PKD codes:
41.00.A - Construction of residential buildings
41.00.B - Construction of non-residential buildings
42.91.Z - Construction of water projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.24.Z - Other construction installation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.60.Z - Intermediation service activities for specialised construction services
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
68.11.Z - Buying and selling of own real estate
68.12.A - Construction projects related to the erection of residential buildings
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
70.20.Z - Business and other management consultancy activities
71.11.Z - Architectural activities
71.12.A - Activity in the field of geodesy and cartography
71.12.B - Other activities in the field of engineering and related technical consulting
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.20.C - Other technical research and analyses
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
KONSTER PIOTR SIWEK was established on 2025-11-07 and is currently located at UL. ŚREDZKA 36, PL-62-025, KOSTRZYN. The main activity of the company is construction of residential buildings. Other activities carried out by the company include construction of residential buildings, construction of non-residential buildings, construction of water projects, construction of other civil engineering projects n.e.c., demolition and others. As per the latest entry in the Central Register and Information on Economic Activity, the current management board of the company comprises 1 individual(s).