ALTEN CONSTRUCTION LLC

California contractor license #705713 · Richmond, Contra Costa County

License

License number
705713
Status
Clear
Classifications
  • A General Engineering Contractor
  • B General Building Contractor
Business type
Limited Liability
Issued
Apr 27, 1995
Expires
Feb 29, 2028
Workers' compensation
Workers' Compensation Insurance — National Union Fire Insurance Company Of Pittsburgh, Pa
Contractor's bond
$25,000 — Fidelity And Deposit Company Of Maryland
DIR public works registration
Registered through Jun 30, 2027

From the California Contractors State License Board (CSLB) public license file, last updated Aug 3, 2026. Verify license #705713 on CSLB's License Check.

California public works

ALTEN CONSTRUCTION LLC appears on 18 public works projects registered with the California Department of Industrial Relations, 12 of them as the prime contractor, for 13 awarding bodies between 2022 and 2026. Projects it led total $231,032,261 in reported contract value.

Most recent public works projects
DateProjectAwarding bodyRoleContract amount
Jul 6, 2026Petaluma Public Safety Facility - DBEBuildings & facilitiesCity of PetalumaPrime$51,573,911
Jun 17, 2026Jesse Bethel Fields ModernizationPlumbing & restroomsVallejo City Unified School DistrictPrime$23,823,140
Jun 1, 2026Campus RestorationDemolition & site workMarin Community College DistrictPrime$5,401,582
May 13, 2026Portables Replacement Projects Ph 1 & 2Buildings & facilitiesVallejo City Unified School DistrictPrime$3,674,796
Feb 11, 2026Davidson Middle School Classroom Mod.Buildings & facilitiesSan Rafael City SchoolsPrime$12,756,756
Dec 16, 2025Historic Richmond Main Library ProjectRoofingCity of Richmond Department of Public WorksPrime$22,057,858
Nov 13, 2025McClymonds Modernization ProjectDesign, inspection & consultingOakland Unified School DistrictPrime$82,772,815
Nov 4, 2025Veterans Memorial Auditorium Facility UpHVAC & mechanicalCounty of Marin Department of Public WorksPrime$11,706,339
Jun 10, 2025Encinal Jr Sr HS New GymPaving & streetsAlameda Unified School DistrictPrime$13,000
May 14, 2025STEGE ES REBUILD PROJECTOtherWest Contra Costa Unified School DistrictSubcontractor$1,484,159
May 14, 2025Stege ES Rebuild ProjectOtherWest Contra Costa Unified School DistrictPrime$5,578,028
Feb 13, 2025El Camino Central Kitchen CafeteriaBuildings & facilitiesSouth San Francisco Unified School DistrictPrime$10,692,036
Oct 22, 2024Alameda High School Campus FencingElectrical, low voltage & AVAlameda Unified School DistrictPrime$982,000
Jun 11, 2024Alameda High School Swim CenterElectrical, low voltage & AVAlameda Unified School DistrictSubcontractor$13,102,600
Jun 10, 2024Davidson MIddle School Multipurpose BuilBuildings & facilitiesSan Rafael City SchoolsSubcontractor—
Jun 1, 2024Larkspur Library at the CommonsBuildings & facilitiesThe City of LarkspurSubcontractor—
Jun 30, 2023Longfellow ModernizationBuildings & facilitiesBerkeley Unified School DistrictSubcontractor—
Jun 14, 2022DES Phase 2Electrical, low voltage & AVDublin Unified School DistrictSubcontractor$19,400,000

Most recent 18 of 18. 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

Is this your business?

Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.

Claim this business