General Engineering Contractors in Castro Valley, CA
16 General Engineering contractors in Castro Valley, California appear in the CSLB public record — 14 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Buchmann Inc
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
AAA Plumbing & Remodeling Inc
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Splash of Class Painting and Construction
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
ML Construction
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Seal Well Inc DBA Renaissance Stone Care & Waterproofing
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Tri - Valley Engineering
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
DL Design Build LLC
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Drainage Repair Company
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Various Energy
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
A-1 Contracting LLC
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Owen
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Steven L Phillips Construction Inc DBA Phillips Construction
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Alameda Engineering
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Streamline Plumbing & Drain Co
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
S & C Enterprises
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
Picon F R P Inc
A · Castro Valley, CA
Verified August 4, 2026 · Bonded
More General Engineering cities in California
Before you hire in Castro Valley
Frequently asked questions
How many General Engineering contractors are licensed in Castro Valley, California?
This directory lists 16 General Engineering contractors in Castro Valley, California, of which 14 currently hold an active CSLB license.
How do I check if a General Engineering contractor is licensed in Castro Valley, California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active (not expired, suspended, or inactive) to be valid.
Should a General Engineering contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.