The Massachusetts National Guard intends to award a single firm fixed-price contract for comprehensive HVAC system replacement and associated facility, electrical, fire-protection, and building-envelope improvements at Building 52, HAZMART, 810 Southampton Rd, Westfield, Massachusetts. The project is 100% set aside for small businesses under NAICS 236220, with a $45,000,000 small-business size standard and a stated construction magnitude of $200,000 to $300,000. Contract duration is 365 calendar days after notice to proceed, including inspection and punch list. The solicitation is tentatively expected within the next 30 days (on or about December 2026), with a pre-bid conference approximately two weeks after issuance and a site visit to follow. Tridium systems and Monaco fire-alarm systems are specified as sole-source/brand-name for compatibility with existing installations, and interested offerors must be registered in SAM.