Bid guide
How to bid on NIST Boulder Building 4 Generator and ATS Replacement
What NIST is buying and why it matters
The National Institute of Standards and Technology (NIST) in Boulder, Colorado, is seeking a contractor to replace the emergency generator and Automatic Transfer Switch (ATS) for Building 4. This is a firm-fixed-price contract.
The work involves removing the old generator and ATS, then supplying and installing a new standby emergency generator (with options for natural gas and diesel) and a compatible ATS. The contractor will also handle all related electrical modifications, conduit and wiring installation, testing, commissioning, and documentation. This project is important for maintaining critical infrastructure at the NIST campus.
Key dates and deadlines
The deadline for submitting proposals is Wednesday, August 12, 2026, at 7:00 PM ET. All proposals must be received by this time.
Other important dates include: a list of individuals for the site visit is due by Tuesday, July 21, 2026; the site visit itself is on Thursday, July 23, 2026, at 1:00 PM at Building 4; and questions about the solicitation are due by Thursday, July 30, 2026.
Who this opportunity suits
This opportunity is suitable for construction firms with expertise in electrical systems, generator installation, and automatic transfer switches. Contractors should be familiar with applicable codes, standards, and site-specific requirements.
The project is categorized under construction, specifically involving the replacement of critical power infrastructure. Small businesses are encouraged to bid on this fixed-price contract.
How to respond to this solicitation
To access the full solicitation details, you need to click the “View original source” link. If the first click takes you to the portal’s homepage, click the link again to go directly to the bid.
You may need to create a free account on the portal to view all the documents, though for some bids, this is not required.
Tips for a competitive response
When preparing your proposal, clearly detail your experience with similar generator and ATS replacement projects. Highlight your team's qualifications and your ability to meet all technical specifications, including compliance with NIST Site Standards and other applicable codes.
Provide a comprehensive plan for all phases of the project, from removal and installation to testing and commissioning. Ensure your pricing is firm and reflects all labor, materials, equipment, supervision, and incidentals. Attending the site visit and submitting questions by the deadline can help you clarify any ambiguities and strengthen your bid.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from National Institute of Standards and Technology; the original posting controls.