Licensed General Engineering Contractors in San Ramon, California
Updated November 1, 2026 from CSLB's public license file · A General Engineering Contractor
- 27licensed general engineering contractors
- 26active (Clear)
- 3.7%with a suspension
- 37%workers' comp exempt
- 12.4 yrsmedian time licensed
- 66.7%corp / LLC / partnership (33.3% sole owner)
- 0new in the last 12 months
- —change tracking began November 1, 2026
There are 27 general engineering contractors based in San Ramon in CSLB's current file. 26 (96.3%) have a Clear status as of November 1, 2026.
The share with a suspension, 3.7%, is 1.4 points higher than the Contra Costa County rate for the same license (2.3%). 37% report a workers' comp exemption, 1.6 points higher than the statewide figure for general engineering contractors (35.4%), so many of these businesses say they have no employees.
Experience varies: 59.3% have been licensed 10+ years and 0 are new this year (median 12.4 years, vs 18.5 statewide).
These firms hold CSLB's A (General Engineering Contractor) license for engineered fixed works. See the A General Engineering Contractor guide for what the license covers.
How to check a general engineering contractor's license in San Ramon
- Open the general engineering contractor's profile from the table below (or search San Ramon listings by name). Check that A appears among its classifications and that the primary status reads Clear. What A covers.
- Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
- Ask for the pocket license and a photo ID and match the name to your contract. Work of $1,000 or more needs a license (the $1,000 rule), and a down payment can't exceed $1,000 or 10% (down payment rules).
All 27 general engineering contractors in San Ramon
San Ramon general engineering contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.
| Business name | License # | Status | Years | Workers' comp | Bond |
|---|---|---|---|---|---|
| Sut's Superior Underground Tank Service INC | 482356 | Clear | 41 | Insured | On file |
| Aztec Consultants | 659133 | Clear | 33 | Insured | On file |
| Hemdan Developers | 706818 | Clear | 31 | Exempt | On file |
| Mastercraft Custom Engineering | 728286 | Clear | 30 | Insured | On file |
| Encino Construction Group Corp | 759656 | Clear | 27 | Insured | On file |
| Pacific Coast Well & Pump INC | 810579 | Clear | 24 | Insured | On file |
| Tran Hung | 848472 | Clear | 22 | Exempt | On file |
| California Ust Services | 851095 | Clear | 21 | Exempt | On file |
| Howard's Earth Boring Service INC | 861244 | Clear | 21 | Insured | On file |
| Horizon Building LLC | 875118 | Clear | 20 | Exempt | On file |
| Jh Home Transformations | 893365 | Clear | 19 | Exempt | On file |
| C T I - Controltech INC | 951993 | Clear | 16 | Insured | On file |
| Davidson Construction | 982799 | Clear | 13 | Exempt | On file |
| Dig & Demo INC | 993947 | Clear | 12 | Insured | On file |
| Serafix Engineering Contractors INC | 1019229 | Clear | 10 | Insured | On file |
| Atzun INC | 1033493 | Clear | 8 | Exempt | On file |
| Two Bricks Design Build | 1038359 | Clear | 8 | Insured | On file |
| Legion LLC | 1061592 | Clear | 6 | Insured | On file |
| Rock Solid Development | 1063766 | Clear | 6 | Exempt | On file |
| Soares Construction | 1087391 | Clear | 4 | Exempt | On file |
| Corrosion Concrete Related Services | 1091979 | Clear | 4 | Insured | On file |
| D & D Constructors INC | 1095287 | Clear | 4 | Insured | On file |
| Amer Construction INC | 1105366 | Clear | 3 | Insured | On file |
| Frost Environmental Abatement | 1107337 | Clear | 3 | Insured | On file |
| 3vi INC | 1136949 | Clear | 1 | Insured | On file |
| Blueprint & Beyond | 1139251 | Clear | 1 | Exempt | On file |
| Castlelite Outdoor INC | 1013134 | Susp: contractor's bond | 10 | Insured | On file |
Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.
Frequently asked questions
How many licensed general engineering contractors are in San Ramon?
CSLB's current public file lists 27 general engineering contractors with a San Ramon mailing address. 26 have a Clear status, and 92.6% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).
What license does a general engineering contractor need in California?
Look for A on the license. 27 businesses in San Ramon hold it. Small jobs under $1,000 with no permit and no employees are exempt; everything else needs a license (details).
How do I check a general engineering contractor's workers' comp?
Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In San Ramon, 63% of general engineering contractors list a policy, 37% claim an exemption and 0% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.
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