Professional Services Design and Engineer
Closed bids
Closed Colorado Engineering Services Bids & RFPs
- Closed in the last 30 days
- 24
- Closed this year
- 100+
- Closed bids on record
- 300+
Bid Banana holds 300+ closed Colorado engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Colorado engineering services bids closed in September 2026 (37); the agencies behind the most of the 50 most recent were U.S. Department Of The Interior, U.S. Department Of Defense and U.S. Department Of Veterans Affairs.
Recently closed
- Engineering On-Call Services for Water, Wastewater and Stormwater Projects
- Sole Source Notice - LINEV Body Scanner Maintenance
This is a sole‑source procurement notice for the ongoing maintenance of a LINEV body scanner used by a Colorado state agency. The agency is…
- Systemic Roadway Safety Risk Assessment and Analysis Mesa County, CO
- OC SS 27-01 Intent to Award Sole Source to Trane Tech Corp
This solicitation is an “Intent to Award” a sole‑source contract to Trane Tech Corp for the OC SS 27‑01 project. No further details about…
- PREQUALIFIED PROFESSIONAL ENGINEERING & ASSOCIATED SVCS FOR CONSTRUCTION MGMT
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- On-call Engineering and Architecture Services
- On-Call Transit Campus Fire Suppression Systems Services
- REQUEST FOR QUALIFICATIONS FOR PUBLIC WORKS PROFESSIONAL ENGINEERING SERVICES
- REQUEST FOR QUALIFICATIONS FOR GEOTECHNICAL SOILS AND MATERIALS TESTING SERVICES
- Boiler Chemicals & Treatment SRVS at CTCF - Documented Quote
The Colorado Department of Corrections (CDOC) is soliciting a qualified vendor to provide boiler chemicals and treatment services for the…
- Compressor Maintenance Services
- Geotechnical Engineering & Construction Material Testing RFQ/P
- RFQ - Professional Engineering Services - Buena Vista Park-and-Ride Facility
- Drennan Road Bridge Replacement Desgin
The City of Colorado Springs is seeking a qualified engineering firm to provide complete design services for the replacement of two bridges…
- City Administration Building (CAB) Automation System (BAS) Modernization
The City of Colorado Springs seeks a firm‑fixed‑price contractor to fully modernize the Building Automation System (BAS) for its City…
- R4 PGS CO 14 East & CO 257 North Safety & Access Control Design Engineering Svcs
- Audio/Visual System Replacement
- On-Call Wastewater Treatment Facility Engineering Services
- REQUEST FOR INFORMATION (RFI)/ SOURCES SOUGHT Space Force Mission Delta 9 (MD9)
The United States Space Force’s Mission Delta 9 (MD9) is conducting market research to shape an enterprise Commercial Solutions Opening…
- D--Replacement of NWQL's Wastewater Treatment Monitor
The USGS National Water Quality Laboratory seeks market‑research responses from firms capable of replacing its aging wastewater‑treatment…
- Meadow Hills & Spring Hills Golf Course Irrigation Design
- Space Warfighter Training, Modeling, and Simulation Support
The United States Space Force is seeking industry input via a Sources‑Sought notice for comprehensive, non‑personal mission support services…
- RFQ - City of Cortez Airport Engineering Services
The City of Cortez, Colorado, is seeking qualified consulting firms to provide comprehensive airport engineering services under a five‑year…
- Vail Pass Bridge #4 Abutment Repair
The County seeks an engineering firm to conduct a comprehensive geotechnical investigation, evaluate foundation conditions, assess the…
- Comprehensive UPS Lifecycle Support and Maintenance Services
The City of Thornton is seeking a qualified vendor to provide full‑lifecycle support for its Uninterruptible Power Supply (UPS) systems…
- Cameras and Accessories Purchase Phase II
The Regional Transportation District (RTD) is issuing a Request for Quotation (RFQ 026EJ010) to procure a large quantity of CCTV cameras…
- J--Lab Support Equipment Calibration Services
The Environmental Protection Agency is seeking a vendor to provide calibration services for laboratory support equipment. The contractor…
- Amendment 2: TruLink Portable Transceiver
The United States Space Force is seeking quotations for 51 brand‑name TruLink Portable Transceivers to replace aging equipment at Peterson…
- FY26 USAFA DF/DFT Projectors and Soundbars
