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NAICS 237990 contract opportunities in Colorado

Other Heavy and Civil Engineering Construction

9 open federal contract opportunities in NAICS 237990 in Colorado right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Oct 22, 8:00 AM UTC-6in 9 days

B--GUSG HABITAT HYDRO-LOGIC RESTORATION 202

INTERIOR, DEPARTMENT OF THE > BUREAU OF LAND MANAGEMENT · NAICS 237990 · PSC B510

Small Business Set Aside - TotalCombined Synopsis/SolicitationCO · office location

View on SAM.gov → · Solicitation 140L1726R0010 · Posted Sep 17, 2026

Oct 30, 5:00 PM UTC-6in 17 days

Y--GLCA Hite

INTERIOR, DEPARTMENT OF THE > NATIONAL PARK SERVICE · NAICS 237990 · PSC Y1LB

Small Business Set Aside - TotalSolicitationCO · office location

View on SAM.gov → · Solicitation 140P2026R0011 · Posted Sep 2, 2026

Oct 30, 5:00 PM UTC-6in 17 days

Y--GLCA 318882 Bullfrog

INTERIOR, DEPARTMENT OF THE > NATIONAL PARK SERVICE · NAICS 237990 · PSC Y1LB

SolicitationCO · office location

View on SAM.gov → · Solicitation 140P2026R0010 · Posted Sep 2, 2026

No deadline listed

Z--JELA 325250 335621

INTERIOR, DEPARTMENT OF THE > NATIONAL PARK SERVICE · NAICS 237990 · PSC Z2PZ

Sources SoughtCO · office location

View on SAM.gov → · Solicitation 140P2026R0099 · Posted Jul 16, 2026

Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

4 contract awards in NAICS 237990 in Colorado signed in the last 90 days, worth $12.0M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 237990 covers

Civil work that is not roads or utilities: dams, levees, marine and waterway work, outdoor recreation facilities. Official title: Other Heavy and Civil Engineering Construction. It is part of the Construction sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Other states

By place of performance; notices that name none count under the contracting office's state.

Related codes