Amendment 1-Solicitation - CUP - Two-Phase Design-Build Acquisition for Modernization and Expansion of Central Utility Plant

Closed — responses were due 16 Mar 2026 · Unrestricted (full and open) · National Institute of Standards and Technology (NIST), DOC · Gaithersburg, MD · NAICS 236220 · Solicitation 1333ND26RNB190004

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This solicitation has closed — responses were due 16 March 2026.

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Solicitation details

Solicitation number	1333ND26RNB190004
Notice ID	2919aac591b2495c8d38f1490de78ede
Agency	Department of Commerce (DOC)
Sub-agency	National Institute of Standards and Technology (NIST)
Contracting office	DEPT OF COMMERCE NIST
NAICS code	236220 — Commercial and Institutional Building Construction
Product / service code (PSC)	Y1JZ
Set-aside	Unrestricted (full and open)
Notice type	Solicitation
Posted	05 March 2026
Response deadline	16 March 2026 (closed)
Place of performance	Gaithersburg, MD, USA

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Description

Amendment 1-Solicitation - CUP - Two-Phase Design-Build Acquisition for Modernization and Expansion of Central Utility Plant The purpose of this amendment 1 is to: 1. Provide answers to questions asked in response to this solicitation, 1333ND26RNB190004. 2. Provide previous questions and answers for the first CUP Phase I solicitation, 1333ND26RNB190001. Please see attached 1333ND26RNB190004 Amendment 1 Current Solicitation RFI_Q and A _1333ND26RNB190004_ CUP Phase I Previous Solicitation RFI_Q and A_1333ND26RNB190001_ CUP Phase I *Please review the note on page one (1) of the previous solicitation Q&A sheet. All other terms and conditions remain unchanged. *************************************************************************************** Please see the following attachments for details. 1. 1333ND26RNB190004 CUP Modernization Solicitation (includes attachments for solicitation) 2. Statement of Work Technical Attachments A-I NOTICE: This document is a formal solicitation provided for Phase I of this Two-Phase Design-Build Indefinite Delivery, Indefinite Quantity Single Award Task Order Contract (SATOC). Any additional amendments or updates to the Phase I solicitation will be posted exclusively on SAM.gov. All changes will be clearly identified, with modified sections highlighted or otherwise marked to distinguish them from previous versions. Industry is strongly encouraged to monitor SAM.gov regularly for any subsequent amendments. Note: This solicitation does not contain a Project Labor Agreement (PLA) requirement. Please review all attachments and due dates.

Version history

SAM.gov has posted 2 notices under solicitation 1333ND26RNB190004, oldest first.

02 March 2026 — Solicitation
05 March 2026 — Solicitation (this page)

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Market context: DOC and NAICS 236220

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62 contracts worth $136.1M in this category end within the next 18 months.

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