N T K CONSTRUCTION INC
California contractor license #851273 · San Francisco, San Francisco County
License
- License number
- 851273
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-31 Construction Zone Traffic Control Contractor
- C-36 Plumbing Contractor
- HAZ Hazardous Substance Removal Certification
- Business type
- Corporation
- Issued
- Dec 14, 2004
- Expires
- Dec 31, 2026
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — Liberty Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Jun 1, 2026. Verify license #851273 on CSLB's License Check.
California public works
N T K CONSTRUCTION INC appears on 10 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 7 awarding bodies between 2022 and 2026. Projects it led total $3,113,000 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jan 26, 2026 | ON CALL PORTABLE WATER AND SANITARY SEWESewer & wastewater | City of San Bernardino Municipal Water Department | Subcontractor | $500,000 |
| Aug 12, 2025 | Lafayette Res Rec Area WW Coll Sys ImpSewer & wastewater | EBMUD Construction Div | Prime | $3,113,000 |
| Feb 5, 2025 | 13th Street Safety Improvement ProjectPaving & streets | City and County of San Francisco - Dept. of Public Works | Subcontractor | $8,976,980 |
| Jan 20, 2025 | Phase I St Infra (Transbay Block 3)Paving & streets | City and County of San Francisco - Dept. of Public Works | Subcontractor | $3,710,951 |
| Aug 19, 2024 | Central Harbor Park and Boat Launch UpgrPlumbing & restrooms | City of Pittsburg | Subcontractor | $2,885,334 |
| Apr 9, 2024 | WW-738 East SOMA Sewer ImprovementSewer & wastewater | San Francisco Public Utilities Commission | Subcontractor | $10,802,800 |
| Feb 13, 2024 | Gene Friend Recreation Center RebidBuildings & facilities | City and County of San Francisco - Dept. of Public Works | Subcontractor | — |
| Mar 13, 2023 | Job Order Contract for Federally FundedOther | San Francisco Municipal Transportation Agency | Subcontractor | — |
| Jun 13, 2022 | Hunters View Phase 3 InfrastructureOther | MOHCD | Subcontractor | — |
| Jan 15, 2022 | L Taraval Improvement Project - Sunset BOther | San Francisco Municipal Transportation Agency | Subcontractor | — |
Most recent 10 of 10. 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 and County of San Francisco - Dept. of Public Works · 3 projects
- San Francisco Municipal Transportation Agency · 2 projects
- City of San Bernardino Municipal Water Department · 1 project
- EBMUD Construction Div · 1 project
- San Francisco Public Utilities Commission · 1 project
- MOHCD · 1 project
- City of Pittsburg · 1 project
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