General Engineering Contractors in Upland, CA
51 General Engineering contractors in Upland, California appear in the CSLB public record — 48 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Trinity Construction Services
A · Upland, CA
Verified August 4, 2026 · Bonded
Lewis Management Corp
A · Upland, CA
Verified August 4, 2026 · Bonded
TM McKnight Construction Engineering Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Inland Highway Services Corp
A · Upland, CA
Verified August 4, 2026 · Bonded
M J M General Engineering Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Nesa Engineering Contractor Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
4 - Con Construction Services
A · Upland, CA
Verified August 4, 2026 · Bonded
Blok Modular Constructors Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Faze 1 Corp DBA Premier Pipe
A · Upland, CA
Verified August 4, 2026 · Bonded
A M E Roofing
A · Upland, CA
Verified August 4, 2026 · Bonded
Millcon Services LLC
A · Upland, CA
Verified August 4, 2026 · Bonded
Elevate Engineering
A · Upland, CA
Verified August 4, 2026 · Bonded
Dylan James Sauter
A · Upland, CA
Verified August 4, 2026 · Bonded
W D Gott Construction Co
A · Upland, CA
Verified August 4, 2026 · Bonded
Braeger Construction Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
B&d Equipment Rental Inc DBA B&d Equipment Rental & Engineering
A · Upland, CA
Verified August 4, 2026 · Bonded
Allsup Corporation
A · Upland, CA
Verified August 4, 2026 · Bonded
J E Plount and Company Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Condor Electric Co
A · Upland, CA
Verified August 4, 2026 · Bonded
Duke Plumbing Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Carniello Enterprises
A · Upland, CA
Verified August 4, 2026 · Bonded
Michael Gregory Porteous DBA MGP Construction
A · Upland, CA
Verified August 4, 2026 · Bonded
Mladen Buntich Construction Co Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
Silvia Construction Inc
A · Upland, CA
Verified August 4, 2026 · Bonded
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Before you hire in Upland
Frequently asked questions
How many General Engineering contractors are licensed in Upland, California?
This directory lists 51 General Engineering contractors in Upland, California, of which 48 currently hold an active CSLB license.
How do I check if a General Engineering contractor is licensed in Upland, 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.