Environmental Systems, Inc. (ESI) is a premier mechanical contractor & engineering firm headquartered in Attleboro, 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 45 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.

Commercial Real Estate

Engineering

Construction

Environmental Systems, Inc.

Shawn Elliott

Adam Lariviere

Matthew Regan

Chris Bradstreet

Joseph Vario

Michael Muratori

Jeffrey Briggs

Ed Copes

Walt Sousa

Jenna Lemoi

Jennifer Thompson

Shawn E.

The Mechanical Engineering Team at Environmental Systems, Inc. is responsible for the design, development, and oversight of HVAC systems tailored to meet the unique needs of commercial and institutional clients. They collaborate on innovative mechanical designs, ensure compliance with industry standards, and utilize advanced Building Information Modeling (BIM) to optimize system efficiency. With expertise in controls engineering, the team also focuses on integrating smart technologies to enhance system performance and sustainability across various projects.

Mechanical Engineering Team

HVAC and Piping Specialists

Sales and Estimation Team

Mechanical Engineering Team

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Other teams at Environmental Systems, Inc.

HVAC and Piping Specialists

Sales and Estimation Team