Electricitate, încălzire, energie solară şi nucleară Plant upgrade work Mechanical and electrical engineering services Electricity supply installations Billing system Construction management services Primary batteries Construction consultancy services Heating materials Pipe joints Engineering design services for the construction of civil engineering works Machinery for the production and use of mechanical power Operation of...

Electricitate, încălzire, energie solară şi nucleară Plant upgrade work Mechanical and electrical engineering services Electricity supply installations Billing system Construction management services Primary batteries Construction consultancy services Heating materials Pipe joints Engineering design services for the construction of civil engineering works Machinery for the production and use of mechanical power Operation of a power plant Other sources of energy supplies and distribution Aburi, apă caldă şi produse conexe Heating-system design services Repair and maintenance services of water meters Cooling and ventilation equipment Pipeline-design services Module solare fotovoltaice Installation services of electrical and mechanical equipment Structural engineering consultancy services Civil engineering consultancy services District-heating mains construction work Construction project management services Electric accumulators Telemetry and control equipment Insulation work Wind-energy generators Meter reading service Cogeneration plant construction work Încălzire urbană Primary cells Repair and maintenance services of boilers Batteries Project management consultancy services Water heaters and heating for buildings; plumbing equipment Works for complete or part construction and civil engineering work Heating equipment Financial and insurance services Consultative engineering and construction services Electricity supplies Excavating work Repair and maintenance services Wind-power installation works Computer control system Gas appliance maintenance services Pipe fittings Energy-efficiency consultancy services Captori solari pentru producerea căldurii Power distribution cables Engineering design services Commissioning of heating installations Water installations Repair and maintenance of plant Engineering services Environmental management Energie solară Repair and maintenance services of building installations Construction works for power plants and heating plants Building installation work Architectural, construction, engineering and inspection services Thermal insulating material Environmental engineering consultancy services Water meters Electric conductors for data and control purposes Construction work Instalaţie solară Insulated joints Electrical installation work of heating and other electrical building-equipment Public utilities Pumps District-heating plant construction work Repair and maintenance services of electrical and mechanical building installations Engineering works and construction works Parts of electricity distribution or control apparatus Energy-management services Heat-recovery systems Boiler installations Power or solar diodes Installation of pipe system Construction-related services Heating plant construction work Insulated wire and cable Încălzire la distanţă Air-conditioning appliances Heating engineering services for buildings Building construction work Energy meters Panouri solare Urban planning services Heating-plant repair and maintenance work Distance-heating pipes Scada or equivalent system General construction work for pipelines Energy and related services Boilers Thermal insulation work Heating, ventilation and air-conditioning installation work Miscellaneous repair and maintenance services

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