Klima - Tel wentylacja Grzegorz Chwaja, Magdalena Chwaja spólka cywilna

43.22.Z - Plumbing, heat and air-conditioning installation

28.25.Z - Manufacture of industrial cooling and ventilation equipment

33.12.Z - Repair and maintenance of machinery

33.20.Z - Installation of industrial machinery and equipment and outfit

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

43.11.Z - Demolition

43.29.Z - Other construction installation

71.11.Z - Architectural activities