APA is the leading provider of HVAC solutions for critical environments in greater New England. We deliver a higher standard in HVAC — clean, climate controlled, energy efficient — for organizations on the leading edge of life sciences, education, technology and commercial spaces.

We pride ourselves on long-term partnerships, designing and implementing HVAC systems that meet and exceed our client needs and, in doing so, making their important work possible.

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Since 1987, Alfieri Proctor Associates (APA LLC) has been a distinguished manufacturer's representative for New England.

APA HVAC Technologies

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