Environmental Systems, Inc. (ESI) has been named one of the Top Places to Work in Massachusetts in the 14th annual employee-based survey from The Boston Globe. This is the third consecutive year Environmental Systems, Inc. has been recognized by its employees and the Globe. Top Places to Work recognizes the most admired workplaces in the […]

Environmental Systems, Inc. (ESI) has been named one of the Top Places to Work in Massachusetts in the 13th annual employee-based survey from The Boston Globe. This is the second consecutive year Environmental Systems, Inc. has been recognized by its employees and the Globe. Top Places to Work recognizes the most admired workplaces in the […]

The Boston Business Journal has named Environmental Systems, Inc. (ESI) to its 2020 Best Places to Work — the BBJ’s exclusive ranking of the Massachusetts companies that have built outstanding work environments for their people. The Best Places to Work recognizes the most admired workplaces in the state voted on by the people who know them best—their […]

We are excited and honored to announce that the Boston Business Journal has recognized Environmental Systems, Inc. (ESI) as the sixth Largest Mechanical Contractor in Massachusetts. We would like to take this opportunity to thank each and every one of our employees and our valued clients and associates. We would not be where we are today […]

Preventive Maintenance is the single most important activity needed to protect the investment in your mechanical assets. The advantages of performing regular maintenance on your HVAC system are unmistakable. Preventive maintenance ensures the efficiency of your mechanical systems, reduces energy costs, and maximizes the life of your equipment. According to The American Society of Heating, […]

Environmental Systems, Inc. (ESI) engineered the Indoor Air Quality Plan at 828 Winter Street, Waltham, MA, which was awarded the Leadership in Energy and Environmental Design (LEED) certification. LEED is one of the most popular and demanding energy efficient certifications when designing and constructing a building. LEED has become a cornerstone in building standards and […]

Environmental Systems, Inc. (ESI) in collaboration with Dacon Corp. and Scannell Properties, renovated a 371,778 square foot package distribution center in the Marina Bay area. The project was awarded “Project of the Month,” by New England’s Real Estate Journal (NEREJ). The project consisted of a complete modernization and repurposing of the former Boston Scientific distribution […]