Open tender · United States · Public tender

Building 215 Clean Room HEPA Filter Replacement

Dept of Commerce Nist · MD 20899

Dept of Commerce Nist in the United States is inviting bids for “Building 215 Clean Room HEPA Filter Replacement”. Bids close on 14 October 2026, 14:00 EDT. Reference: RFI-195000-26-00181. Who can bid: Completed at least two HEPA filter replacements in an occupied laboratory within the previous six years. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

HEPA filter replacement and cleanroom rebalancing at a Gaithersburg research cleanroom, for cleanroom HVAC contractors

NIST is planning repair and modernization of the Building 215 cleanroom in Gaithersburg, Maryland, covering about 1,800 square meters including about 750 square meters of Class 100 space. Work includes replacing approximately 1,200 terminal supply HEPA filters, about 70 variable air volume terminal units, about 54 airflow monitoring devices and about 32 exhaust air control valves, plus ductwork repair, testing, balancing, commissioning and cleanroom certification. The work is phased through cleanroom outages so research continues in unaffected bays.

Who can win it

  • Completed at least two HEPA filter replacements in an occupied laboratory within the previous six years

Key facts

Procedure
Special Notice
Contract period
Work within the cleanroom is expected to be completed during a 16-19 month shutdown
Published
08 Sep 2026
Reference
RFI-195000-26-00181

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Public data: SAM.gov Contract Opportunities (U.S. General Services Administration). · Sources & licences