25 days left · Solicitation
Z--HVAC Upgrades, Mammoth Cave National Park
INTERIOR, DEPARTMENT OF THE — SER EAST MABO(51000)
Small-business set-aside
NAICS 238220
hvacmechanicalfederal constructionupgrade
BidQuill brief
Department of Interior needs HVAC upgrades at Mammoth Cave National Park in Kentucky.
HVAC system upgrades, maintenance, and/or replacement work at Mammoth Cave National Park to improve heating, ventilation, and air conditioning systems.
What you'll need
- Must be a certified small business (Total Small Business Set-Aside)
- NAICS code 238220 (HVAC contractors)
- Likely needs proven HVAC installation/upgrade experience
- May require bonding for federal construction work
Ideal bidder: Small HVAC contractors with federal experience and FAR 52.19 small business certification.
Est. value: Not stated
Eligibility: Total Small Business Set-Aside under FAR 19.5—only small businesses meeting SBA size standards for NAICS 238220 may compete.
| Solicitation # | 140P5126R0010 |
| Notice type | Solicitation |
| NAICS | 238220 |
| Set-aside | Total Small Business Set-Aside (FAR 19.5) |
| Place of performance | See notice |
| Response deadline | 2026-07-08 13:00 |
| Posted | 2026-06-12 |
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