1. Piotr Fuławka 2. HYDRONOVA Piotr Giedrys, Piotr Fuławka Spółka Cywilna

42.91.Z - Works related to the construction of water engineering objects

02.20.Z - Logging

02.30.Z - Collection of wild products from forests, excluding timber

02.40.Z - Service activities related to forestry

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.11.Z - Works related to the construction of roads and highways

42.12.Z - Works related to the construction of railways and underground railways

42.13.Z - Works related to the construction of bridges and tunnels

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

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

43.99.Z - Other specialized construction works, not classified elsewhere

81.30.Z - Landscaping services

90.01.Z - Creative activities and activities related to the staging of artistic performances