Purchasing Office

Bids & Request For Proposals

The City of Duluth now uses the Bid Express® electronic bidding platform to provide proposals, plans and specifications and to receive sealed bids for construction projects.  To view and download bid packages and plans on their website, visit https://www.bidexpress.com and search for "City of Duluth" or the bid number. You must register for a free account to browse the site and search for advertisements.

Notice - The MNDOT Office of Civil Rights will be holding a Meet & Greet on the Twin Ports Interchange Project on November 19th.  View the flyer here.


Expand <b>19-01AA Annual Water Treatment Chemicals</b>19-01AA Annual Water Treatment Chemicals
Expand <b>19-0216 MRO East Wall Repair - Phase II</b>19-0216 MRO East Wall Repair - Phase II
Expand <b>19-02AA Duluth Streams Assessment</b>19-02AA Duluth Streams Assessment
Expand <b>19-0367 Firehall 1 Slab Structural Repairs</b>19-0367 Firehall 1 Slab Structural Repairs
Expand <b>19-0451 Decker Road Rehabilition and Utility Reconstruction (0843)</b>19-0451 Decker Road Rehabilition and Utility Reconstruction (0843)
Expand <b>19-0476 Main Library Bathroom Remodel</b>19-0476 Main Library Bathroom Remodel
Expand <b>19-04AA RFP for DPD Organizational Assessment</b>19-04AA RFP for DPD Organizational Assessment
Expand <b>19-0505 2019 Park Point Sanitary Sewer CIPP Lining (Phase 2)</b>19-0505 2019 Park Point Sanitary Sewer CIPP Lining (Phase 2)
Expand <b>19-0509 Western Waterfront Trail Wayfinding and Amenities</b>19-0509 Western Waterfront Trail Wayfinding and Amenities
Expand <b>19-0516 Park Entrance Signs</b>19-0516 Park Entrance Signs
Expand <b>19-0561 Salt Shed at 40th Toolhouse</b>19-0561 Salt Shed at 40th Toolhouse
Expand <b>19-05AA RFP Develop and Implement an Energy Service Micro-Grid System</b>19-05AA RFP Develop and Implement an Energy Service Micro-Grid System
Expand <b>19-06AA 2nd REBID - Coal for Steam Plant</b>19-06AA 2nd REBID - Coal for Steam Plant
Expand <b>19-06AA Coal for Duluth Energy Systems</b>19-06AA Coal for Duluth Energy Systems
Expand <b>19-06AA REBID Coal for Steam Plant</b>19-06AA REBID Coal for Steam Plant
Expand <b>19-07AA RFP - Engineering Services for Trunk Highway 53 & Interstate 35 Utility Relocations</b>19-07AA RFP - Engineering Services for Trunk Highway 53 & Interstate 35 Utility Relocations
Expand <b>19-08AA RFP for Final Design Services - Lake Superior Zoo Polar Shores & Bear Country Project</b>19-08AA RFP for Final Design Services - Lake Superior Zoo Polar Shores & Bear Country Project
Expand <b>19-09AA Construction Mgr At Risk for Lake Superior Zoo Polar Shores & Bear Country Project</b>19-09AA Construction Mgr At Risk for Lake Superior Zoo Polar Shores & Bear Country Project
Expand <b>19-12AA 2019 Lift Truck</b>19-12AA 2019 Lift Truck
Expand <b>19-13AA RFP for Grant Services - October 2018 Storm</b>19-13AA RFP for Grant Services - October 2018 Storm
Expand <b>19-14AA Lake Superior Zoo Black Bear Exhibit Renovation</b>19-14AA Lake Superior Zoo Black Bear Exhibit Renovation
Expand <b>19-16AA RFP Eng Svcs L8514 Bridge Replacement</b>19-16AA RFP Eng Svcs L8514 Bridge Replacement
Expand <b>19-4401 Sky Harbor Airport Runway Realignment - Phase III</b>19-4401 Sky Harbor Airport Runway Realignment - Phase III
Expand <b>19-4402 HVACBAS and Facilities Servies for Duluth Airport</b>19-4402 HVACBAS and Facilities Servies for Duluth Airport
Expand <b>19-4403 RFP Security Services for Duluth Airport Authority</b>19-4403 RFP Security Services for Duluth Airport Authority
Expand <b>19-5501 Mechanical Systems Upgrade at CHUM Building</b>19-5501 Mechanical Systems Upgrade at CHUM Building
Expand <b>19-5502 Life House Commons Renovations</b>19-5502 Life House Commons Renovations
