Environmental Systems, Inc. (ESI) is a premier mechanical contractor & engineering firm headquartered in Taunton, Massachusetts, with offices in Nashua, New Hampshire, and Warwick, Rhode Island. ESI offers full mechanical services from pre-construction through service and maintenance on all types of HVAC systems throughout New England. In our 50 years in the industry, we have completed design and installation of HVAC systems for more than 10,000 commercial projects, more than 2.5 million square feet of laboratories and clean rooms, and more than 70 MRI facilities, plus projects for many of the colleges and universities in our region.
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Environmental Systems, Inc. Questions
The Environmental Systems, Inc. annual revenue was $32.1 million in 2026.
Shawn E. is the President and CEO of Environmental Systems, Inc..
96 people are employed at Environmental Systems, Inc..
Environmental Systems, Inc. is based in Taunton, Massachusetts.
The NAICS codes for Environmental Systems, Inc. are [238, 2382, 23822, 23, 238220].
The SIC codes for Environmental Systems, Inc. are [17, 171].
Top Environmental Systems, Inc. Employees
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Shawn E.
President and CEO at Environmental Systems, Inc.
Attleboro, MA, US -
23
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22
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Joseph Mahoney
Senior Vice President at Environmental Systems, Inc.
Attleboro, MA, US25+ -
23
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Jenna Lemoi
Talent Acquisition Manager at Environmental Systems, Inc.
Providence, RI, US22 -
15+
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Chris Burns
Project Manager at Environmental Systems, Inc.
North Kingstown, RI, US35+
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