License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
ALPHA CONSTRUCTION SERVICES
DBA: SISTER HOLDINGS INC
- License Number
- 495757
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 689 W 17TH STREET COSTA MESA, CA, 92627 Orange County
- Phone
- (818) 554 2443
License Dates
Issued
07/28/1986
Expires
06/30/2027
Expires in 15 months
Reissued
06/20/2025
Inactivated
10/01/1996
Reactivated
01/10/2003
CSLB Last Updated
08/28/2025
License Classifications
Personnel & Officers
SHAMOO ADEL ELIAS
Officer
SHAMOO STEVE JOSEPH
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: NORTH RIVER INSURANCE COMPANY (THE)
Bond #04CF644466
Effective: 06/20/2025
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed B| C10 in COSTA MESA
WEBER RANDAL JOHN
RANDAL JOHN WEBER
License #412104 · CA
BEACHWOOD CONSTRUCTION
License #456742 · CA
VANDERWAL CONSTRUCTION
License #460856 · CA
M J M CONSTRUCTION
License #624048 · CA
J A STOWELL CONSTRUCTION INC
License #669873 · CA