Balch Petroleum has more than has thirty years of experience as a general engineering contractor. Balch performs turnkey construction services ranging from conception to design, permitting, demolition, shoring, excavation, fuel system installation/removal, vapor extraction/groundwater treatment system installation, backfill, compaction, grading and site restoration. Turn-key construction services include conception to design, permitting, demolition, shoring, excavating, fuel system installation and removal for above and underground systems, vapor extraction and groundwater treatment system installation, backfill, compaction, grading and site restoration. The company helps customers meet state environmental compliance requirements that include SB989 secondary containment testing, enhanced vapor recovery upgrades (phase I and phase II), monitoring system installation, certification and repair, annual overfill bucket testing and ICC designated operators. The company is headquartered in Milpitas, Calif.