SolicitationAmended Oct 16, 2026Response date passed

Z--GOGA 336173 - Repair Conzelman Road

National Park Service · DSC CONTRACTING SERVICES DIVISION

Respond by: Oct 29, 2026, 2:00 PM UTC−6Response date passed

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From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC

Notice facts

Source: SAM.gov Contract Opportunities public data file

Solicitation number: 140P2026R0106
Notice type: Solicitation
Posted: Aug 31, 2026 · Amended Oct 16, 2026
Response date: Respond by Oct 29, 2026, 2:00 PM UTC−6
Set-aside: None stated
NAICS code: 237310 Highway, Street, and Bridge Construction
Product or service code: Z1LB
Place of performance: Not stated
Contracting office: DSC CONTRACTING SERVICES DIVISION (140P20)Denver, CO 80225
Agency: Department of the Interior · National Park Service

Past prime awardees

Source: Award history, not a list of bidders on this notice

Past prime awardees · award history, not a list of bidders on this notice

40 companies held prime contracts from this office under NAICS 237310; 4 of them reported first-tier subawards to companies with NAICS 237310 in FedSub's records.

STRUCTURAL ENGINEERING GROUP INC · Reported first-tier subawards to 5 companies with NAICS 237310 in FedSub's records (latest Dec 2024).

24 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

GOGA 336173 - Repair Conzelman Road

SAM.gov's data file removes line breaks; read the formatted notice and attachments on SAM.gov.

Versions on SAM.gov

Source: SAM.gov Contract Opportunities public data file

Posted Oct 16, 2026SolicitationCurrent version
Respond by Oct 29, 2026, 2:00 PM UTC−6
This version on SAM.gov (opens SAM.gov in a new tab)
Posted Oct 7, 2026Solicitation
Respond by Oct 29, 2026, 2:00 PM UTC−6
Changed from the version before: Title
This version on SAM.gov (opens SAM.gov in a new tab)
Posted Sep 21, 2026Solicitation
Respond by Oct 29, 2026, 2:00 PM UTC−6
Changed from the version before: Notice type, Title
This version on SAM.gov (opens SAM.gov in a new tab)
Posted Sep 9, 2026Presolicitation
Respond by Oct 29, 2026, 2:00 PM UTC−6
This version on SAM.gov (opens SAM.gov in a new tab)
Posted Aug 31, 2026Presolicitation
Respond by Oct 29, 2026, 2:00 PM UTC−6
This version on SAM.gov (opens SAM.gov in a new tab)

Notices in your NAICS codes. Tell FedSub your NAICS codes and target agencies, and the open notices in them are listed for you.
Every past prime awardee. The companies that held prime contracts from the same buying office, with the award records behind each, and which of them reported first-tier subawards to companies like yours.
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