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CSLB license active · Oct 14
Malcolm Drilling Company, Inc
A building is only as strong as its foundation and an excavation is only as stable as its walls. Malcolm Drilling leads North America in innovative specialty foundation construction. As a foundation and earth retention specialist, Malcolm has developed innovative ground improvement techniques and laid dewatering systems for dry construction, all while consistently delivering safe, on-time, high-quality projects. Malcolm maintains one of the largest and most up-to-date specialty drilling equipment fleets in the world. They also develop custom drilling tools for unique soil conditions. In addition to traditional bid-build projects, Malcolm offers innovative and cost-effective design build/design assist solutions for its clients.
License covers A General Engineering.
Contact options
Services
Listed by the business. Confirm your job when you call.
Construction site excavation
Foundation installation
Foundation pouring
Slab foundation construction
Build Solutions
Careers Services
Concrete Placement
Concrete Walls
Construction Technology
Core Services
Deep Foundations
Design And Engineering
Design Build / Design Assist
Drilled Shafts
Earth Retention
General Contractor
Geotechnical Solutions
Geothermal Systems
Ground Improvement
Innovative Solutions
Materials Testing
Project Management
Reinforced Concrete
Site Excavation
Slope Stabilization
Stitch Piers
Structural Support
Wastewater Treatment
Water Treatment
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Listing observed Sep 30, 2026
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Rating source & date
Google Maps · Sep 30, 2026 · 9 photos on the listing.
Original Google source ↗How ratings are listedLicense & insurance
LicenseActive
CSLB #259543. A General Engineering: fixed works that need engineering skill, such as grading, paving, sewers, drainage, water and pipelines. C-57 Well Drilling: drilling, installing and repairing water wells and their pumps. Plus 1 more class in the full record. Licensed since Sep 11, 1969: 57 years, longer than 89% of the other 9 licensed Rancho Bernardo general contractors we list. Expires Jul 31, 2028. The class should match your job.
Open CSLB record ↗Read Oct 14, 2026Contractor bondOn file
Bond with TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA since Jan 1, 2023: the $25,000 bond every California contractor must carry. A bond is separate from liability insurance.
Open CSLB record ↗Read Oct 14, 2026Workers’ compInsured
Policy with XL SPECIALTY INSURANCE COMPANY through Dec 31, 2026. Ask whether it covers the crew on your job.
Open CSLB record ↗Read Oct 14, 2026General liabilityAsk for a certificate
CSDP doesn’t read liability insurance. Ask the business for a current certificate that covers your job.
Full record & sources
C-57 Well Drilling: drilling, installing and repairing water wells and their pumps
D-09 Drilling, Blasting and Oil Field Work: drilling and blasting (not water wells)
License timeline
CSLB record ↗CSLB · status changes between these dates aren't shown
A license record isn’t an endorsement.
Hours and location
- Mon–Fri
- 8 AM – 4 PM
- Sat–Sun
- Closed
Listing details & sources
Google Business Profile · Sep 30, 2026 · CSLB record
Original Google source ↗View map
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