Expand <b>19-6601 ISD709 Security Improvements District Wide</b>19-6601 ISD709 Security Improvements District Wide
Expand <b>19-99165 2019 Bituminous (Hot Mix)</b>19-99165 2019 Bituminous (Hot Mix)
Expand <b>19-99234 Riverwest Drive Gas Main Lowering</b>19-99234 Riverwest Drive Gas Main Lowering
Expand <b>19-99241 Lift Station 9, 17 & 26 Improvements</b>19-99241 Lift Station 9, 17 & 26 Improvements
Expand <b>19-99247 WWI Veterans Memorial Construction</b>19-99247 WWI Veterans Memorial Construction
Expand <b>19-99282 2019 Citywide Gas Blanket Project</b>19-99282 2019 Citywide Gas Blanket Project
Expand <b>19-99285 City Center West HVAC Renovation</b>19-99285 City Center West HVAC Renovation
Expand <b>19-99324 2019 Citywide Patch & Sidewalk</b>19-99324 2019 Citywide Patch & Sidewalk
Expand <b>19-99343 Soil Removal & Tree Planting - 5th Ave W (Request for Quotes)</b>19-99343 Soil Removal & Tree Planting - 5th Ave W (Request for Quotes)
Expand <b>19-99347 RFP for Engineering Services for October 2018 Storm Damage Repairs</b>19-99347 RFP for Engineering Services for October 2018 Storm Damage Repairs
Expand <b>19-99349 RFP for Cross City Trail Temporary Relocation</b>19-99349 RFP for Cross City Trail Temporary Relocation
Expand <b>19-99368 REBID Sargent Creek Bridge Restoration</b>19-99368 REBID Sargent Creek Bridge Restoration
Expand <b>19-99373 Lakewood Water Treatment Plant Filter Building Roof Replacement</b>19-99373 Lakewood Water Treatment Plant Filter Building Roof Replacement
Expand <b>19-99374 Shoreline Restoration - Phase II - 4th Ave E to 7th Ave E</b>19-99374 Shoreline Restoration - Phase II - 4th Ave E to 7th Ave E
Expand <b>19-99375 Woodland Ave Gas Main Replacement Phase 2</b>19-99375 Woodland Ave Gas Main Replacement Phase 2
Expand <b>19-99384 REBID 2019 Street Preservation</b>19-99384 REBID 2019 Street Preservation
Expand <b>19-99398 Harbor Drive Overlay</b>19-99398 Harbor Drive Overlay
Expand <b>19-99422 RFP for Professional Services for East Superior Street Reconditioning</b>19-99422 RFP for Professional Services for East Superior Street Reconditioning
Expand <b>19-99446 RFP for Professional Services for Middle Booster Station</b>19-99446 RFP for Professional Services for Middle Booster Station
Expand <b>19-99516 RFP Engineering Services for E 2nd Street Reconstruction</b>19-99516 RFP Engineering Services for E 2nd Street Reconstruction
Expand <b>19-99528 2019-2020 Citywide Manhole Adjustments</b>19-99528 2019-2020 Citywide Manhole Adjustments
Expand <b>19-99562 Lower Michigan Street Gas Main Relocation</b>19-99562 Lower Michigan Street Gas Main Relocation
Expand <b>19-99574 Gary New Duluth Recreation Area Improvements - Phase III</b>19-99574 Gary New Duluth Recreation Area Improvements - Phase III
Expand <b>19-99581 Furnish & Install Lakewalk Fencing</b>19-99581 Furnish & Install Lakewalk Fencing
Expand <b>CANCELLED 19-99368 Sargent Creek Bridge RESTORATION</b>CANCELLED 19-99368 Sargent Creek Bridge RESTORATION
Expand <b>19-17AA RFP Professional Services for 2020 Street Preservation Project</b>19-17AA RFP Professional Services for 2020 Street Preservation Project
Expand <b>19-99596 Seawall & Irvin Lighting</b>19-99596 Seawall & Irvin Lighting
Expand <b>19-18AA Steam Converter System for Duluth Energy Systems</b>19-18AA Steam Converter System for Duluth Energy Systems
Expand <b>19-20AA Eng Svcs DES Bldg Conversions - Phase 3</b>19-20AA Eng Svcs DES Bldg Conversions - Phase 3
Expand <b>19-21AA Hot Water Packaged Energy Transfer Stations for Phase 3</b>19-21AA Hot Water Packaged Energy Transfer Stations for Phase 3
Expand <b>19-19AA Zoo Brown Bear Exhibit Renovation Phase One</b>19-19AA Zoo Brown Bear Exhibit Renovation Phase One
Expand <b>19-99643 Stone Materials for Canal Park Storm Damage Repair</b>19-99643 Stone Materials for Canal Park Storm Damage Repair