- construction of all types of engineering
- earthworks in the construction industry (except mining)
- insulation works
- interior and exterior painting of buildings
- assembling and erecting the structure on the site
- other finishing works and concrete works
- setting concrete cubes
- preparation of roads and asphalt production, roundabouts, roads
- concrete works with building formwork
- performance of buildings
- performance of sewerage systems
- carrying out the stabilization of coastlines and bottom channels
- housing adaptation
- construction and installation of distribution pipelines and water supply
- works on gas or water connections