Contractor in Concord, CA · licensed in Washington.
Diablo Telecom & Const Inc appears in Washington license records as a contractor based in Concord, CA (licensed in Washington). The record lists a WA L&I Construction Contractor license (#DIABLTC750CQ) with status “Active”. It is listed as valid through 2027-02-18.
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/diablo-telecom-const-inc.
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Create a free account Or subscribe to message in-appCheck license #DIABLTC750CQ on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-04).
Diablo Telecom & Const Inc is a contractor based in Concord, Washington. Their license classification is GENERAL.
Yes. Diablo Telecom & Const Inc holds Washington L&I license #DIABLTC750CQ (status: Active). Verify the current status on Washington L&I before hiring.
Diablo Telecom & Const Inc is based in Concord, CA 94520. It holds a Washington license but lists a business address in California.
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The fastest way is to post your project on Bidroom — Diablo Telecom & Const Inc and up to 2 other verified contractors in Concord can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Washington 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