Insights

Market Leadership Conservation Services Group is a well-established leader in the U.S. residential energy efficiency market with over 31 years of experience, making it a trusted partner for utilities and government agencies seeking proven and reliable energy-saving solutions.

Growth Potential With an estimated revenue between 500 million and one billion dollars and a workforce of up to 1,000 employees, the company demonstrates significant market presence and growth opportunities for expanding service offerings or entering new regions.

Strategic Partnerships The company’s focus on delivering customized energy efficiency programs positions it as a key collaborator for utilities and environmental agencies, opening pathways to develop tailored solutions and long-term contractual relationships.

Technology Utilization Leveraging a robust tech stack to implement proven energy services suggests opportunities to integrate advanced digital tools and data analytics for improved program outcomes and customer engagement.

Competitive Positioning Operating alongside notable competitors like CLEAResult and Franklin Energy, Conservation Services Group can capitalize on its market reputation to differentiate through innovative programs, customer satisfaction, and sustainable initiatives.

Conservation Services Group Tech Stack

Media & News

Conservation Services Group's Email Address Formats

Conservation Services Group uses at least 1 format(s):
Conservation Services Group Email FormatsExamplePercentage
First.Last@csgrp.comJohn.Doe@csgrp.com
93%
Last@csgrp.comDoe@csgrp.com
4%
FLast@csgrp.comJDoe@csgrp.com
2%
Last.First@csgrp.comDoe.John@csgrp.com
1%

Frequently Asked Questions

Where is Conservation Services Group's headquarters located?

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Conservation Services Group's main headquarters is located at 50 Washington Street, Suite 3000, Westborough, MA 01581, US. The company has employees across 3 continents, including North AmericaOceaniaEurope.

What is Conservation Services Group's phone number?

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You can contact Conservation Services Group'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 Conservation Services Group's official website and social media links?

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Conservation Services Group's official website is csgrp.com and has social profiles on LinkedIn.

How much revenue does Conservation Services Group generate?

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As of November 2025, Conservation Services Group's annual revenue is estimated to be $3M.

What is Conservation Services Group's NAICS code?

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Conservation Services Group's NAICS code is 54162 - Environmental Consulting Services.

How many employees does Conservation Services Group have currently?

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As of November 2025, Conservation Services Group has approximately 501 employees across 3 continents, including North AmericaOceaniaEurope. Key team members include Ceo Conservation Services, Llc: R. E.Chief Financial Officer: P. D.President: P. P.. Explore Conservation Services Group's employee directory with LeadIQ.

What industry does Conservation Services Group belong to?

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Conservation Services Group operates in the Environmental Services industry.

What is Conservation Services Group's email format?

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Conservation Services Group's email format typically follows the pattern of First.Last@csgrp.com. Find more Conservation Services Group email formats with LeadIQ.

When was Conservation Services Group founded?

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Conservation Services Group was founded in 1984.

Conservation Services Group

Environmental ServicesUnited States501-1000 Employees

Conservation Services Group (CSG) is the leading U.S. provider of residential energy efficiency programs. We provide proven results to utilities and state agencies looking to save energy and money while improving home durability, safety, and comfort. 

With 31 years of market leadership and the most reliable solutions in the industry, we provide customized, comprehensive energy efficiency program solutions for our clients. For more information, visit http://www.csgrp.com.

Section iconCompany Overview

Headquarters
50 Washington Street, Suite 3000, Westborough, MA 01581, US
Phone number
Website
csgrp.com
NAICS Code
54162 - Environmental Consulting Services
Founded
1984
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $500M$1B

    Conservation Services Group's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Conservation Services Group's revenue is estimated to be in the range of $500M$1B

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