35.30.Z - Generation and supply of steam and air for air-conditioning systems
36.00.Z - Extraction, treatment, and supply of water
41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.21.Z - Installation of electrical systems
43.29.Z - Specialized construction works
64.99.Z - Other financial services, except insurance and pension funds, not elsewhere classified
68.32.Z - Other real estate activities on behalf of third parties
72.19.Z - Scientific research and development activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane