# Massachusetts COMMBUYS #BD-27-1030-0H100-0H002-134134

MassDOT District 6 generator maintenance, repair, load testing, and emergency response

**Posted:** October 05, 2026
**Respond By:** October 27, 2026
**Identifier:** BD-27-1030-0H100-0H002-134134
**NAICS:** 811310

MassDOT District 6 is seeking a three-year contractor to maintain, test, and repair standby generators at locations across the district.
- **Buyer:** Massachusetts Department of Transportation (MassDOT), Highway Division, District 6.
- **Opportunity:** Project 616507; estimated value **$838,000** for generator maintenance and testing at various locations.
- **Generator OEMs and brands identified:** **Caterpillar (CAT), Kohler, Katolight, Cummins, Onan, Generac, Atlas Copco, Leroy Somer, MQ Power, and GM.** These are the makes of equipment to be serviced, not named bidders or vendors.
- **Requested work:** Preventive and routine maintenance, authorized repairs, inspections, oil/coolant/fuel sampling and testing, and 80% load-bank testing for 41 listed generator service locations/models. The bid list also includes a 2,500-hour base labor rate and 18 emergency-response units.
- **Notable requirements:** Emergency service availability is 24/7/365, with mobilization within four hours of notification. Load-bank tests are specified for four hours at 80% rated load, with a MassDOT representative witnessing. Technician experience of at least five years is required; repairs require Department authorization. Contractors must be DCAMM-certified in Mechanical Systems.

### Description

The Massachusetts Department of Transportation seeks personnel, materials, and equipment to provide preventive maintenance, testing, load-bank testing, and repairs for standby electrical generators at MassDOT District 6 facilities. Work may be required at various facilities and roadway locations as assigned by the Engineer. The contractor must provide 24-hour-a-day, 365-day-a-year availability for emergency repairs and response, and generator-service technicians must have at least five years of relevant experience. The estimated project value is $838,000, and bidders must be DCAMM-certified in the Mechanical Systems category.

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