Insights

Acquisition Opportunity Recent acquisition by Terracon (2019) suggests ESI has been integrated into a larger regional practice, presenting cross-sell potential for Terracon’s environmental and geotechnical service lines and potential access to Terracon’s client base.

Regulatory Readiness ESI maintains multiple hazardous waste permits across CT, MA, NH, NY, PA, RI, VT and is EPA registered for 22A454 10 day transfer and storage. This positions them to handle regulated waste streams for clients with multi-state operations, offering compliance consulting, serialization, and inter-state logistics services.

Turnkey Solutions ESI emphasizes turnkey environmental solutions from remediation to waste management with on-site storage facilities and cross-trained personnel, creating opportunities to bundle services such as emergency response planning, spill response, and waste logistics for clients seeking simplified vendor management.

Safety & Compliance Strong safety training and medical surveillance programs indicate credibility for high-stakes projects, enabling sales conversations around risk management, regulatory compliance enhancements, and incident response capabilities for industrial, construction, and petroleum clients.

Regional Footprint Located in South Windsor CT with 24,000 square feet and multi-state permitting, ESI targets Northeast regional projects and may benefit from partnerships or channel development with larger firms needing localized environmental services capacity.

Similar companies to Environmental Services, Inc.

Environmental Services, Inc. Tech Stack

Environmental Services, Inc. uses 8 technology products and services including Statcounter, Apple iCloud Mail, Barracuda Email Protection, and more. Explore Environmental Services, Inc.'s tech stack below.

  • Statcounter
    Analytics
  • Apple iCloud Mail
    Email
  • Red Hat
    Operating Systems
  • mod_jk
    Web Server Extensions
  • OpenSSL
    Web Server Extensions
  • Apache
    Web Servers
  • Apache Tomcat
    Web Servers

Environmental Services, Inc.'s Email Address Formats

Environmental Services, Inc. uses at least 4 email formats:
Environmental Services, Inc. Email FormatsExamplePercentage
FLast@e-s-i.comJDoe@e-s-i.com
70%
FiLast@e-s-i.comJoDoe@e-s-i.com
16%
First.Last@e-s-i.comJohn.Doe@e-s-i.com
9%
First@e-s-i.comJohn@e-s-i.com
5%

Frequently Asked Questions

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

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Environmental Services, Inc.'s official website is e-s-i.com and has social profiles on LinkedIn.

How much revenue does Environmental Services, Inc. generate?

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As of September 2026, Environmental Services, Inc.'s annual revenue is estimated to be $1M - $10M.

What is Environmental Services, Inc.'s SIC code and NAICS code?

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Environmental Services, Inc.'s SIC code is 1799 - Special Trade Contractors, Not Elsewhere Classified and NAICS code is 54162 - Environmental Consulting Services.

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

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As of September 2026, Environmental Services, Inc. has approximately 11 employees across 3 continents, including North America, Asia and Europe. Key team members include Sr. Project Manager: K. J. O. and Supervisor / Captain: W. Y. Explore Environmental Services, Inc.'s employee directory with LeadIQ.

What industry does Environmental Services, Inc. belong to?

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Environmental Services, Inc. operates in the Environmental Services industry.

What technology does Environmental Services, Inc. use?

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Environmental Services, Inc.'s tech stack includes Statcounter, Apple iCloud Mail, Barracuda Email Protection, Red Hat, mod_jk, OpenSSL, Apache and Apache Tomcat.

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

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Environmental Services, Inc.'s email format typically follows the pattern of FLast@e-s-i.com. Find more Environmental Services, Inc. email formats with LeadIQ.

When was Environmental Services, Inc. founded?

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Environmental Services, Inc. was founded in 1991.
Environmental Services, Inc. logo

Environmental Services, Inc.

Environmental ServicesConnecticut, United States11-50 Employees

Environmental Services, Inc. operates in the environmental services industry with a focus on emergency response, site remediation, and hazardous waste management. Based in South Windsor, Connecticut, the company employs professionals who bring backgrounds in petroleum and construction to each project, including project managers, supervisors, compliance personnel, equipment operators, and field technicians. Safety is a central concern, with field staff undergoing extensive training and certification in hazardous materials operations, confined space, first aid, and related areas, supported by medical surveillance. ESI serves clients across several states for hazardous waste transportation and spill response, with permits to operate in Connecticut, Massachusetts, New Hampshire, New York, Pennsylvania, Rhode Island, and Vermont. The company maintains a 24,000-square-foot facility on a 19-acre site for office, warehouse, and maintenance needs, including on-site transfer and storage of hazardous and non-hazardous wastes. In 2019, Terracon Consultants, Inc. acquired Environmental Services, Inc., reflecting a broader integration within the environmental consulting and services sector.

Section iconCompany Overview

Website
e-s-i.com
SIC Code
1799 - Special Trade Contractors, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1991
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Environmental Services, Inc.'s revenue is estimated to be in the range of $1M - $10M

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