Contra Costa Projects in California

Construction projects filtered by county: Contra Costa in the California region.

Showing 47 of 47 projects

Project Name City County Bid Date Type
RFP Environmental Services for the Lone Tree Way - Union Pacific At-Grade Crossing Project Brentwood Contra Costa Public Works
RFQ Construction Services - Headworks Overflow Improvements Pittsburg Contra Costa Public Works
City of Brentwood Water Treatment Plant Valve Actuator and Control System Upgrades Oakley Contra Costa Public Works
RFP for On-Call Plumbing Services Various Cities Contra Costa Public Works
RFP for Fence Maintenance and Repair Services Walnut Creek Contra Costa Public Works
Digester Nos. 1 and 3 Rehabilitation Antioch Contra Costa Public Works
2026 College Park High School Softball Field Improvements Pleasant Hill Contra Costa School
Carlson Crosstown Project Phase II Richmond Contra Costa Public Works
RFP Construction Management Services for the Ultraviolet Disinfection Replacement (Re-Issue) Martinez Contra Costa Public Works
San Pablo Dam Road 24" ACP-CIPP Trunk Line Rehabilitation El Sobrante Contra Costa Public Works
Pittsburg/Bay Point Elevator Modernization - BART #15NL-150 Pittsburg Contra Costa Public Works
Bradford Island Levee Crown Rehabilitation Project Bradford Island Contra Costa Public Works
RFP for Local Watershed Tree Planting, Maintenance, and Monitoring - EBMUD Lafayette Contra Costa Public Works
Densified Activated Sludge Demonstration Martinez Contra Costa Public Works
Water Treatment Plant Effluent Meters and Large Customer Meters Improvements and Circle Regulator Replacement - EBMUD Walnut Creek and El Sobrante Contra Costa Public Works
RFP for On-Call Electrical (Traffic & Airport) Services Martinez Contra Costa Public Works
RFP for Moraga Raw Water Pumping Plant Rehabilitation and Upgrades Pre-Design Services - EBMUD Lafayette Contra Costa Public Works
Street Tree Planting and Landscaping Phase 2 Martinez Contra Costa Public Works
Alhambra Water Main Rehabilitation Project Martinez Contra Costa Public Works
RFQ Eaton Spare Breaker Purchase - Delta Diablo District Antioch Contra Costa Supplier
RFP Professional Design Services for the Annual Pavement Rehabilitation 2027 Orinda Contra Costa Public Works
Ozone Treatment Plant Roof Replacement Martinez Contra Costa Public Works
RFP Richmond Greenway Bridge Project - Implementation Plan Richmond Contra Costa Public Works
Harbor Pointe at Discovery Bay (Sub-Bids Only) Discovery Bay Contra Costa Residential
Air Compressor Maintenance Richmond Contra Costa State-Federal
2027 Concrete Project Walnut Creek Contra Costa Public Works
Ygnacio Valley Road Fiber Optic Communication Network and Infrastructure Improvements Project Walnut Creek Contra Costa Public Works
RFP for FMC733-26-02 Stott Reservoir Joint Sealant Removal and Replacement - EBMUD Pinole Contra Costa Public Works
CUPCCAA for City of El Cerrito El Cerrito Contra Costa Public Works
Hot Mix Asphalt (HMA) and/or Aggregate Base Martinez Contra Costa Supplier
Walnut Creek Water Treatment Plant Filters Improvements - EBMUD Walnut Creek Contra Costa Public Works
Water System Reliability (Cabrillo Place Waterline) Pittsburg Contra Costa Public Works
2026/27 Pavement Maintenance Project Danville Contra Costa Public Works
RFP for Alcosta Senior & Community Center Outdoor Handrail Replacement San Ramon Contra Costa Public Works
CP010185 Library Fire Alarm Replacement Walnut Creek Contra Costa Public Works
RFQ On-Call Inspector of Record Services Various Cities Contra Costa Public Works
RFQ On-Call Construction Management and Inspection Richmond Contra Costa Public Works
RFP/Q for Monarch Playground Upgrades and Replacement San Ramon Contra Costa Public Works
Carpenters Local 152 - Union Only: Mechanical (Sub-Bids Only) Martinez Contra Costa Commercial
Bollman Water Treatment Plant Improvements Concord Contra Costa Public Works
RFQ As-Needed Soil Management and Compliance Support Services 2027 - 2032 Martinez Contra Costa Public Works
RFP for On-Call Right of Way Services and Pre-Qualified Shortlist Various Cities Contra Costa Public Works
Secondary Sedimentation Basins Upgrades Project - Short-Term Improvements for Basins (1) & (2) Richmond Contra Costa Public Works
RFP Landscape Maintenance Services Martinez Contra Costa Public Works
RFP Ironhouse Sanitary District (ESCO) WRF Energy and Infrastructure Improvements Oakley Contra Costa Public Works
CUPCCAA for West County Wastewater District Richmond Contra Costa Public Works
CUPCCAA for Contra Costa Community College District - CY 2027 Martinez Contra Costa School