NSN Latvia

  Construction of internal sewerage networks
  Construction of external sewerage networks
  Wooden stairs
  Railing
  Metal stairs
  Repair of stairs
  Roof ladder
  Sliding door
  Veneered interior door
  Glass inner door
  Fire door
  Metal exterior door
  Door installation
  Roof windows
  Wooden windows
  PVC windows
  Historical windows
  Strip foundations
  Slab foundations
  Pole foundations
  Precast concrete blocks foundation
  Expanded clay blocks (materials)
  Autoclaved aerated concrete blocks (materials)
  Concrete blocks (materials)
  Internal insulation
  Bitumen roof (materials)
  Tiled roof (materials)
  Roof construction
  Metal roof (materials)
  Concrete fences
  Wooden fences
  Composite fences
  Metal fences
  Panel fences
  Tin fences
  Terrace construction
  Garden or terrace canopies
  Wooden frame saunas
  Spackling and painting
  Wooden frame houses
  Construction of private houses and equivalent buildings (full cycle)
  Interior works
  Bathroom renovation
  Construction of gypsum board (drywall) partition walls and claddings
  Installation of gypsum board (drywall) ceilings
  Plaster application (gypsum, cement, etc.)