71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts
71 - Architectural and engineering activities, technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
77.40.Z - Leasing of intellectual property and similar products, excluding works protected by copyright
85 - Education
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane