PKD codes:
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Construction of roads and motorways
42.12.Z - Construction of railways and underground railways
42.21.Z - Construction of utility projects for fluids
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
43.29.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
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities n.e.c.
47.91.Z - Intermediation service activities for non-specialised retail sale
56.10.A - Restaurants and other eating places
56.10.B - Mobile eating places
62.09.Z - Other information technology and computer service activities
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
68.10.Z - Buying and selling of own real estate
68.20.Z - Rental and operating of own or leased real estate
68.31.Z - Intermediation service activities for real estate activities
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
73.11.Z - Activities of advertising agencies
73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (internet)
73.12.D - Intermediation in the sale of the place on advertising aims in other media
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.51.Z - Sports and recreation education
85.52.Z - Cultural education
85.53.Z - Driving school activities
85.59.A - Foreign language education
85.59.B - Courses and training related to acquiring knowledge, skills, and professional qualifications in non-school forms
85.60.Z - Educational support activities
86.90.D - Paramedical activities
91.03.Z - Operation of historical sites and buildings and similar visitor attractions
93.13.Z - Activities of fitness centres
96.04.Z - Physical well-being activities
WINTER was established on 2002-03-04 and is currently located at MIEDZIANA 11-6, PL-00-835, WARSZAWA. Activities carried out by the company include building works related to erection of residential and non-residential buildings, construction of roads and motorways, construction of railways and underground railways, construction of utility projects for fluids, construction of water projects and others. The most recent update in the National Court Register was recorded on 2025-07-14.