Geothermal.contractors

Malcolm Drilling Company Inc., based in Hayward, California, brings over 60 years of specialized expertise to geotechnical and foundation drilling projects across the United States. Since its establishment in 1962, the company has earned recognition as a leading contractor for complex ground engineering solutions. Malcolm Drilling offers comprehensive services including deep foundations, retention systems, cut-off walls, ground improvement, dewatering, and design-build/design-assist solutions. Their technical capabilities span drilled shafts, CFA piles, diaphragm walls, soil nails, ground anchors, and specialized applications like underpinning and oil well abandonment. The company maintains one of the largest state-of-the-art equipment fleets in the industry, featuring top-drive hydraulic rotary drill rigs, casing oscillators, and advanced diaphragm wall equipment. Malcolm Drilling demonstrates unwavering commitment to safety standards and environmental protection while delivering quality results on challenging projects. Their portfolio includes notable achievements such as foundational work on Brickell's Cipriani Residences skyscraper, showcasing their capability to handle high-profile construction challenges requiring innovative engineering solutions. Company background: Malcolm Drilling Company is a national specialty foundation and deep-loop drilling contractor founded in 1962 by John Malcolm. The Hayward office serves Northern California. Leadership: John M. Malcolm (CEO & Chairman of the Board) and Jason Malcolm (COO & President). Verified in the IGSHPA directory as a Vertical Ground Loop Installer; employs IGSHPA-certified personnel including CJ Stilger. They specialize in vertical geothermal loops and pioneered "Energy Pile" foundation systems integrating loops into structural piles. Licensed: CSLB #259543 (Class A general engineering, C57 well drilling, C61/D09 foundation drilling). Hayward office: (510) 780-9181 (corporate: 415-901-4400). Note: this is a specialty drilling subcontractor, NOT a residential HVAC contractor — they install ground-loop heat exchangers and structural energy piles but do not sell, service, or warranty heat pump equipment.