Aluminum hangars, Aluminum windows, Autoclaved aerated concrete blocks (materials), Automatic gate, Ceiling and wall finishing profiles and strips, Ceiling/attic insulation, Concrete blocks (materials), Concrete curbs, Concrete fences, Concrete floors (incl. polished), Concreting, Construction of external sewerage networks, Construction of internal sewerage networks, Construction of pedestrian (and cyclist) bridges, Door repair and maintenance, Door restoration, Facade finishing works, Facade restoration, Fireplace and stove mason, Floor and wall tiling, Furniture assembly, Furniture manufacturing, Garage doors, Groundwater lowering service, Heat pumps (goods), Heated floors, Heating system installation, Hidden inner door, Installation of acoustic panels, Installation of heated floors, Installation of retaining walls (for construction pits and other purposes), Installation of sandwich panels, Interior works, Internal wooden windowsills, Laminated interior door, Land leveling, Lifting sectional garage doors, Log houses, MDF interior door, Metal fences, Milled log houses, Pavement repair, Paving works, Pole foundations, Precast concrete blocks foundation, Precast reinforced concrete staircases (installation), Project of heating systems, Project of ventilation systems, PVC windows, Restoration of masonry and stone surfaces, Rolled profile roof (materials), Roof construction, Roof repair, Roof windows, Sauna, Screw piles, Sewer system design, Sip panel houses, Slab foundations, Sliding gates, Steel hangars, Strip foundations, Swedish insulated slab, Swing gate, Tent hangars, Terrace construction, Tiled roof (materials), Timber frame hangars, Transport services and freight transportation, Veneered interior door, Wall decorative coating, Window repair and maintenance, Window restoration, Wooden exterior door, Wooden facade decoration (materials), Wooden frame houses, Wooden frame saunas, Wooden interior door, Wooden stairs, Wooden windows

  Concrete floors (incl. polished), Concreting, Construction of external sewerage networks, Construction of internal sewerage networks, Excavation works, Land leveling, Sewage systems, Sewer system design, Treatment Equipment

  Project of cooling and conditioning systems, Project of heating systems, Project of ventilation systems, Sewer system design, Water supply design