Insights

Public sector focus Energy Services Group specializes in addressing the needs of existing public sector buildings, presenting a clear opportunity to position services as essential for budget-conscious government facilities.

Vendor neutral advantage Their ability to work with any manufacturer, service provider, or utility company suggests opportunities to tailor proposals that maximize cost savings without vendor lock-in.

Financial planning ESG emphasizes funding expertise and multi-method financing, highlighting a potential sales angle around unlocking funding and minimizing tax levy impact for public sector clients.

Technical prowess A deep bench of PEs, CEMs, controls specialists and project managers signals capability to handle complex retrofits and energy efficiency projects, enabling cross-sell of advanced engineering and controls solutions.

Midwest footprint With a regional team focused in the Midwest and a revenue range of 50–100 million, there are growth opportunities through expansions into neighboring districts, municipalities, and state programs leveraging their established reputation.

Similar companies to Energy Services Group

Energy Services Group Tech Stack

Energy Services Group uses 4 technology products and services including Cloudflare, Cloudflare DNS, Microsoft 365, and more. Explore Energy Services Group's tech stack below.

Energy Services Group's Email Address Formats

Energy Services Group uses at least 7 email formats:
Energy Services Group Email FormatsExamplePercentage
First.Last@1esg.comJohn.Doe@1esg.com
70%
FirstLast@1esg.comJohnDoe@1esg.com
18%
FirLast@1esg.comJohDoe@1esg.com
9%
First_Last@1esg.comJohn_Doe@1esg.com
3%
FLast@energyservicesgroup.netJDoe@energyservicesgroup.net
92%
Last@energyservicesgroup.netDoe@energyservicesgroup.net
7%
First@energyservicesgroup.netJohn@energyservicesgroup.net
1%

Frequently Asked Questions

What is Energy Services Group's phone number?

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

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Energy Services Group's official website is 1esg.com and has social profiles on LinkedIn.

How much revenue does Energy Services Group generate?

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As of July 2026, Energy Services Group's annual revenue is estimated to be $50M - $100M.

What is Energy Services Group's NAICS code?

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Energy Services Group's NAICS code is 5612 - Facilities Support Services.

How many employees does Energy Services Group have currently?

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As of July 2026, Energy Services Group has approximately 51 employees across 3 continents, including North America, Europe and South America. Key team members include Service Delivery Manager: D. M., Human Resources: B. M. and Client Operations Analyst: K. M. Explore Energy Services Group's employee directory with LeadIQ.

What industry does Energy Services Group belong to?

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Energy Services Group operates in the Facilities Services industry.

What technology does Energy Services Group use?

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Energy Services Group's tech stack includes Cloudflare, Cloudflare DNS, Microsoft 365 and Office 365.

What is Energy Services Group's email format?

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Energy Services Group's email format typically follows the pattern of First.Last@1esg.com. Find more Energy Services Group email formats with LeadIQ.
Energy Services Group logo

Energy Services Group

Facilities ServicesUnited States51-200 Employees

Energy Services Group (ESG) is a United States–based facilities services firm that specializes in engineering services for existing buildings, with a focus on public sector clients. The company operates on a fee-for-service model and emphasizes objective facility assessments to identify cost-effective equipment and energy sources, while allowing clients to control the final selection process. ESG also provides financial planning help, guiding public-sector customers through funding options that can align with operating budgets and tax levies. Its team comprises engineers and energy specialists, including professional engineers and certified energy managers, dedicated to improving the performance of malfunctioning or underperforming buildings. Founded about thirteen years ago, ESG positions itself as a neutral, technical resource in the Midwest for addressing the long-term liabilities and operating costs associated with public buildings.

Section iconCompany Overview

Phone number
Website
1esg.com
NAICS Code
5612 - Facilities Support Services
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Energy Services Group's revenue is estimated to be in the range of $50M - $100M

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