BIO OLJARS, LTD

Septics, storage tanks, biological sewerage, bio sewer, biological sewage tanks, bio sewage tanks, tanks, biological treatment plant, city connections, construction of water-pipes, sewerage, sewer construction, ECO basements, eco technologies, reconstruction of sewerage systems, storm water drainage, drainage systems, land amelioration, land reclamation, improvement, improvement works, territory improvement, excavation works, construction of driveways, digging works, excavation works, Bio sewerage, biological sewerage, sewerage construction, septics, septic tank, biological treatment plants, land amelioration, betterment, territory improvement, sewerage systems, drainage system, water pipe construction, Water-pipe and sewerage, Bio sewerage, construction of biological sewage, biological treatment plants, septics, storage tanks, sewerage construction, purification equipment, maintenance of the biological treatment plant, drainage, drainage systems, purification equipment, groundwater, decreasing of ground waters, waste-water, land reclamation, drainage system construction, gullies, biological systems, external, internal drainage, municipal wastewater treatment, cesspool, cesspools, reservoirs, tanks, barrels, cisterns, construction of drainage field, maintenance, assembly, water supply works, septic tank septic tank and their construction, water supply, decreasing of ground waters, construction of drainage systems and melioration, city connections, construction of water-pipes, ground leveling works, construction of drive-in parts, digging works, digging, trench digging, ground leveling works.