71.12.B - Engineering activities and related technical consultancy
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
42.91.Z - Works related to the construction of water engineering objects
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts
74.99.Z - All other professional, scientific and technical activities, not elsewhere classified
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane