MESA ENERGY SYSTEMS INC
B| C-4| C-7| C10| C20| C36| C38| C46 — IRVINE, California
Record looks clean.
Active B| C-4| C-7| C10| C20| C36| C38| C46 contractor license in California, issued 1991. No open issues on file as of the retrieval date. Covers B| C-4| C-7| C10| C20| C36| C38| C46 in IRVINE.
- Active through 01/31/2027
- Bonded $25000
- WC on file
- No complaints
California state licensing board · retrieved 03/11/2026
The record
License
- Number
- 611215
- Status
- active
- Issued
- 01/27/1991
- Expires
- 01/31/2027
Coverage
- Contractor bond
- $25,000
- Bond company
- TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA
- Workers comp
- CONTINENTAL INSURANCE COMPANY (THE)
- Wage bond
- $0
Business
- Owner
- Is this you? →
- County
- Orange
History
- Complaints (3 yrs)
- 0
- Disciplinary
- None on file
- Permits on file
- 42
- Pending actions
- None
Licensed to do
- B| C-4| C-7| C10| C20| C36| C38| C46 — B| C-4| C-7| C10| C20| C36| C38| C46
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Claim this profile →Disciplinary & complaints
No disciplinary actions on file.
Building permits (42)
Source: LA City Open Data (LADBS)
otc alterations permit
2 New Montgomery St, 94105
replacement of 5 exhaust hans on 9th/f
$35,000
2026-03-04
issued
otc alterations permit
2 New Montgomery St, 94105
rooftop 9th/f: replace 5 rooftop air handlers with new air handlers with similar capacities for heating, cooling & electrical, ahus are of similar weights
$727,619
2026-03-04
issued
otc alterations permit
2620 Jones St, 94133
removed and replace 4 roof top units with lite electrical and condensate drain. unit mau-1, mau-2, mau-3, mau-4
$200,000
2025-11-10
issued
otc alterations permit
100 01st St, 94105
project consists of the replacement of 1 chiller, chilled waterpump and condenser water pump in the basement. mechanical and electrical capacity will match the existing equipment. weight of the new eq
$856,000
2025-08-12
issued
otc alterations permit
405 Taylor St, 94102
provide new fire smoke damper at top of the stairwell for smoke relief. tie the fire smoke damper into the existing fire alarm system.
$68,219
2025-08-05
issued
otc alterations permit
780 Mission St, 94103
like for like replacement of 2 cooling tower and vfd on 3rd floor. 3 condensor water pumps and vfd 2nd floor.
$1,000,000
2025-05-21
issued
Bldg-Alter/Repair — Commercial
303 -303 E 5TH ST, 90013
Replacement of small cooling tower and boilers
$100,000
2023-05-08
Issued
Bldg-Alter/Repair — Commercial
520 -520 S GRAND AVE, 90071
PROPOSED ROOF TOP EQUIPMENTS INSTALLATION/ANCHORAGE, NEW STRUCTURAL IS
$85,000
2022-06-27
Permit Finaled
Bldg-Alter/Repair — Apartment
12490 -12490 W FIELDING CIR, 90094
Installation of (2) New 12-tons AC condesers at rooftop to serve new e
$20,000
2022-06-16
Issued
Bldg-Alter/Repair — Commercial
22622 -22622 W VANOWEN ST, 91307
ePLAN. CONCRETE PAD EXTENSION. NEW ANCHORS FOR NEW MECHANICAL EQUIPMEN
$75,000
2022-06-14
Permit Finaled
Showing 10 of 42 permits
Status history
- Last updated
- 03/11/2026
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Official record
Source of record: Contractors State License Board (CSLB). Raw record ID: #611215
California state licensing board · retrieved 03/11/2026