DELTA ENERGY DESIGNS SYSTEMS INC
License
- Status
- CLEAR
- First issued
- October 4, 1976
- Expires
- June 30, 2028
- Entity
- Corporation
- Address of record
- 21240 JAPATUL RD, Alpine, CA 91901
- Phone of record
- (619) 579 9700
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800248216
- Amount
- $25,000
- Effective
- June 21, 2026
Workers’ compensation
- Carrier
- MARKEL AMERICAN INSURANCE COMPANY
- Policy number
- MWC021107604
- Effective
- March 1, 2026
- Expires
- March 1, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 13 licensed warm-air heating, ventilating and air-conditioning contractors in Alpine.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| KNAPP ROBERT MICHAEL | Responsible Managing Officer/Chief Executive Officer/President | October 4, 1976 | Current |
| KNAPP ROBERT MICHAEL | Responsible Managing Officer/Chief Executive Officer/President | January 5, 1979 | Current |
| KNAPP ROBERT ASHMAN | Officer | October 4, 1976 | January 19, 1993 |
| KNAPP ROBERT MICHAEL | Responsible Managing Officer/Chief Executive Officer/President | October 1, 1999 | January 1, 2004 |
| KNAPP ROBERT MICHAEL | Responsible Managing Officer/Chief Executive Officer/President | December 10, 1981 | May 28, 1982 |
| MC CLAIN CHARLES BRADY JR | Officer | June 30, 1986 | June 11, 1990 |
| NIELSEN EUGENIA RAE | Officer | June 11, 1990 | June 24, 1996 |
| PARSLEY SHIRLEY JOANN | Officer | October 4, 1976 | June 30, 1986 |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.