Construction of installations for supplying the population with electrical energy, gas, heat, cooling and water; maintenance services in facilities for supplying the population with electrical energy, gas, heat, cooling and water; contracting services for repair and maintenance of heating installations; installation and maintenance of energy networks including providing operational optimization and advice

Construction of installations for supplying the population with electrical energy, gas, heat, cooling and water; maintenance services in facilities for supplying the population with electrical energy, gas, heat, cooling and water; contracting services for repair and maintenance of heating installations; installation and maintenance of energy networks including providing operational optimization and advice

Electricity generation; production of energy; air purification; air deodorization; recycling of waste and garbage; sorting of waste and recyclable materials; waste and garbage disposal; rental of electricity generators; rental of air conditioners; rental of air heaters; waste and garbage disposal; water treatment; generation of electrical and thermal energy in power plants, district heating plants, wind power plants, solar plants; generation of electrical and thermal energy from renewable ene...