The United States Air Force Academy is seeking a firm‑fixed‑price vendor to supply, install, and commission 285 Epson BrightLink 1485Fi…
- J065 - UPS Battery Replacements and Service
The Department of Veterans Affairs is seeking quotes for a multi‑year (up to 5 years) contract to provide UPS (Uninterruptible Power Supply)…
- ROCR - FOUNTAIN REPAIR AND MAINTENANCE
The National Park Service (Rock Creek Park) is seeking a small‑business‑only firm to provide comprehensive maintenance and repair services…
- Brand Name Nikon Microscope and Camera
The U.S. Geological Survey (USGS) Geosciences and Environmental Change Science Center in Denver, CO is soliciting quotations for a…
- ELEMENT XR SERVICE CONTRACT
The U.S. Geological Survey (USGS) is seeking a firm‑fixed‑price contractor to provide annual service, repair, and parts replacement for a…
- BEAD BEATER
The U.S. Geological Survey National Wildlife Health Center is seeking quotations for a single Omni Bead Ruptor Elite laboratory homogenizer…
- SERVICE CONTRACT FOR MASS SPECTROMETER
The U.S. Geological Survey’s Denver Isotope Laser Laboratory requires a one‑year service contract to maintain, repair, and provide technical…
- 50 CES Safety-Fire Extinguisher Training Trailer Combo
The United States Space Force, through Schriever SFB Fire & Emergency Services, is seeking a contractor to design, fabricate, deliver, and…
- 3 CTS Training Systems
The United States Space Force’s 3rd Combat Training Squadron (3 CTS) seeks a commercial‑off‑the‑shelf antenna system (Airbus DS Ranger 2400…
- J--Maintenance Service Contract for SeqStudio Flex 24
The U.S. Geological Survey (USGS) is seeking a maintenance service contract for the SeqStudio Flex 24 capillary genetic analyzer. The…
- High Wind Alert System Refresh
The United States Air Force Academy is seeking a firm‑fixed‑price quote to purchase, install, and refresh a high‑wind alert system for the…
- PUBLIC WORKS – ENGINEERING CONSULTANT SHORT LIST 2027-2028
- J--LAB FUME HOOD FILTER & SENSOR REPAIR
The U.S. Geological Survey is seeking a qualified contractor to perform maintenance and repair of four laboratory fume hoods at the GLSC…
- MX SERVICES FOR INSTRUMENTS
The U.S. Geological Survey National Water Quality Laboratory (NWQL) in Denver, CO seeks a qualified contractor to provide full‑service…
- J--Maintenance Service Agreement for PE NEXION 2000B
The U.S. Geological Survey seeks a qualified vendor to provide a three‑year Maintenance Service Agreement for a PE NEXION 2000B Inductively…
- J041--Maintenance Services for Chiller for the VA Salt Lake City, Utah Medical Center
The Department of Veterans Affairs (VA) Salt Lake City Health Care System is seeking a qualified contractor to provide comprehensive…
- Inspect & Test the Electrical Power Distribution System
The Department of Veterans Affairs (VHA) is conducting a market‑research Sources Sought to identify qualified electrical contractors capable…
- CONTAINMENT EQUIPMENT SERVICES
The U.S. Geological Survey’s National Wildlife Health Center (NWHC) in Madison, WI requires a qualified contractor to perform annual…
- AMPLICON SEQUENCING SERVICES
The U.S. Geological Survey (USGS) is establishing a five‑year Blanket Purchase Agreement (BPA) to procure amplicon sequencing services for…
- CCTV CONDITION ASSESSMENT FOR LARGE-DIAMETER STORMWATER INFRASTRUCTURE
The City of Englewood Utilities Department is seeking a qualified contractor to perform comprehensive CCTV inspections, NASSCO PACP…
- J039--Material Handling Equipment Maintenance Services for the VA Grand Junction CO
The Department of Veterans Affairs is seeking a qualified contractor to provide comprehensive material handling equipment (MHE) maintenance…
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Recently awarded
Update to Transportation engineering design standards Manual And Grand Junction Municipal Code Title 21 Professional Engineering Services Consultant for Phase 2 Wastewater Treatment Plant Expansion Architectural and Structural Engineering Consultant Design Services for MRF RFQ: 2022 Transportation and Mobility Professional Services On-Call Multisource District Thermal Energy Design Study RFQ: HSIP FY25 11th & Quebec Intersection Improvements