Hydraulic engineering
- Building and renowation of water reservoirs
- Building, rebuilding and reconstruction of embankments
- Works connected with river and ditch drainages
- Building barriages, flap gated weirs, standard weirs, and water gates
- Environment protection objects, e. g. fish ladders
- Building and renowation of ditches, artificial rapids, river and stream engineering
- Deepening and purification of water reservoirs
- Drainage and sewerage systems, chambers, pits, concrete reservoirs