LOMBARDO DIAMOND CORE DRILLING COMPANY INCORPORATED
California contractor license #272385 · Santa Clara, Santa Clara County
License
- License number
- 272385
- Status
- Clear
- Classifications
- C-61/D-06 Concrete Related Services
- Business type
- Corporation
- Issued
- Nov 15, 1971
- Expires
- Sep 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Federal Insurance Company
- 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 Aug 28, 2026. Verify license #272385 on CSLB's License Check.
California public works
LOMBARDO DIAMOND CORE DRILLING COMPANY INCORPORATED appears on 291 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 170 awarding bodies between 2010 and 2026. Projects it led total $3,500 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 18, 2026 | Demolition of the Swanston PreschoolDemolition & site work | Gilroy Unified School District | Subcontractor | $731,700 |
| Jun 17, 2026 | Administration Bldg - Valley OaksBuildings & facilities | Galt Joint Union Elementary School District | Subcontractor | — |
| Jun 16, 2026 | Carmel Valley Road ResurfacingPaving & streets | County of Monterey Public Works, Facilities and Parks | Subcontractor | $4,551,418 |
| Jun 11, 2026 | Spruce Elementary Modernization LLBBuildings & facilities | South San Francisco Unified School District | Subcontractor | $68,623 |
| Jun 11, 2026 | Monte Verde Elementary Modernization LLBBuildings & facilities | South San Francisco Unified School District | Subcontractor | $63,324 |
| Jun 9, 2026 | Bowditch MS New Athletic Field & CourtsParks, landscape & fields | San Mateo-Foster City School District | Subcontractor | $6,319,000 |
| Jun 6, 2026 | Murwood ModernizationBuildings & facilities | Walnut Creek School District | Subcontractor | $15,325,589 |
| May 13, 2026 | 05A3023Traffic & signals | California Department of Transportation (Caltrans) | Subcontractor | $10,697,000 |
| May 6, 2026 | Butterfield Basin Online Conversion ProjDemolition & site work | City of Morgan Hill | Subcontractor | $2,759,155 |
| Apr 23, 2026 | Evans Modernization & Voluntary SeismicBuildings & facilities | San Francisco Community College District | Subcontractor | $23,819,000 |
| Apr 22, 2026 | MLA @ Maxwell Park – New Middle School BSewer & wastewater | Oakland Unified School District | Subcontractor | $35,047,788 |
| Apr 16, 2026 | DW Fencing (EV, MP, OG, PH)Demolition & site work | East Side Union High School District | Subcontractor | $1,537,000 |
| Mar 26, 2026 | 41st Ave Multimodal ImprovementsPaving & streets | City of Capitola | Subcontractor | $2,037,868 |
| Mar 19, 2026 | DW Fencing (CA, IH, ST, SC)Demolition & site work | East Side Union High School District | Subcontractor | $1,828,000 |
| Mar 17, 2026 | Grayson and Walnut Creek Levee ImprovemeStorm drain & flood control | Contra Costa County Public Works Department | Subcontractor | $6,809,661 |
| Mar 16, 2026 | PD ADA Improvements Phase 1Plumbing & restrooms | City of Burlingame | Subcontractor | $799,058 |
| Mar 11, 2026 | Walnut Modular ExpansionBuildings & facilities | Turlock Unified School District | Subcontractor | $1,946,000 |
| Mar 10, 2026 | JEFFERSON ES DAVIS ST. PORTABLES DEMOPaving & streets | San Leandro Unified School District | Subcontractor | $84,000 |
| Mar 10, 2026 | Weber Gymnasium ProjectBuildings & facilities | Stockton Unified School District. | Subcontractor | $17,313,277 |
| Mar 2, 2026 | CASPOther | Monterey Regional Waste Management District | Subcontractor | $5,583,272 |
| Feb 24, 2026 | Page Mill Road Intersection ImprovementPaving & streets | County of Santa Clara, Roads and Airports Dept. | Subcontractor | $3,958,543 |
| Feb 12, 2026 | PH PHARM CARD RDR INSTALLBuildings & facilities | UCSF Real Estate | Subcontractor | $168,904 |
| Feb 6, 2026 | Educational Options Center Project - VHSBuildings & facilities | Pleasanton Unified School District | Subcontractor | $34,843,101 |
| Feb 2, 2026 | City Hall Tenant ImprovementsWater | City of Burlingame | Subcontractor | $3,714,000 |
| Jan 21, 2026 | WPCP Digester No. 3 ImprovementOther | City of Sunnyvale | Subcontractor | $2,548,700 |
Most recent 25 of 291. 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
- City of San Jose · 13 projects
- University of CA-Berkeley · 10 projects
- San Francisco International Airport Commission · 9 projects
- San Rafael City Schools · 7 projects
- Alameda Unified School District · 7 projects
- CSU Monterey Bay · 5 projects
- City of Sunnyvale · 4 projects
- Fremont Union High School District · 4 projects
- County of Solano - Department of General Services · 4 projects
- City and County of San Francisco - Dept. of Public Works · 4 projects
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