Insights

Awards & Recognition Leverage ESG’s multiple federal recognitions for veteran-focused hiring and sustainable infrastructure leadership to position ESG as a trusted partner for government and education sector projects that require proven compliance and workforce diversity credentials.

Acquisition & Growth Target expansion opportunities by highlighting ESG’s strategic acquisitions and partnerships, such as Yearout Energy and the PacificWest Solutions merger, to upsell integrated energy efficiency, sustainability, and capital infrastructure offerings to existing education, government, and healthcare clients seeking broader solutions.

Leadership & Stability Position new CEO leadership as a signal of renewed execution capability and strategic focus to pursue large-scale performance contracts and long-cycle energy infrastructure builds in underserved markets.

Sector Focus Prioritize verticals where ESG already demonstrates impact—education, government, healthcare, commercial, and industrial—by proposing performance-based energy contracts, reliability upgrades, and lifecycle cost savings to win long-term PE-backed and municipal program opportunities.

Technology Enablement Showcase the tech stack and digital capabilities such as HubSpot analytics and Microsoft 365 tools to accompany data-driven energy performance contracting, remote monitoring, and post-implementation optimization services to differentiate from traditional EPC competitors.

Energy Systems Group (ESG) Tech Stack

Energy Systems Group (ESG) uses 8 technology products and services including HubSpot Analytics, Microsoft 365 Copilot, oEmbed, and more. Explore Energy Systems Group (ESG)'s tech stack below.

  • HubSpot Analytics
    Analytics
  • Microsoft 365 Copilot
    Communication And Collaboration
  • oEmbed
    Dev Tools
  • Microsoft PowerPoint
    Editors
  • Honeywell
    IT Infrastructure
  • AOS
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Apache HTTP Server
    Web Servers

Media & News

Energy Systems Group (ESG)'s Email Address Formats

Energy Systems Group (ESG) uses at least 1 format(s):
Energy Systems Group (ESG) Email FormatsExamplePercentage
FLast@energysystemsgroup.comJDoe@energysystemsgroup.com
84%
First.Last@energysystemsgroup.comJohn.Doe@energysystemsgroup.com
12%
FirstLast@energysystemsgroup.comJohnDoe@energysystemsgroup.com
3%
FirLast@energysystemsgroup.comJohDoe@energysystemsgroup.com
1%

Frequently Asked Questions

What is Energy Systems Group (ESG)'s phone number?

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You can contact Energy Systems Group (ESG)'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 Systems Group (ESG)'s official website and social media links?

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Energy Systems Group (ESG)'s official website is energysystemsgroup.com and has social profiles on LinkedIn.

How much revenue does Energy Systems Group (ESG) generate?

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As of July 2026, Energy Systems Group (ESG)'s annual revenue is estimated to be $250M - $500M.

What is Energy Systems Group (ESG)'s NAICS code?

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Energy Systems Group (ESG)'s NAICS code is 5413 - Architectural, Engineering, and Related Services.

How many employees does Energy Systems Group (ESG) have currently?

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As of July 2026, Energy Systems Group (ESG) has approximately 442 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: A. H.President: D. F.President: J. H.. Explore Energy Systems Group (ESG)'s employee directory with LeadIQ.

What industry does Energy Systems Group (ESG) belong to?

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Energy Systems Group (ESG) operates in the Engineering Services industry.

What technology does Energy Systems Group (ESG) use?

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Energy Systems Group (ESG)'s tech stack includes HubSpot AnalyticsMicrosoft 365 CopilotoEmbedMicrosoft PowerPointHoneywellAOSjQuery MigrateApache HTTP Server.

What is Energy Systems Group (ESG)'s email format?

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Energy Systems Group (ESG)'s email format typically follows the pattern of FLast@energysystemsgroup.com. Find more Energy Systems Group (ESG) email formats with LeadIQ.

When was Energy Systems Group (ESG) founded?

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Energy Systems Group (ESG) was founded in 1994.
Energy Systems Group (ESG) logo

Energy Systems Group (ESG)

Engineering ServicesIndiana, United States201-500 Employees

Energy Systems Group (ESG) is an engineering services company that designs, builds, and guarantees energy and infrastructure solutions for critical facilities nationwide. ESG serves educational institutions, government, healthcare, commercial, and industrial sectors, focusing on improving reliability, efficiency, and the lifespan of facilities. The company is based in Newburgh, Indiana, and employs between 201 and 500 people. ESG has expanded its national reach through acquisitions and partnerships, including the 2024 acquisition of Yearout Energy Services and a merger with PacificWest Solutions, as well as a 2025 partnership with Vandalia and a leadership change appointing Jeff Blum as Chief Executive Officer in 2025. The firm has been recognized with U.S. Department of Labor HIRE Vets Medallion awards, receiving Platinum in 2024 and Gold in 2025.

Section iconCompany Overview

Phone number
NAICS Code
5413 - Architectural, Engineering, and Related Services
Founded
1994
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    Energy Systems Group (ESG)'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Energy Systems Group (ESG)'s revenue is estimated to be in the range of $250M - $500M

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