Heat Transfer Systems Corporation Engineer
Heat Transfer Systems Corporation, 239 Boeing Ct, Livermore, CA (Employees: Raymond Bryan Di Giuseppe and Steven Mark Wirth) holds a General Engineering license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Heat Transfer Systems Corporation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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Heat Transfer Systems Corporation Contact Information
Phone Number: (925) 456-0600
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Address: 239 Boeing Court, Livermore, CA 94551
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Heat Transfer Systems Corporation License info
Verified License
| License # | 1149338 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Date Issued | 01-22-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Heat Transfer Systems Corporation at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Nationwide Mutual Insurance Company |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
Heat Transfer Systems Corporation Employees
RG
Raymond Bryan Di Giuseppe
Rmo
SW
Steven Mark Wirth
Ceo / President