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40 open government bids for Construction in Colorado

All noticesTaking bids nowComing soonMarket research Small business set-asidesDue in 7 days
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There are 40 open notices in Colorado: 24 taking bids now, 19 set aside for small businesses, 12 due within 7 days. The soonest deadline is Oct 26, 2026, 2:00 PM ET (Y--GRAY WALL LIVESTOCK WATER WELL).

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Matched to the industry 23 Construction. What's a NAICS code?

Some notices don't list where the work happens; those are shown when the buying office is in Colorado, and marked that way.

Y--GRAY WALL LIVESTOCK WATER WELL

3 days leftDue Oct 26, 2026, 2:00 PM ET
Bureau of Land Management · National Operations Center
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 237110

Lone Cone Chinking, GMUG NF, Norwood Road, Colorado

4 days leftDue Oct 27, 2026, 12:00 PM ET
Forest Service · Usda-Fs, Csa Intermountain 8
Norwood, Colorado
Taking bids nowSmall business set-asideNAICS 238390

Z--Bradbury Dam Outlet Valve Replacement

4 days leftDue Oct 27, 2026, 3:00 PM ET
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237990

CO NP ROMO 407(1) Holzwarth Culvert

4 days leftDue Oct 27, 2026, 4:00 PM ET
Federal Highway Administration · 6982AF Central Federal Lands Divisi
Grand Lake, Colorado
Taking bids nowNAICS 237310

J041--Trane BAS HVAC Control System Inspection, Maintenance, Upgrades, and Repair

5 days leftDue Oct 28, 2026, 12:00 PM ET
Department of Veterans Affairs · Network Contract Office 19 (36C259)
Place of work not listed · buying office in Greenwood Village, Colorado
AnnouncementNAICS 238220

Z--GOGA 336173 - Repair Conzelman Road

6 days leftDue Oct 29, 2026, 4:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237310

554-27-117 Conduct Concrete and Civil Site Repairs.

7 days leftDue Oct 30, 2026, 12:00 PM ET
Department of Veterans Affairs · Network Contract Office 19 (36C259)
Aurora, Colorado
Taking bids nowService-disabled veteranNAICS 238110

Y--BLM-CO GAOA UFO MPLC WAREHOUSE IMPROVEMENT

7 days leftDue Oct 30, 2026, 2:00 PM ET
Bureau of Land Management · Colorado State Office
Montrose, Colorado
Taking bids nowSmall business set-asideNAICS 236220

Z--YELL 338223 - Bridge Preservation

7 days leftDue Oct 30, 2026, 4:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237310

Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL

7 days leftDue Oct 30, 2026, 6:00 PM ET
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 237990

Y--GLCA Hite

7 days leftDue Oct 30, 2026, 7:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 237990

Y--GLCA 318882 Bullfrog

7 days leftDue Oct 30, 2026, 7:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237990

Industry Day: A Government-Industry Exchange on Construction Contracting - An Invitation for Industry Partners to Collaborate with the United States Space Force Operational Contracting Enterprise

8 days leftDue Oct 31, 2026, 6:30 PM ET
Department of the Air Force · Air Force Space Command
Colorado Springs, Colorado
AnnouncementNAICS 23

B--GUSG HABITAT HYDRO-LOGIC RESTORATION 202

10 days leftDue Nov 2, 2026, 10:00 AM ET
Bureau of Land Management · Colorado State Office
Place of work not listed · buying office in Lakewood, Colorado
Taking bids nowSmall business set-asideNAICS 237990

Z--YOSE 22866 Rehabilitate Hodgdon Meadows Water System and YOSE 196755 Extend Hod

10 days leftDue Nov 2, 2026, 1:00 PM ET
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Market researchNAICS 237110

Z--SLV-CB PUMPING PLANT ROOF

10 days leftDue Nov 2, 2026, 3:00 PM ET
Bureau of Reclamation · Upper Colorado Regional Office
Mosca, Colorado
Taking bids nowSmall business set-asideNAICS 238160

Z--BRCA 310427 Southbound Shuttle Stop

11 days leftDue Nov 3, 2026, 1:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237310

Z--EC-ECAO Exterior Door Replacement

12 days leftDue Nov 4, 2026, 5:00 PM ET
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Market researchNAICS 238350

EC-ECAO Exterior Door Replacement

12 days leftDue Nov 4, 2026, 8:00 PM ET
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 238350

