NAICS 811310 Government Bids for Millwrights & Industrial Maintenance Contractors

Pump rebuilds, gearbox and motor repair, overhead hoist PMs, boiler service and wastewater plant mechanical work, filtered out of SAM.gov and state/city portals and emailed at 7:00 AM Eastern.

What 811310 bids look like

• Overhead hoist and crane inspection and maintenance on military bases
• Central heat plant boiler maintenance and repair
• Pump, gearbox, blower and motor rebuilds at municipal water and wastewater plants
• Heavy equipment preventive maintenance for USACE project offices
• Commissary refrigeration and HVAC equipment repair (often cross-listed with 238220)

Go / no-go checklist for 811310

1. Set-aside: Total Small Business, SDVOSB, 8(a) or HUBZone — does it fit your status?
2. Certifications required: millwright or industrial mechanic, crane inspector, boiler license, electrical up to 480V?
3. Service Contract Act wage determination attached? Price labor to it.
4. Emergency response time and on-call requirements
5. Site visit date and base access (badging lead time)

Related codes we filter together

238220 Plumbing & HVAC · 238120 Structural Steel · 332312 Fabricated Structural Metal · BidRanger shutdown comparison · How to find government welding bids

Pricing

Daily Digest $29/mo or $199/yr. $49 Rig & Shop Pack (T&M estimator, NFPA 51B hot work permit, AWS D1.1 WPS log, bid/MSA templates). $99 custom SAM.gov capability statement.