Allison-sierra INC

Allison-sierra INC (CSLB #507261)

Status, bond, workers' comp, and the people on this license.

Active

Expires March 31, 2027. Issued March 13, 1987.

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CSLB #507261

3923 BOOTJACK LANE, Mariposa, CA 95338

(209) 966 4082

Classifications: A — General engineeringC-57 — Well drillingHAZ
Personnel: Steven Patrick Allison — Responsible Managing Officer/Chief Executive Officer/President — A — General engineering, HAZ, C-57 — Well drilling
Bond: NATIONWIDE MUTUAL INSURANCE COMPANY$25,000
Workers' compensation: ACE AMERICAN INSURANCE COMPANYPolicy C73869353October 1, 2025 – October 1, 2026

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Bond, workers' comp, and the people on this license are from that same file. File dated September 22, 2026 — status can change the same day. Check this license at CSLB.

About this license

Allison-sierra INC of Mariposa, CA holds California contractor license #507261 in A — General engineering, C-57 — Well drilling, and HAZ. The business phone on the license is (209) 966-4082. The license was issued March 13, 1987 and expires March 31, 2027, and the CSLB file lists it as active. Its contractor bond of $25,000 is with Nationwide Mutual Insurance Company. Workers' compensation is with Ace American Insurance Company, policy dates October 1, 2025 – October 1, 2026. People on the license include Steven Patrick Allison (Responsible Managing Officer/Chief Executive Officer/President).