MBO INC A CALIFORNIA CORPORATION
California contractor license #871638 · San Diego, San Diego County
License
- License number
- 871638
- Status
- Clear
- Classifications
- B General Building Contractor
- C-61/D-62 Air and Water Balancing
- Business type
- Corporation
- Issued
- Jan 26, 2006
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Rli Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Aug 26, 2026. Verify license #871638 on CSLB's License Check.
California public works
MBO INC A CALIFORNIA CORPORATION appears on 87 public works projects registered with the California Department of Industrial Relations, for 52 awarding bodies between 2016 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 18, 2026 | APCD Boiler ReplacementHVAC & mechanical | County of San Diego Department of General Services | Subcontractor | $5,000,000 |
| Jun 16, 2026 | MCCC Kitchen Hood ReplacementOther | City of Poway | Subcontractor | $139,858 |
| Jun 3, 2026 | SBRC Courthouse Cooling towerHVAC & mechanical | County of San Diego Department of General Services | Subcontractor | $5,000,000 |
| Apr 16, 2026 | Miramar A2 HVAC ReplacementHVAC & mechanical | San Diego Community College District | Subcontractor | $1,492,622 |
| Mar 11, 2026 | Carlsbad Village/Seaside AcademyOther | Carlsbad Unified School District | Subcontractor | $5,355,040 |
| Mar 3, 2026 | Millenia Library TI ProjectBuildings & facilities | City of Chula Vista Purchasing | Subcontractor | $9,695,542 |
| Dec 11, 2025 | SDA Locker Room ModernizationRoofing | San Dieguito Union High School District | Subcontractor | $9,461,087 |
| Nov 18, 2025 | WSM Standley MS LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $38,833,733 |
| Oct 14, 2025 | Residential Halls FCU PMOther | San Diego State University | Subcontractor | $250,000 |
| Jul 21, 2025 | Wakeland RiverwalkBuildings & facilities | Riverwalk Family LP | Subcontractor | $93,000,000 |
| Jul 21, 2025 | GJH Building & Site ImprovementsStorm drain & flood control | Sweetwater Union High School District 7 | Subcontractor | $19,597,000 |
| May 27, 2025 | Adams MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $773,682 |
| May 27, 2025 | Killybrooke MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $848,657 |
| May 27, 2025 | Rea MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $1,084,064 |
| May 27, 2025 | Hardy ES IH & Increment 1 Project LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $20,137,414 |
| May 27, 2025 | Early College HS - MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $856,732 |
| May 27, 2025 | Davis MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $902,766 |
| May 27, 2025 | Victoria MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $848,014 |
| May 27, 2025 | Pomona MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $1,079,596 |
| May 27, 2025 | Sonora MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $788,356 |
| May 27, 2025 | California MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $852,398 |
| May 27, 2025 | Wilson MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $801,549 |
| May 27, 2025 | College Park MPR/Fans, AVElectrical, low voltage & AV | Newport-Mesa Unified School District | Subcontractor | $935,707 |
| Apr 8, 2025 | Proj #: EMUS-1032 SCI 2Electrical, low voltage & AV | California State University San Marcos - PW | Subcontractor | $498,362 |
| Apr 8, 2025 | EMUS-1031Other | California State University San Marcos - PW | Subcontractor | $300,919 |
Most recent 25 of 87. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Newport-Mesa Unified School District · 11 projects
- San Diego Unified School District · 8 projects
- County of San Diego Department of General Services · 5 projects
- California State University San Marcos - PW · 5 projects
- La Mesa Spring Valley School District · 3 projects
- MiraCosta Community College District · 2 projects
- North County Transit District · 2 projects
- Fallbrook Union High School District · 2 projects
- Carlsbad Unified School District · 2 projects
- South Bay Union School District · 2 projects
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