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Building 215 Clean Room HEPA Filter Replacement   4

ID: 1333ND26RNB190014 • Type: Solicitation • Match:  90%
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Description

Posted: June 5, 2026, 7:40 a.m. EDT

Amendment 0001:

The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.

The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.

Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.

END OF AMENDMENT 0001

The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.

A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.

In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.

Posted: June 4, 2026, 5:23 p.m. EDT
Background
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is issuing a request for proposals from qualified Small Businesses for the project titled 'Building 215 Clean Room HEPA Filter Replacement'.

The goal of this contract is to perform necessary renovations and upgrades to the HVAC systems within Building 101, which serves as the main administration building for the NIST Gaithersburg Campus. The existing HVAC systems have reached the end of their service life, necessitating modernization to maintain operational efficiency and comfort.

Work Details
The contractor shall provide all labor, materials, equipment, and supervision necessary to remove and replace various A-Wing HVAC Systems (AHU-A1 through AHU-A6) including exhaust systems and abatement of Building 101. The construction services will include: abatement, demolition, AHU construction, piping (demolition and installation), controls, testing, and balancing.

Specific tasks include:
- CLIN 0001: Remove and replace A-Wing (AHU-A3) HVAC Systems.
- CLIN 0002: Remove and replace A-Wing (AHU-A4) HVAC Systems.
- CLIN 0003: Remove and replace A-Wing (AHU-A5) HVAC Systems.
- CLIN 0004: Remove and replace A-Wing (AHU-A6) HVAC Systems.
- CLIN 0005: Remove and replace A-Wing (AHU-A1) HVAC Systems.
- CLIN 0006: Remove and replace A-Wing (AHU-A2) HVAC Systems.

Additional costs for after-hours work may be required for all CLINs if work occurs outside standard hours.

Period of Performance
The period of performance for this contract will be from May 29, 2025 to May 28, 2026.

Place of Performance
Gaithersburg, MD — Building 101.

Bidder Requirements
Bidders must be qualified Small Businesses as this is a Small Business Set Aside - Total (SBA). Contractors must provide bonding, insurance documents, a health and safety plan based on an activity hazard assessment, and comply with badging requirements for site access. All required documents must be submitted within specified timelines post-award.

Incumbent Analysis (see Incumbents section for more detail)
This opportunity appears to have a confirmed incumbent based on the prior contract 1333ND24ANB190020-1333ND25FNB190195 awarded to AFG Group for “CMA FOR B215 CLEAN ROOM HEPA FILTER REPLACEMENT” (OU19-25-NEW-277) valued at $1,098,868. The prior work is specifically for Building 215 clean room HEPA filter replacement, which aligns closely with the current solicitation’s same facility and scope, suggesting this effort may be a continuation or follow-on related to the same clean room HVAC/filtration system upgrades.
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Overview

Agency
National Institute of Standards and Technology (NIST) [DOC]
Response Deadline
July 6, 2026, 1:00 p.m. EDT Due in 24 Days
Posted
June 4, 2026, 5:23 p.m. EDT (updated: June 5, 2026, 7:40 a.m. EDT)
Set Aside
Small Business (SBA)
NAICS
236220 - Commercial and Institutional Building Construction
PSC
Z2DB - Repair Or Alteration Of Laboratories And Clinics
Place of Performance
Gaithersburg, MD 20899 United States
Source
Open
Current SBA Size Standard
$45 Million
Pricing
Likely Fixed Price
Est. Level of Competition
Average
Est. Value Range
Experimental
$150,000 - $600,000 (AI estimate)
Vehicle Type
Indefinite Delivery Contract
Signs of Shaping
69% of obligations for similar contracts within the National Institute of Standards and Technology were awarded full & open.
On 6/4/26 National Institute of Standards and Technology issued Solicitation 1333ND26RNB190014 for Building 215 Clean Room HEPA Filter Replacement due 7/6/26. The opportunity was issued with a Small Business (SBA) set aside with NAICS 236220 (SBA Size Standard $45 Million) and PSC Z2DB.
Primary Contact
Name
Richard Trent Stevens   Profile
Email
trent.stevens@nist.gov
Phone
None

Additional Contacts in Documents

Title Name Email Phone
None Evan Cox Profile evan.cox@nist.gov None

Documents

Posted documents for Solicitation 1333ND26RNB190014

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Additional Details

Source Agency Hierarchy
COMMERCE, DEPARTMENT OF > NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY > DEPT OF COMMERCE NIST
FPDS Organization Code
1341-000SB
Source Organization Code
100182905
Last Updated
June 5, 2026
Last Updated By
trent.stevens@nist.gov
Archive Date
July 21, 2026