General engineering contractor in Oakland, CA

20 licenses · checked Oct 27, 2026

There are 20 General engineering contractor licenses with an address of record in Oakland, CA, in the CSLB License Master data checked Oct 27, 2026. That is 1.1% of the 1,830 such licenses statewide; Oakland ranks #11 of 510 CA cities for this license type. They are spread across 8 ZIP codes; the most common are 94621 (6), 94612 (4), 94618 (3). Most list Alameda County. By business type: Corporation 16, Sole Owner 3, JointVenture 1. The median first-issue year is 2018; the oldest license dates from 2015. 8 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.

What a General engineering contractor license covers

General Engineering (A) covers fixed works that need specialized engineering knowledge: roads, bridges, dams, pipelines, sewers, grading, excavation, utilities and similar public-works type projects.

How to verify a license

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.

General engineering contractor licenses in Oakland

Showing 20 of 20, A to Z. Listing order is alphabetical, not a recommendation.

Frequently asked questions

How many General engineering contractor licenses are in Oakland?

20 active licenses in the CSLB License Master data checked Oct 27, 2026 (1.1% of CA).

What does a General engineering contractor license cover?

General Engineering (A) covers fixed works that need specialized engineering knowledge: roads, bridges, dams, pipelines, sewers, grading, excavation, utilities and similar public-works type projects.

How do I verify a General engineering contractor license in Oakland?

Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Use the license number shown here with the CSLB Instant License Check.

How many Oakland General engineering contractor licenses expire soon?

8 of 20 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.

Other license types in Oakland

General building contractor (109) · Electrical contractor (C-10) (24) · Painting contractor (C-33) (22) · Plumbing contractor (C-36) (18) · Landscaping contractor (C-27) (14) · HVAC contractor (C-20) (13) · Roofing contractor (C-39) (9) · Flooring contractor (C-15) (8) · Concrete contractor (C-8) (5) · Cabinet and finish carpentry contractor (C-6) (5) · Glazing contractor (C-17) (5) · Tile contractor (C-54) (3)

All General engineering contractor licenses in CA →

Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.