Contractor in Sonora, CA.
Kiewit Infrastructure West Co. appears in California license records as a contractor based in Sonora, CA. The record lists a OSHA_Establishment license (#OSHA-37e3a79828ef83).
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/kiewit-infrastructure-west-co.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appCheck license #OSHA-37e3a79828ef83 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).
Kiewit Infrastructure West Co. is a contractor based in Sonora, California. Their license classification is Sewage treatment plant construction.
Yes. Kiewit Infrastructure West Co. holds California CSLB license #OSHA-37e3a79828ef83. Verify the current status on California CSLB before hiring.
Kiewit Infrastructure West Co. is based in Sonora, CA 95370.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal Kiewit Infrastructure West Co.'s contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — Kiewit Infrastructure West Co. and up to 2 other verified contractors in Sonora can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public California license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board