EFFICIENT ENERGY SOLUTIONS INC
License
- Status
- CLEAR
- First issued
- November 1, 1978
- Reissued
- January 17, 2012
- Expires
- January 31, 2028
- Entity
- Corporation
- Address of record
- 819 STRIKER AVE 6, Sacramento, CA 95834
- Phone of record
- (916) 804 2243
Contractor bond
- Surety
- BUSINESS ALLIANCE INSURANCE COMPANY
- Bond number
- G141214648750
- Amount
- $25,000
- Effective
- January 12, 2025
Workers’ compensation
- Carrier
- AMERICAN CASUALTY COMPANY OF READING PA
- Policy number
- 8035826611
- Effective
- March 29, 2026
- Expires
- March 29, 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
- B General Building Contractor
- C-10 Electrical Contractor
- C-17 Glazing Contractor
- C-2 Insulation and Acoustical Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-54 Ceramic and Mosaic Tile Contractor
- D-41 Siding and Decking
- D-65 Weatherization and Energy Conservation
A contractor may only contract for work within their classifications. See all 465 licensed electrical contractors in Sacramento.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| HILL WILLIAM NICHOLAS | Responsible Managing Officer | January 17, 2012 | Current |
| DURAN JOYCE AUDREY | Officer | January 17, 2012 | May 6, 2013 |
| HILL WILLIAM NICHOLAS | Sole Owner | November 1, 1978 | November 30, 1982 |
| HILL WILLIAM NICHOLAS | Sole Owner | April 11, 1989 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | August 21, 1990 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | October 17, 1996 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | August 27, 1999 | January 1, 2004 |
| HILL WILLIAM NICHOLAS | Sole Owner | July 31, 2007 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | November 21, 2007 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | June 26, 2008 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | October 10, 2008 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | September 27, 2011 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | November 1, 2011 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Sole Owner | January 15, 2008 | January 17, 2012 |
| HILL WILLIAM NICHOLAS | Responsible Managing Officer | January 17, 2012 | August 30, 2019 |
| KWAN TIM K | Chief Executive Officer/President | January 17, 2012 | April 1, 2020 |
| LIEDLOFF DAVID ANDREW | Officer | May 15, 2020 | January 22, 2024 |
| PITTMAN WILLIAM EARL III | Officer | November 5, 2020 | January 12, 2022 |
| PITTMAN WILLIAM EARL IV | Chief Executive Officer/President | July 14, 2020 | January 12, 2022 |
| WIMBER JEFFREY TYLER | Chief Executive Officer/President | April 22, 2026 | May 14, 2026 |
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.