What departments does Environmental Systems, Inc. have?

Environmental Systems, Inc. has employees across 10 departments including Entrepreneurship, Education, Program & Project Management, Administrative, Operations.

What is the largest department at Environmental Systems, Inc.?

The largest department at Environmental Systems, Inc. is Information Technology with 8 employees.

Where are Environmental Systems, Inc. employees located globally?

Environmental Systems, Inc. has employees across 2 continents and 2 countries including Egypt, United States Of America.

How has Environmental Systems, Inc.'s team size changed over time?

Environmental Systems, Inc.'s team has grown from approximately 58 to 64 employees based on available data.

Environmental Systems, Inc. Employee Directory

Industrial Machinery ManufacturingMassachusetts, United States51-200 Employees

Environmental Systems, Inc. (ESI) is a mechanical contractor and engineering firm based in Taunton, Massachusetts, with additional offices in Nashua, New Hampshire, and Warwick, Rhode Island. The company provides comprehensive HVAC services that cover every project phase, from design and pre-construction through installation, service, and ongoing maintenance across New England. Over five decades in business, ESI has completed more than 10,000 commercial projects and delivered HVAC systems for more than 2.5 million square feet of laboratories and clean rooms, as well as more than 70 MRI facilities.

ESI serves the regional market for industrial and institutional facilities, including colleges and universities, laboratories, healthcare, and other commercial sectors that require complex HVAC solutions. With a mid-sized footprint, the company operates as a mechanical contracting and engineering firm serving the New England region. The firm has received recognition for workplace excellence, including honors as a Top Place to Work in Massachusetts and on the Top Workplaces USA list.

Environmental Systems, Inc. Global Highlights

North America
149

United States Of America
149

Africa
1

Egypt
1

Environmental Systems, Inc.'s Leadership

B. J.
President
Mobile Phone
Email
M. S.
President
Mobile Phone
Email
J. F.
Managing Partner
Mobile Phone
Email
R. G.
Owner
Mobile Phone
Email
E. A.
Director Of Corporate Education
Mobile Phone
Email
B. S.
Project Manager
Mobile Phone
Email
C. B.
Office Manager
Mobile Phone
Email
C. H.
Operations Manager
Mobile Phone
Email

Environmental Systems, Inc. Employee Metrics

100%

50%

0%

2026

2025

Civil Engineering & Construction
Program & Project Management
Administrative
Manufacturing
Engineering
Other
Arts & Design
Sales

Contact profiles from Environmental Systems, Inc.

Name

Title

Contact Info

Location

Last Update

D. M.
Start-Up Tech
Mobile Phone
Email
Oct 21, 2024
H. B.
Service Tech
Mobile Phone
Email
Oct 16, 2024
J. R.
Service Department
Mobile Phone
Email
Oct 21, 2024
J. C.
Service Tech
Mobile Phone
Email
Oct 16, 2024
J. H.
Controls Design Engineer
Mobile Phone
Email
Oct 22, 2024
K. V.
Service Tech
Mobile Phone
Email
Oct 17, 2024
K. D.
Shipping And Receiving Associate
Mobile Phone
Email
Oct 17, 2024
L. B.
Service Tech
Mobile Phone
Email
Oct 24, 2024
L. O.
Human Resources Administrator
Mobile Phone
Email
Oct 21, 2024
M. F.
Service Tech
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Environmental Systems, Inc. known for?

Environmental Systems, Inc. was founded in 1974 operates in the Industrial Machinery Manufacturing industry; you can contact the main corporate office by phone at

+1-508-226-****

. Explore Environmental Systems, Inc.'s company overview page for more information.

What is Environmental Systems, Inc.'s most common email format?

Environmental Systems, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Environmental Systems, Inc. email formats with LeadIQ.

How many employees does Environmental Systems, Inc. have currently?

Environmental Systems, Inc. has approximately 137 employees as of July 2026. These team members are located across 2 continents, including North AmericaAfrica.

Who are Environmental Systems, Inc.'s key employees and leadership?

As of July 2026, Environmental Systems, Inc.'s key employees include:

President: B. J.
President: M. S.
Managing Partner: J. F.
Owner: R. G.
Director Of Corporate Education: E. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Environmental Systems, Inc. Employee Directory

Find Environmental Systems, Inc. employees' phone numbers or email addresses

Name search is limited — try advanced search instead