This Pre-Solicitation opportunity from Department Of The Interior was posted on May 7, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Z--JEFF REPLACE COOLING TOWER AND BOILERS

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140P6026B0003Federal

Submission Closed05/22/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 238220

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AI Contract Overview

The Department of the Interior's National Park Service intends to award a firm-fixed price contract for the replacement of the cooling tower and boiler units at the Gateway Arch National Park in St. Louis, Missouri. The project scope includes installing one new boiler to serve both the reheat and radiant floor systems, incorporating a heat exchanger to lower water temperature for the radiant floor, as well as replacing the existing cooling tower with a new 800-ton counterflow cooling tower and installing new condenser water pumps at the Arch complex. Construction wage rate requirements for St. Louis will apply. The expected contract value ranges between $1 million and $5 million, with performance beginning in Fall 2026 after the anticipated award in Summer 2026. This procurement is set aside entirely for total small businesses under NAICS code 238220, which covers Plumbing, Heating, and Air Conditioning Contractors, with a size standard of $19 million. Interested offerors must be registered and active in the System for Award Management (SAM) and possess a Unique Entity Identifier (UEI) to be eligible. A mandatory site visit will be scheduled to provide prospective bidders the opportunity to inspect the site and fully understand the project requirements. The solicitation will be formally released in late May or early June 2026 via the SAM.gov website, with no hard copies provided by the contracting office. Bridget Parizek serves as the point of contact for this procurement.

General Info

Small business contract for Gateway Arch cooling tower, boiler replacement, $1-5M, starts Fall 2026.

Agency

Department Of The Interior → Mwr Midwest REGION(60000)

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors View NAICS

Place of Performance

11 North 4th Street, St. Louis, MO, 63102, USA

Set-Aside

SBA

Documents

(1)

MR_Sources_Sought_Survey_1.docx

DOCX

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMay 7

Sources Sought

Type ChangedMay 7

Sources Sought → Presolicitation

Response DeadlineMay 22

Deadline has passed

Submission Closed

05/22/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Mwr Midwest REGION(60000)

Contacts1 person available

OfficeOMAHA, NE, 68102, USA

Organization / Agency

Department Of The Interior → Mwr Midwest REGION(60000)

Office AddressOMAHA, NE, 68102, USA

Contacts

Parizek Bridget

contact@example.gov

+1 (555) 000-0000

Full Description

JEFF REPLACE COOLING TOWER AND BOILERS

PRE-SOLICITATION NOTICE:

The National Park Service, CONOPS ¿ Central, intends to issue an Invitation for Bid (IFB) for the Replace Cooling Tower and Boiler Units project for the Gateway Arch National Park in St. Louis, Missouri.

At the grounds building the work will consist of the following: One new boiler will be installed to provide heat to both reheat and radiant floor system with a heat exchanger installed to lower the water temperature for the radiant in floor system. At the Arch complex, the cooling tower will be replaced by a new 800 T counterflow cooling tower, as part of the project, new condenser water pumps will be installed. We anticipate that work would begin in Fall 2026.

SOLICITATION NUMBER: 140P6026B0003

PROJECT MAGNITUDE: Between $1,000,000 and $5,000,000

TYPE OF CONTRACT: This will be a firm-fixed price contract expected to be awarded to a prime contractor by Summer 2026 with performance to begin in Fall 2026.

Construction Wage Rate Requirements for St. Louis, MO will apply.

North American Industry Classification System (NAICS) CODE CLASSIFICATION and SET ASIDE: The NAICS Code is 238220, Plumbing, Heating, and Air Conditioning Contractors, with a small business size standard of $19M.

This project is set aside 100% for Total Small Businesses.

SITE VISIT: A site visit date, time, and meeting location will be announced in the solicitation. Offerors are highly encouraged to attend the scheduled site visit to inspect the site and to ensure they fully understand the requirement and conditions that may affect the cost of the project, specifications, and performance.

PUBLICIZING: The official solicitation and its attachments will be issued and available Late May/Early June 2026 and will be posted to the Contract Opportunities/SAM.gov website at https://sam.gov/content/opportunities .

The contracting office will not provide hardcopies or email copies of the solicitation.

REGISTRATIONS: In order to be awarded a contract, an offeror must have an UEI number. Also, the offeror must be registered and active in the System for Award Management (SAM), website at http://www.sam.gov, and have completed their Online Representations and Certifications at the time of the solicitation close date once the solicitation is posted.

POINT OF CONTACT: Bridget Parizek, Contracting Officer, bridget_parizek@ios.doi.gov