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Licensed General Engineering Contractors in San Leandro, California

Updated November 1, 2026 from CSLB's public license file · A General Engineering Contractor

  • 40licensed general engineering contractors
  • 39active (Clear)
  • 2.5%with a suspension
  • 30%workers' comp exempt
  • 24.2 yrsmedian time licensed
  • 75%corp / LLC / partnership (25% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

San Leandro is home to 40 general engineering contractors in CSLB's license file, ranking #4 of 8 Alameda County cities for this trade. 97.5% are Clear.

The share with a suspension, 2.5%, is 1.5 points lower than the Alameda County rate for the same license (4%). 30% report a workers' comp exemption, 5.4 points lower than the statewide figure for general engineering contractors (35.4%), so many of these businesses say they have no employees.

2 of these licenses are less than a year old, while 75% have been held for 10 years or more. The median is 24.2 years.

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 Leandro

  1. Find the business in the list below, or search all 40 San Leandro listings, and open its profile. You want a Clear status and the A classification (a B license can also cover it as part of a multi-trade job).
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed general engineering contractor is required by law. See the $1,000 rule.

All 40 general engineering contractors in San Leandro

San Leandro 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.

Licensed general engineering contractors in San Leandro
Business nameLicense #StatusYearsWorkers' compBond
Ransome Company 22726 Clear 94 Insured On file
Bigge Crane & Rigging CO 9859 Clear 92 Insured On file
Wes-CO Industries 246673 Clear 59 Insured On file
Armer/Norman & Associates INC 256896 Clear 57 Insured On file
Alco Iron & Metal CO 293917 Clear 52 Insured On file
St Francis Electric INC 335324 Clear 49 Insured On file
Plunkett William Terrence 352889 Clear 48 Exempt On file
Olson and CO Steel 453003 Clear 42 Insured On file
Mc Nely Construction Company 461594 Clear 42 Insured On file
Pagano Pacific Construction 493559 Clear 40 Exempt On file
Tezeno Joseph JR 515623 Clear 39 Exempt On file
Sterling Environmental Corporation 537909 Clear 38 Insured On file
Barker Construction 566160 Clear 37 Exempt On file
Bcec-Breslin Construction & Engineering CO 592266 Clear 36 Exempt On file
Terra Firma Geotechnical 639633 Clear 34 Exempt On file
Underwater Resources INC 639975 Clear 34 Insured On file
Baytech Communications INC 765746 Clear 27 Insured On file
Columbia Electric INC 765902 Clear 27 Insured On file
Dan Electric 786781 Clear 26 Insured On file
M G Remediation INC 839709 Clear 22 Insured On file
Danel INC 884247 Clear 20 Exempt On file
Z and Z Plumbing 896116 Clear 19 Insured On file
Silman Industries 906985 Clear 18 Insured On file
Barrera & Associates Construction INC 920234 Clear 18 Insured On file
King Crane Service 921288 Clear 18 Insured On file
Jj Construction & Design INC 945727 Clear 16 Insured On file
Wing On Construction INC 949206 Clear 16 Insured On file
Bay Wide Plumbing Heating and Air 960675 Clear 15 Insured On file
St Francis Electric LLC 1003811 Clear 11 Insured On file
Loza & Sons INC 1040773 Clear 8 Insured On file
Cal-Oak Constructors INC 1091389 Clear 4 Exempt On file
Jj Design Build 1093060 Clear 4 Exempt On file
Total Underground Construction 1094194 Clear 4 Insured On file
S N Building 1105011 Clear 3 Exempt On file
Apena Engineering INC 1107815 Clear 3 Insured On file
Downtime Trails 1131454 Clear 1 Exempt On file
Ouyang General Engineering INC 1136523 Clear 1 Insured On file
Algebra Probuild INC 1152344 Clear <1 Insured On file
A+ Contractor INC 1157033 Clear <1 Insured On file
Crawley Marc-General Contractor 274321 Susp: contractor's bond 54 Exempt 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 Leandro?

CSLB's current public file lists 40 general engineering contractors with a San Leandro mailing address. 39 have a Clear status, and 97.5% 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. 40 businesses in San Leandro 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 Leandro, 70% of general engineering contractors list a policy, 30% 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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Guides