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PSC Z1NB

PSC Z1NB MAINTENANCE OF HEATING AND COOLING PLANTS: 4 open RFPs

Open RFPs under product service code Z1NB (MAINTENANCE OF HEATING AND COOLING PLANTS), soonest deadline first.

Updated 2 h ago · 4 open

Open now4notices under Z1NB
Agencies buying2with an open notice

What government contracts are open under PSC Z1NB?

As of October 7, 2026, RFPFinder lists 4 open government RFPs under PSC Z1NB (MAINTENANCE OF HEATING AND COOLING PLANTS); the most active buyer is INTERIOR, DEPARTMENT OF THE with 2 open, and the next deadline is Oct 20.

Due Oct2518d left
DCDO - HVAC Maintenance
Dept of Defense · AP · due 9:00 PM ET
Local presenceEquipment Maintenance & Repair · beta
9 docs
Due Oct2618d left
NHTIC HEATING COOLING PUMPS 2026
Department of the Interior · WY · due 2:00 PM MT
WOSB set-asideLocal presenceEquipment Maintenance & Repair · beta
5 docs
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Questions

What is PSC Z1NB?

PSC Z1NB is the federal product and service code for MAINTENANCE OF HEATING AND COOLING PLANTS. Federal buyers put it on solicitations and awards to say what they are buying.

Who buys under PSC Z1NB?

INTERIOR, DEPARTMENT OF THE (2 open) and DEPT OF DEFENSE (2 open) have the most open notices under PSC Z1NB on RFPFinder right now.

Where do PSC Z1NB RFPs get posted?

Federal notices under PSC Z1NB get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.

Can I get alerts for PSC Z1NB RFPs?

Yes. Pro members ($39/mo) add PSC codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.

Related PSC codes