GEO HYDRO TECHNIKA Mariusz Mikołajczyk

71.12.Z - Engineering activities and related technical consultancy

09.90.Z - Service activities incidental to other mining and quarrying

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

33.13.Z - Repair and maintenance of electronic and optical devices

36.00.Z - Extraction, treatment, and supply of water

37.00.Z - Sewerage and waste water treatment

38.21.Z - Material recovery

39.00.Z - Activities related to reclamation and other waste management services

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

46.69.Z - Wholesale trade

47.99.Z - Retail trade

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

72.11.Z - Scientific research and development activities

72.19.Z - Scientific research and development activities

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified