THERMAL SYSTEMS MECHANICAL INSULATION INC
California contractor license #853989 · Sheridan, Placer County
License
- License number
- 853989
- Status
- Clear
- Classifications
- C-2 Insulation and Acoustical Contractor
- Business type
- Corporation
- Issued
- Feb 3, 2005
- Expires
- Mar 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 4, 2026. Verify license #853989 on CSLB's License Check.
California public works
THERMAL SYSTEMS MECHANICAL INSULATION INC appears on 104 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 82 awarding bodies between 2016 and 2026. Projects it led total $115,199 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 10, 2026 | BR and NU Modernization ProjectBuildings & facilities | Nevada Joint Union High School District | Subcontractor | $8,374,058 |
| Aug 5, 2026 | Carnegie Forum Boiler ReplacementHVAC & mechanical | City of Lodi | Subcontractor | $94,363 |
| Jun 22, 2026 | Martone Elementary CafeteriaDemolition & site work | Modesto City Schools | Subcontractor | $8,723,627 |
| May 12, 2026 | Gateway East PT ImprovementsParks, landscape & fields | Tahoe Forest Hospital | Subcontractor | $1,040,809 |
| Apr 15, 2026 | Job Order Contract 2026Other | The Trustees of the California State University on behalf of California State Un | Subcontractor | $1,000,000 |
| Dec 31, 2025 | County of Butte Job Order ContractingBuildings & facilities | Butte County | Subcontractor | $25,000 |
| Dec 8, 2025 | Little Manila Rising CenterBuildings & facilities | Little Manila Rising Center, LLC | Subcontractor | $3,726,000 |
| Dec 1, 2025 | Aggie Square VGL - TiBuildings & facilities | AS MUR OWNER, LLC | Subcontractor | $13,900,000 |
| Nov 19, 2025 | Stein BarberyBuildings & facilities | Tracy Unified School District | Subcontractor | $216,570 |
| Oct 21, 2025 | Hanford & Lemoore Branch Library RemodelBuildings & facilities | Kings County | Subcontractor | $12,948,073 |
| Oct 16, 2025 | Tracy Apartments Phase 1Other | Delta Community Developers Corp. | Subcontractor | $17,715,915 |
| Sep 17, 2025 | Remodel of 501 South State StHVAC & mechanical | City of Ukiah | Subcontractor | $3,487,850 |
| Jun 12, 2025 | HomeAid RebuildOther | Tri-Valley Haven for Women | Subcontractor | $9,408,342 |
| May 30, 2025 | Scotts ValleyOther | 4575 Scotts Valley Apartments LP | Subcontractor | $61,214,382 |
| May 28, 2025 | Helen Wilcox TK/K BuildingWater | Palermo Union School District | Subcontractor | $5,285,338 |
| May 27, 2025 | NEL308/CC03-Multi-HVAC redesignHVAC & mechanical | Butte County | Subcontractor | $1,497,880 |
| May 22, 2025 | Ag and Natural Resources Renovation ProjBuildings & facilities | Butte-Glenn Community College | Subcontractor | $8,970,000 |
| May 14, 2025 | Emergency hot water system replacementWater | California Department Transportation (Caltrans) | Subcontractor | $181,658 |
| May 14, 2025 | 700 Building RenovationBuildings & facilities | Shasta-Tehama-Trinity Joint Community College District | Subcontractor | $4,057,000 |
| May 14, 2025 | FLC RANCHO CENTER HEALTH HUB PROJECTBuildings & facilities | Los Rios Community College District | Subcontractor | $995,428 |
| May 13, 2025 | Mono County JailBuildings & facilities | Mono County Department of Public Works | Subcontractor | $30,500,000 |
| May 13, 2025 | JOC 260Other | County of Sacramento | Subcontractor | $6,000,000 |
| May 2, 2025 | HeartLand Wellness CenterBuildings & facilities | HeartLand Child & Family Services | Subcontractor | $3,341,050 |
| Apr 25, 2025 | EHS Food Science ClassroomBuildings & facilities | Escalon Unified School District | Subcontractor | $2,066,551 |
| Apr 18, 2025 | WRP Building A & B Research Office RenovParks, landscape & fields | University of California Santa Cruz | Subcontractor | $18,035,000 |
Most recent 25 of 104. 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
- Aspiranet · 4 projects
- Lake Tahoe Community College District · 3 projects
- Los Rios Community College District · 3 projects
- UC Davis Health System - Facilities Design & Construction · 3 projects
- University of California, Davis, Design and Construction Management · 3 projects
- Judicial Council of California - (PUB WORKS) · 3 projects
- City of South Lake Tahoe · 2 projects
- Esparto Unified School District · 2 projects
- County of Yolo - General Services Department · 2 projects
- California State University Sacramento · 2 projects
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