- repair and renovation of clean water containers
- ozonization tanks in Wasilkow near Bialystok
- contact filters' tanks in Wasilkow
- washing water pulsator tanks
- filters' house
- filtration chambers
- mixing chambers
- survey-overflow neutralisation chambers
- aeration tanks of Water Purification Plant
- ZKF tanks in Nowa Wies Elcka
- Huber tanks
- Adaptive tanks
- ZKF tanks
- equalizing tank of water supply network
- primary settling tank
- pure water tank
- underground rooms
- fire-control tank
- K-2 water reservoir
- injection works
- fire-control reservoir in Warsaw
- injection works within underground part
- insulation of 5 water tanks
- injection works
- hydro-insulating works
- modernisation of high-rate filters
- repair works
- dehumidification and renovation works
- anticorrosion protection of flyover steel construction (Dabrowskiego str.)
- reinforcement of a building construction by means of injection (Warsaw, Zelazna str.)
- injection works, anticorrosion protection of flyover steel construction (Kleberga str.)
- dehumidification and renovation works
- waterproof protection in the system of outer surface injection
- modernisation of sand filters
- repair of drinking water storage reservoir
- horizontal anti-moisture insulation by means of injection
- under-floor waterproof insulation by means of injection
- repair and renovation of clean water containers
- Sealing garages
- Injection works, strengthening the foundations
- renovation of the stadium grandstand structure
- insulation of vertical and horizontal walls of the building
- renovation of buildings of command
- resin-insulated interior fountains
- renovation and modernization of the pulsators
- overhaul and repair of reinforced concrete trestle
- Installation: Fuko snakes injections
- the making of chemical resistant coatings containers for hydrochloric acid
- renovation of the office building
- strengthening the fire-fighting water tank. Auchan department store in Bialystok
- clean water tank repair
- modernization of the rapid filters - water production department
- modernization of the rapid filters - SUW Pietrasze
- repair of the filter chamber of an active charcoal filters
- repair of the reinforced concrete flyover
- vertical and horizontal isolation by means of injection
- repairs of rink steelwork
- clean water tank repair WPW Jurowce
- enovation of V300 and V400 tanks
- sealing injection of a residential building
- renovation of the terrace above the auditorium
- repair of the sewage treatment plant chamber
- Sealing works by means of injecting
- repair of the storage building superstructure
- clean water tank repair - WPW Pietrasze
- MC3-MP3 tun renovation
- renovation of the settlement chamber
- repair
- repair of facade
- repair
- repair of elevation
- repair of internal rooms
- repair
- renovation of Sejm buildings
- renovation of monumental building
- renovation of monumental building