McCormick Allum Partners with Air Temp Mechanical and PremiStar in Western Massachusetts

DEERFIELD, Ill., February 13, 2026 (Newswire.com) - PremiStar, an industry leader providing commercial and industrial HVAC, plumbing, and building automation services, announced today that McCormick Allum, a commercial HVAC mechanical contractor in Springfield, MA, has partnered with Air Temp Mechanical, a PremiStar company headquartered in Berlin, CT. This partnership expands PremiStar's capabilities in Western, MA and strengthens its commitment to customers in the industrial, healthcare, educational, and senior living sectors.

McCormick Allum, the oldest HVAC company in Massachusetts, provides commercial heating and cooling services, including preventive maintenance, equipment repair, replacement, and installation, as well as 24-hour emergency service. The company has in-house expertise in refrigeration, sheet metal fabrication, pipefitting, plumbing, electrical, and design and engineering.

"I am proud to welcome the entire McCormick Allum team, their customers, and dedicated partners to Air Temp and the PremiStar family of companies," said Jeff Leone, Founder of Air Temp. "Together, we share a long-standing commitment to helping customers optimize building performance, reduce operating costs, and maximize energy efficiency. McCormick Allum's capabilities will be enhanced through our advanced training programs, extensive portfolio of services, and one-stop approach to meeting the needs of building owners and facilities managers."

"This partnership, together with the B.T. Lindsay & Company partnership completed in 2025, will extend Air Temp's market leadership as the go-to partner for commercial HVAC services from Central Connecticut to the dynamic Springfield, Massachusetts, Knowledge Corridor," said Joe Kirmser, President of PremiStar. "Independent service providers face many challenges in today's rapidly evolving HVAC market. At PremiStar, we're investing in the training, technology, and best practices our partners need to accelerate growth, provide career advancement opportunities for employees, and create greater value for customers."

About PremiStar
PremiStar, formerly Reedy Industries, operates 58 commercial HVAC, building automation, and plumbing branches across 17 states. PremiStar is transforming the industry by investing in leading regional owner-operators, extraordinary people, unique customer-centered solutions, and the communities it serves. With over 2,800 employees, PremiStar supports owners and managers of critical facilities in the commercial, municipal, educational, and industrial markets by helping them create healthier, more cost-effective, and more energy-efficient environments.

Contact Information
Bill Tamul
Vice President, M&A
[email protected]
617.480.2085

SOURCE: PremiStar

Source: PremiStar