Armed Forces Recruiting Building 25 Tenant Improvement and Renovation Project- Sources Sought Notice

13 days leftDue Nov 5, 2026, 4:00 PM ET
Public Buildings Service · PBS Project Delivery Capital Construction - Branch West
Lakewood, Colorado
Market researchNAICS 236220

Y--GRCA 318719 North Rim & Roaring Springs Rehabilitation Program

14 days leftDue Nov 6, 2026, 2:00 PM ET
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Coming soonNAICS 237110

Y--HAVO 326181 Rehabilitate Rainshed&Water Treatment

15 days leftDue Nov 6, 2026, 9:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237110

56--PGMB Security Gate

17 days leftDue Nov 9, 2026, 4:00 PM ET
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 238990

Stove Prairie Campground Gate Replacement

19 days leftDue Nov 11, 2026, 2:00 PM ET
Forest Service · Usda-Fs, Csa Intermountain 8
Bellvue, Colorado
Taking bids nowSmall business set-asideNAICS 237990

Y--Friant Dam HVAC Replacement - JOTFOC

19 days leftDue Nov 11, 2026, 5:00 PM ET
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
AnnouncementNAICS 238220

Z--Site Visit Effigy Mounds National Monument

19 days leftDue Nov 11, 2026, 5:00 PM ET
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Coming soonNAICS 236220

Design-Build Services – STM Security Fencing - North Boundary

19 days leftDue Nov 11, 2026, 7:00 PM ET
Department of Energy · Alliance for Energy Innovation, LLC - DOE Contractor
Golden, Colorado
Taking bids nowSmall business set-asideNAICS 238990

Y--Timucuan Ecological and Historic Preserve TIMU-335

21 days leftDue Nov 13, 2026, 5:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowNAICS 237990

Paving Acquisition Vehicle - Rockies (PAV-R) IDIQ Sources Sought

28 days leftDue Nov 20, 2026, 12:00 PM ET
Department of the Air Force · FA2550 50 Cons Pkp
Colorado Springs, Colorado
Market researchSmall business set-asideNAICS 237310

Denver, CO Denver P&DC Roof Replacement K95856

28 days leftDue Nov 20, 2026, 3:00 PM ET
Postal Service · Supplies Material Mgmt
Denver, Colorado
Taking bids nowNAICS 236220

Y--GRTE 237343 - Rehab 4 Lazy F Ranch

28 days leftDue Nov 20, 2026, 5:00 PM ET
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 237110

SACN Replace Fire Alarms and Intrusions Systems

31 days leftDue Nov 23, 2026, 3:00 PM ET
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Taking bids nowSmall business set-asideNAICS 238210

Administrative Parking Lot Repairs

31 days leftDue Nov 23, 2026, 2:00 PM ET
Forest Service · Usda-Fs, Csa Intermountain 8
Colorado
Taking bids nowSmall business set-asideNAICS 237310

Y--MRG LSARI PROJECT DESIGN-BUILD CONTRACT

No due date given
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
AnnouncementNAICS 237990

Y--MRG LSARI PROJECT DESIGN-BUILD CONTRACT

No due date given
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
AnnouncementNAICS 237990

4520--Radiant Panel Replacement RMR VAMC

No due date given
Department of Veterans Affairs · Network Contract Office 19 (36C259)
Place of work not listed · buying office in Greenwood Village, Colorado
Market researchNAICS 238220

CO BR UCPO Blue Mesa Road(1) Blue Mesa Road

No due date given
Federal Highway Administration · 6982AF Central Federal Lands Divisi
Gunnison, Colorado
Coming soonSmall business set-asideNAICS 237310

W--YAO DREDGE CRANE SERVICE

No due date given
Departmental Offices · Reclamation Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Coming soonSmall business set-asideNAICS 238990

Y--LARO 258755 - Replace Dilapidated Docks and Fuel System, and Rehabilitate Parki

No due date given
National Park Service · Dsc Contracting Services Division
Place of work not listed · buying office in Denver, Colorado
Coming soonSmall business set-asideNAICS 237990

Y--JELA 325250 335621 - Rehabilitate Chalmette National Cemetery at Jean Lafitte N

No due date given
Departmental Offices · National Park Service Contracting Activity
Place of work not listed · buying office in Denver, Colorado
Coming soonNAICS 237990

Open notices from SAM.gov, saved Oct 23, 8:49 PM ET. Updated twice a day. Each bid links to its official notice on SAM.gov, where the documents are. How to bid, step by step →