Ob Construction & Engineering Corp
Ob Construction & Engineering Corp is an active, licensed contractor operating in National City, CA. Operating under a California contractor license established in 2024. They hold 4 license classifications including A General Engineering Contractor, B General Building Contractor, and 2 others. They currently maintain workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 1114983
- Status
- Active
- Classification(s)
- A: General Engineering Contractor, B: General Building Contractor, C-36: Plumbing Contractor, C-54: Ceramic and Mosaic Tile Contractor
- Tenure
- Licensed since 2024 (2 years)
- Issue Date
- January 16, 2024
- Expiration Date
- January 31, 2028
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Workers’ Compensation
- Workers' Compensation Insurance – BERKSHIRE HATHAWAY DIRECT 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
- 2602 TRANSPORTATION AVE STE H
- City
- National City, CA
- ZIP Code
- 91950
- Phone
- (951) 236-7155
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.
B: General Building Contractor
Authorizes construction of structures including residential, commercial, and industrial buildings requiring at least two unrelated building trades or crafts. May take prime contracts or subcontracts for framing or carpentry. May subcontract all specialty work but must hold the appropriate C license to self-perform specialty trade work.
Not authorized: Cannot self-perform specialty trade work (electrical, plumbing, HVAC, etc.) without holding the corresponding C license. Cannot contract for C-16 Fire Protection or C-57 Well Drilling without the appropriate license or subcontractor.
C-36: Plumbing Contractor
Provides means for a supply of safe water and proper disposal of fluid waste, including piping, storage tanks, venting, gas appliances and connections, water and gas piping, water heating equipment including solar, and health and safety devices such as backflow preventers and gas earthquake valves.
Not authorized: Does not include forced warm-air units (see C-20).
C-54: Ceramic and Mosaic Tile Contractor
Prepares surfaces and installs glazed wall, ceramic, mosaic, quarry, paver, faience, glass mosaic, and stone tiles; thin tile resembling full brick; and natural or simulated stone slabs for bathtubs, showers, and horizontal surfaces.
Not authorized: Does not include hollow or structural partition tile.
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: February 20, 2026.