Insights

Strong Market Presence Environmental Systems, Inc. has a solid track record with over 10,000 commercial HVAC projects, including specialized facilities like laboratories, clean rooms, and MRI centers, indicating extensive expertise in high-tech and regulated environments, which could be leveraged to expand into related sectors requiring complex mechanical solutions.

Recognition and Reputation Consistent recognition as a top employer and workplace in Massachusetts and nationwide enhances the company's brand image, making it a trusted partner for clients and potential collaborations, and creating opportunities for joint ventures or service expansions.

Regional Focus and Expansion Headquartered in Massachusetts with additional offices in New Hampshire and Rhode Island, ESI's regional presence suggests opportunities to deepen market penetration and cross-sell HVAC and mechanical services within New England’s growing commercial infrastructure.

Sustainable Growth Potential With revenues estimated between 50 million to 100 million dollars and a history of project complexity, ESI presents an opportunity for suppliers of advanced HVAC technologies, sustainable building solutions, or maintenance services aiming to support a mature and reliable contractor.

Technology Adoption ESI’s use of modern tools and online presence, along with its experience in large-scale and specialized HVAC projects, indicates a readiness to adopt innovative mechanical technologies, signaling potential for introducing cutting-edge solutions like energy-efficient systems, smart controls, or IoT-enabled equipment.

Environmental Systems, Inc. Tech Stack

Environmental Systems, Inc. uses 8 technology products and services including WP Rocket, Shopify, jQuery Migrate, and more. Explore Environmental Systems, Inc.'s tech stack below.

  • WP Rocket
    Caching
  • Shopify
    E-commerce
  • jQuery Migrate
    Javascript Libraries
  • Floating UI
    Javascript Libraries
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • Elementor
    Page Builders
  • Yoast SEO
    Search Engines
  • YouTube
    Video Players

Environmental Systems, Inc.'s Email Address Formats

Environmental Systems, Inc. uses at least 2 format(s):
Environmental Systems, Inc. Email FormatsExamplePercentage
FLast@envsys.netJDoe@envsys.net
90%
Last@envsys.netDoe@envsys.net
6%
LFirst@envsys.netDJohn@envsys.net
4%
FLast@esihvac.comJDoe@esihvac.com
99%
LFirst@esihvac.comDJohn@esihvac.com
1%

Frequently Asked Questions

Where is Environmental Systems, Inc.'s headquarters located?

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Environmental Systems, Inc.'s main headquarters is located at 130 Dever Drive Taunton, Massachusetts 02780 United States. The company has employees across 2 continents, including North AmericaAfrica.

What is Environmental Systems, Inc.'s phone number?

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You can contact Environmental Systems, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Environmental Systems, Inc.'s stock symbol?

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Environmental Systems, Inc. is a publicly traded company; the company's stock symbol is TSTA.

What is Environmental Systems, Inc.'s official website and social media links?

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Environmental Systems, Inc.'s official website is esihvac.com and has social profiles on LinkedIn.

What is Environmental Systems, Inc.'s NAICS code?

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Environmental Systems, Inc.'s NAICS code is 3332 - Industrial Machinery Manufacturing.

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

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As of April 2026, Environmental Systems, Inc. has approximately 135 employees across 2 continents, including North AmericaAfrica. Key team members include Cfo: J. B.Chief Financial Officer: J. T.Vice President Of Service Operations: M. M.. Explore Environmental Systems, Inc.'s employee directory with LeadIQ.

What industry does Environmental Systems, Inc. belong to?

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Environmental Systems, Inc. operates in the Industrial Machinery Manufacturing industry.

What technology does Environmental Systems, Inc. use?

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Environmental Systems, Inc.'s tech stack includes WP RocketShopifyjQuery MigrateFloating UISAP Maintenance, Repair, and OverhaulElementorYoast SEOYouTube.

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

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Environmental Systems, Inc.'s email format typically follows the pattern of FLast@envsys.net. Find more Environmental Systems, Inc. email formats with LeadIQ.

When was Environmental Systems, Inc. founded?

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Environmental Systems, Inc. was founded in 1974.

Environmental Systems, Inc.

Industrial Machinery ManufacturingMassachusetts, United States51-200 Employees

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.

Section iconCompany Overview

Headquarters
130 Dever Drive Taunton, Massachusetts 02780 United States
Phone number
Stock Symbol
TSTA
NAICS Code
3332 - Industrial Machinery Manufacturing
Founded
1974
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Environmental Systems, Inc.'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Environmental Systems, Inc.'s revenue is estimated to be in the range of $50M$100M

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