Malcolm Drilling Company Inc
Malcolm Drilling Company Inc is an active, licensed contractor operating in San Francisco, CA. Operating under a California contractor license established in 1969. They hold 3 license classifications including A General Engineering Contractor, C-57 Well Drilling Contractor, and 1 others. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 259543
- Status
- Active
- Classification(s)
- A: General Engineering Contractor, C-57: Well Drilling Contractor, D09: Drilling, Blasting and Oil Field Work
- Tenure
- Licensed since 1969 (56 years)
- Issue Date
- September 11, 1969
- Expiration Date
- July 31, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA
- Workers’ Compensation
- Workers' Compensation Insurance – XL SPECIALTY INSURANCE COMPANY
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 92 NATOMA STREET SUITE 400
- City
- San Francisco, CA
- ZIP Code
- 94105
- Phone
- (415) 901-4400
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About These License Types
A: General Engineering Contractor
Authorizes construction of fixed works requiring specialized engineering knowledge and skill, including irrigation, drainage, water power, water supply, flood control, inland waterways, harbors, docks, shipyards, dams, hydroelectric projects, levees, railroads, highways, tunnels, airports, sewers, bridges, pipelines, parks, refineries, and power plants.
Not authorized: Does not authorize work under a Class B General Building Contractor license or any specialty (C) classification unless incidental to the engineering project.
C-57: Well Drilling Contractor
Installs and repairs water wells and pumps by boring, drilling, excavating, casing, cementing, and cleaning to provide a supply of uncontaminated water.
D09: Drilling, Blasting and Oil Field Work
Performs drilling, blasting, and oil field construction work.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.