Geo H Wilson Mechanical Contractors

Also listed as: Acco Engineered Systems Inc

● Active — license status verified against CSLB public data as of November 6, 2026

CSLB license	#950443
Classifications	B — General Building · C-10 — Electrical · C-16 — Fire Protection · C-20 — Warm-Air Heating, Ventilating and Air-Conditioning · C-34 — Pipeline · C-36 — Plumbing · C-38 — Refrigeration · C-4 — Boiler, Hot-Water Heating and Steam Fitting · C-42 — Sanitation System · C-43 — Sheet Metal
Office of record	888 E Walnut St Pasadena, CA 91101 Address as listed in the CSLB record — the office of record, not a service-area claim.
Phone (CSLB record)	(831) 423-9522
Contractor bond	$25,000 — Fidelity And Deposit Company Of Maryland
Workers' comp (CSLB record)	Workers' Compensation Insurance — Lm Insurance Corporation
Business type	Corporation
License issued	July 27, 2010
License expires	July 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.