SIGMA-WOLTAIKA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

35.11.Z - Generation of electricity from non-renewable sources

35.14.Z - Distribution of electricity

42.22.Z - Works related to the construction of telecommunications and electrical lines

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.12.Z - Site preparation for construction

43.29.Z - Specialized construction works

70.22.Z - Head office activities and management consultancy

77 - Rental and leasing

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

96 - Individual service activities