Williams Pipeline Contractors Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #353528 |
|---|---|
| Classifications | A — General Engineering · C-34 — Pipeline · C-36 — Plumbing · C-42 — Sanitation System |
| Office of record | P O Box 951030 Mission Hills, CA 91395 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (805) 386-2393 |
| Contractor bond | $25,000 — Swiss Re Corporate Solutions Premier Insurance Corporation |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Travelers Property Casualty Company Of America |
| Business type | Corporation |
| License issued | March 17, 1978 |
| License expires | August 31, 2028 |
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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.