HEAT ECO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

71.12.Z - Engineering activities and related technical consultancy

27.52.Z - Manufacture of non-electric household appliances

28.25.Z - Manufacture of industrial refrigeration, ventilation, and air-conditioning equipment

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.39.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

46.90.Z - Non-specialized wholesale trade

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified