Earth works, ESP manifold and water injection manifolds support manufacturing and installation. Construction of reinforced concrete sump pit. Installation of road crossings (buried casing pipe). Installation of piping, valves and instrumentations (welding, flanged connections). Construction of HP pump manifold. UV test of LP and HB welded joints. Hydrotest of installed piping. Welding works for reconstruction of oil steel tanks. Reconstruction of various type vessels – cutting off old flanges and pipes and installation of new ones with welding. Tanks external surface blasting and painting. Thickness test and NDI. Hydrotest of tanks. Reconstruction and extension of steel shelter for pump. Arrangement of drainage around underground concrete pits, arrangement of underground drainage systems.