Sonoma-Marin Area Rail Transit Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the Sonoma-Marin Area Rail Transit. Use this page to monitor Sonoma-Marin Area Rail Transit procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in California. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- Notice of Intent to Purchase 12 OEM Replacement Railcar Exterior Crew Switch Assemblies (Part # SP335571-1)… bid · Closed · Due: 3/20/2026 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Purchase of 300 OEM Replacement Brake Shoes (Tread) (Part # 813906) Supplied… bid · Closed · Due: 3/13/2026 Sonoma-Marin Area Rail Transit View Notice
- 2,000 Tons of Type 3 Railroad Ballast bid · Closed · Due: 3/24/2026 Sonoma-Marin Area Rail Transit View Notice
- Track Surfacing, Lining, and Ballast Restoration bid · Closed · Due: 3/27/2026 Sonoma-Marin Area Rail Transit View Notice
- Sales & Use Tax Audit, Recovery, and Forecasting Services bid · Closed · Due: 3/16/2026 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Purchase of 600 OEM Replacement Brake Pads (Part # C105546/35G5Y) Supplied by… bid · Closed · Due: 2/13/2026 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Purchase of (6) OEM Replacement Railcar Air Supply Units (Part # 813292)… bid · Closed · Due: 2/06/2026 Sonoma-Marin Area Rail Transit View Notice
- Pre-Employment Investigations & Background Screening Services bid · Closed · Due: 3/04/2026 Sonoma-Marin Area Rail Transit View Notice
- Purchase of Fifty (50) Railcar Dual Channel Isolated Speed Sensors (Original Equipment Manufacturer (OEM):KNORR BRAKE CO.… bid · Closed · Due: 1/26/2026 Sonoma-Marin Area Rail Transit View Notice
- Supply & Delivery of Fuel & Diesel Exhaust Fluid bid · Closed · Due: 2/13/2026 Sonoma-Marin Area Rail Transit View Notice
- Oracle ERP Software Technical Support Services bid · Closed · Due: 2/17/2026 Sonoma-Marin Area Rail Transit View Notice
- Station Network Maintenance and Technical Support Services bid · Closed · Due: 1/20/2026 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Award a Noncompetitive Purchase of 12 Railcar Interior Crew Switch Assemblies From… bid · Closed · Due: 12/01/2025 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Award a Noncompetitive, Negotiated Contract - OEM Electric Fan Motors for MAHLE… bid · Closed · Due: 11/17/2025 Sonoma-Marin Area Rail Transit View Notice
- Notice of Intent to Award a Noncompetitive, Negotiated Contract for Purchase of 36 Rotary Shock Absorbers… bid · Closed · Due: 10/30/2025 Sonoma-Marin Area Rail Transit View Notice
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