steam and electricity generating from biomass.

Engineering services; Technical research; Studies (Technical project -); Technical planning, evaluation, estimation, reports and research in relation to electrical energy; Research and development relating to the generation and distribution of electricity and gas, water distribution, coal extraction, telecommunications and environmental protection; Testing and quality inspection of electric apparatus, equipment and instruments; Engineering in the field of production of energy.

Commercial services and consumer information services, namely intermediary services, organization of business contacts, advertising services for promoting the brokerage of stocks and other securities, commercial evaluation services, agency services, export-import agency services, negotiation services, ordering services, price comparison services and procurement services for others; wholesale and retail services relating machinery, parts of machinery, heating, steam generating, cooling, drying, ventilation and water supply equipment and parts of the aforementioned equipment, weighing, measuring, signalling, detection, testing and checking apparatus and instruments, building materials and components and transportable structures made of metal and other materials, vessels, tanks, kettles, containers, firing systems, feedwater preheaters, steam superheaters, air heaters, heat transfer equipment, condensing boilers, pressure vessels, steel construction components, sheet metal construction components, scientific, research, weighing, measuring, signalling, detection, testing, control and rescue apparatus and instruments; professional business consultancy, in particular professional business consultancy, in particular creating business supply concepts for water supplying, hot water supplying, gas supplying, supply of electricity and supply of fossil fuels; commercial information and advice for consumers (consumer advice shop), in particular in the field of energy supplying; business analysis, research and information services; compilation of statistics and economic forecasting, in particular relating to energy supplying.

Construction and repair services, namely construction, maintenance and repair of machinery and installations for the production, transport, distribution and supply of electrical energy, gas, steam, heat and water and of parts of the aforementioned machinery and installations; installation, maintenance and repair of heating, steam generating, cooling, drying, ventilation and water supply equipment and systems; construction, assembly, maintenance and demolition work; customized construction of plant and vessels.

Scientific and technological services and design relating thereto; engineering services; technical project planning relating to apparatus and installations for heat generation, energy, environmental and process engineering; technological services, namely quality control, quality assurance, quality controls and evaluation and analysis of measurement reports; industrial analysis services; technical consultancy services in the fields of heat generation, energy, environmental and process engineering; technical consultancy in the field of production, supply and distribution of energy; technical development and planning of energy supply installations; ecological and technical energy consultancy, environmental protection consultancy; research and development of new products for others; testing and quality control for devices and installations in the fields of heat generation, energy, environmental and process engineering.

Commercial services and consumer information services, namely intermediary services, organization of business contacts, advertising services for promoting the brokerage of stocks and other securities, commercial evaluation services, agency services, export-import agency services, negotiation services, ordering services, price comparison services and procurement services for others; wholesale and retail services relating machinery, parts of machinery, heating, steam generating, cooling, drying, ventilation and water supply equipment and parts of the aforementioned equipment, weighing, measuring, signalling, detection, testing and checking apparatus and instruments, building materials and components and transportable structures made of metal and other materials, vessels, tanks, kettles, containers, firing systems, feedwater preheaters, steam superheaters, air heaters, heat transfer equipment, condensing boilers, pressure vessels, steel construction components, sheet metal construction components, scientific, research, weighing, measuring, signalling, detection, testing, control and rescue apparatus and instruments; professional business consultancy, in particular professional business consultancy, in particular creating business supply concepts for water supplying, hot water supplying, gas supplying, supply of electricity and supply of fossil fuels; commercial information and advice for consumers (consumer advice shop), in particular in the field of energy supplying; business analysis, research and information services; compilation of statistics and economic forecasting, in particular relating to energy supplying.

Construction and repair services, namely construction, maintenance and repair of machinery and installations for the production, transport, distribution and supply of electrical energy, gas, steam, heat and water and of parts of the aforementioned machinery and installations; installation, maintenance and repair of heating, steam generating, cooling, drying, ventilation and water supply equipment and systems; construction, assembly, maintenance and demolition work; customized construction of plant and vessels.

Scientific and technological services and design relating thereto; engineering services; technical project planning relating to apparatus and installations for heat generation, energy, environmental and process engineering; technological services, namely quality control, quality assurance, quality controls and evaluation and analysis of measurement reports; industrial analysis services; technical consultancy services in the fields of heat generation, energy, environmental and process engineering; technical consultancy in the field of production, supply and distribution of energy; technical development and planning of energy supply installations; ecological and technical energy consultancy, environmental protection consultancy; research and development of new products for others; testing and quality control for devices and installations in the fields of heat generation, energy, environmental and process engineering.

Engineering services; technical research; technical project studies; planning, appraisals, valuations, surveys and research concerning electrical energy; research and development relating to the generation and distribution of electricity and gas, water distribution, coal extraction, telecommunications and environmental protection; building consultancy; testing and quality inspection of electric apparatus, equipment and instruments; engineering in the field of electric energy production.