San Joaquin Regional Rail Commission

80 public works projects registered with the California Department of Industrial Relations, 2016–2026 · Stockton, San Joaquin County. Reported contract value: $55,818,819.

Projects by year

YearProjectsReported contract value
20269$1,313,577
202513$8,363,056
202412$4,043,355
20236$9,008,971
20224$8,168,608
20216$4,721,845
20209$3,580,932
201914$14,857,220
20183$648,514
20161—

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Other · 27
  • Design, inspection & consulting · 14
  • Parks, landscape & fields · 12
  • Buildings & facilities · 9
  • Storm drain & flood control · 3
  • Bridges & structures · 3
  • Paving & streets · 3
  • Elevators & conveying · 2
  • Demolition & site work · 2
  • Water · 2
  • Electrical, low voltage & AV · 1
  • Painting & flooring · 1

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
MARK THOMAS & COMPANY, INC.5$7,134,868
AECOM TECHNICAL SERVICES INC3$10,228,452
GHIRARDELLI ASSOCIATES, INC.3$2,832,905
LOCKWOOD, ANDREWS & NEWNAM, INC.3$369,481
RailPros Inc.2$1,513,286
SIEGFRIED ENGINEERING, INC1$648,514
HCI SYSTEMS INC1$218,050
AIR SYSTEMS OF SACRAMENTO1$171,239
KJELDSEN, SINNOCK & NEUDECK, INC.1$145,030
TK Elevator Corporation1$6,000
WSP USA INC.1—
AECOM TECHNICAL SERVICES INC1—
SENER ENGINEERING AND SYSTEMS INC1—
T.Y. LIN INTERNATIONAL1—
PARAGON PARTNERS CONSULTANTS, INC.1—

Latest projects

DateProjectPrime contractorContract amount
Sep 15, 2026HVAC and Water Treatment MaintenanceWaterAIR SYSTEMS OF SACRAMENTO$171,239
Sep 1, 2026Elk Grove StationOther—$300,000
Jul 1, 2026Train Wash Preventative MaintenanceBuildings & facilitiesInterClean Equipment LLC$56,188
May 12, 2026Elevator Preventative MaintenanceElevators & conveyingTK ELEVATOR CORPORATION$29,327
Mar 10, 2026Robert J. Cabral Station ExpansionDesign, inspection & consultingKJELDSEN, SINNOCK & NEUDECK, INC.$145,030
Jan 28, 2026Turlock Station and Track ExtensionParks, landscape & fieldsAECOM TECHNICAL SERVICES INC—
Jan 21, 2026Elk Grove Second Main TrackParks, landscape & fieldsLOCKWOOD, ANDREWS & NEWNAM, INC.$112,057
Jan 5, 2026Turlock Station and Track ExtensionDesign, inspection & consultingAECOM TECHNICAL SERVICES INC—
Jan 1, 2026Newark/Albrae Siding ConnectionDesign, inspection & consultingRSE Corporation$499,736
Nov 30, 2025Capital Projects ProgramDesign, inspection & consultingGHIRARDELLI ASSOCIATES, INC.$2,593,000
Nov 5, 2025Ceres to Turlock Double Track and TurlocParks, landscape & fieldsRailPros Inc.—
Oct 25, 2025Fremont Platform ExtensionDesign, inspection & consultingLOCKWOOD, ANDREWS & NEWNAM, INC.$96,066
Jul 3, 2025Cabral Station UpgradesPainting & flooringVALLEY CONSTRUCTION SERVICES INC$1,492,677
Jul 1, 2025Rail Maintenance Facility ExpansionBuildings & facilitiesWSP USA INC.—
Jun 30, 2025Tuolumne River Bridge ProjectBridges & structuresT.Y. LIN INTERNATIONAL—
Jun 30, 2025Ripon Station PlatformDesign, inspection & consultingWestwood Professional Services, Inc.—
Jun 30, 2025Stanislaus River BridgeDesign, inspection & consultingSENER ENGINEERING AND SYSTEMS INC—
Jun 13, 2025Elk Grove StationOtherMARK THOMAS & COMPANY, INC.$52,789
May 19, 2025Ceres to Turlock Double TrackDesign, inspection & consultingJMA Civil, Inc.$257,814
May 2, 2025Sacramento City CollegeOtherMARK THOMAS & COMPANY, INC.$3,420,730
Apr 4, 2025Lathrop Wye Box CulvertStorm drain & flood controlGHIRARDELLI ASSOCIATES, INC.—
Apr 4, 2025Del Paso Multimodal Transportation NetwoDesign, inspection & consultingMARK THOMAS & COMPANY, INC.$449,980
Dec 31, 2024Rail Maintenance Facility ExpansionDesign, inspection & consulting——
Dec 30, 2024Elk Grove Station FencingBuildings & facilities—$7,138
Nov 19, 2024Elk Grove StationDesign, inspection & consultingMARK THOMAS & COMPANY, INC.$211,383

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.