CA #1111309 Active

Sandstone Engineering Inc

Oakley, CA

Business Information

Address
3140 Anderson Lane, Oakley, CA 94561
Phone
(510) 334 7932
Type
Corporation

License Status

Status
Active
Issued
Oct 12, 2023
Expires
Oct 31, 2027
Classifications
A General Engineering Contractor B General Building Contractor C21 Building Moving / Demolition HAZ Hazardous Substance Removal

Workers Compensation

Insurer
Effective
Nov 13, 2025
Expires

Contractor's Bond

Bond #
67023346
Amount
$25,000
Effective
Aug 28, 2024
Surety
Western Surety Company

License History

License reinstated

Nov 14, 2025

Primary Status: Work Comp Susp CLEAR

License data updated

Nov 14, 2025
Business Phone
(925) 237 5919 → (510) 334 7932
Expiration Date
2025-10-31 → 2027-10-31
Workers Comp Suspend Date
2025-07-26 → —
Workers Comp Policy Number
1972485 → —
Workers Comp Effective Date
2023-07-26 → 2025-11-13
Workers Comp Expiration Date
2025-07-26 → —
Workers Comp Insurance Company
STATE COMPENSATION INSURANCE FUND → —

Suspended — Workers' Comp

Sep 12, 2025

Primary Status: CLEAR Work Comp Susp

Workers' comp coverage changed

Sep 12, 2025
Workers Comp Suspend Date
2025-07-26
Workers Comp Coverage Type
Workers' Compensation Insurance → License does not have current W/C

Contractor's bond renewed

Aug 30, 2024
Contractor's Bond Number
04CF621819 → 67023346
Contractor's Bond Effective Date
2023-08-28 → 2024-08-28
Contractor's Bond Surety Company
NORTH RIVER INSURANCE COMPANY (THE) → WESTERN SURETY COMPANY

Workers' comp renewed

Jul 24, 2024
Workers Comp Expiration Date
2024-07-26 → 2025-07-26

Classification added

Mar 9, 2024
+ Hazardous Substance Removal (HAZ)

License data updated

Mar 9, 2024
Mailing Address
P O BOX 1049 → 3140 ANDERSON LANE
Business Phone
(510) 334 7932 → (925) 237 5919

License issued

Oct 12, 2023