PRACOWNIA ŚRODOWISKOWA "H2O PROJEKT" Katarzyna Olejniczak

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

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

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

43.13.Z - Performing excavations and geological-engineering drilling

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

49.41.Z - Road freight transport

69.20.A - Accounting and bookkeeping activities

71.11.Z - Architectural activities

71.20.C - Other technical testing and analysis

72.10.Z - Scientific research and development in natural and technical sciences