Construction of water supply routes, General construction, Ground heating , Ground horizontal drilling, Horizontal drilling, Miningworks, Pipe emplacement with closed method, Road building, Sewerage construction, Water supply and sewerage system construction, Water track constructing, businessregion.trasside ehitus
Burnishing engineering, Burnishing maintenance, Founding of burnishing, Garden design, Garden design projects, Gardening; horticulture, Green area works, Tree planting, businessregion.terasside ehitus