MAZOWIECKI OŚRODEK BADAWCZO-INNOWACYJNO-SZKOLENIOWY "SPAWALNIK" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ W LIKWIDACJI

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

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

43.91.Z - Masonry works

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

68.32.Z - Other real estate activities on behalf of third parties

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

81.30.Z - Landscaping services