Open tender · United States · Public tender
Z--Alpo Stabilization of Staple Bend Tunnel
Doi, NPS Conops Strategic in the United States is inviting bids for “Z--Alpo Stabilization of Staple Bend Tunnel”. Bids close on 30 October 2026, 18:00 EDT. Reference: 140P4226R0026. Who can bid: Must be a small business registered under NAICS 237990; Must provide three similar projects. askTender lists every requirement to qualify and checks whether your company meets them.
The tender in brief
Tunnel stabilization at Staple Bend Tunnel, Pennsylvania, for contractors with tunnel stabilization experience
The National Park Service seeks one contractor to stabilize the historic Staple Bend Tunnel at Allegheny Portage Railroad National Historic Site in Johnstown, Pennsylvania. Work includes rock bolting, scaling, gunite, mesh, void fill concrete, drainage, and a stabilization maintenance plan, with optional 3D scanning and bat houses. The contract is firm-fixed-price, set aside for small business, and runs 190 days after notice to proceed.
Who can win it
- Must be a small business registered under NAICS 237990
- Must provide three similar projects
- Must have tunnel stabilization experience
Key facts
- Procedure
- Solicitation
- Contract period
- 190 days after notice to proceed
- Published
- 17 Sep 2026
- Reference
- 140P4226R0026
Before you bid, askTender
Everything else is in your askTender account
The requirements to qualify, the eligibility check and the bid documents for this tender are in your askTender account.
- What it takes to qualify: every requirement, in the tender’s own words
- Whether your company qualifies: your profile checked against each requirement, showing what you have, what’s missing and how to close the gap
- The documents to file: a checklist, with draft declarations ready to sign
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- The tender documents, ready to open
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Public data: SAM.gov Contract Opportunities (U.S. General Services Administration). · Sources & licences