Energy Systems Group





At Energy Systems Group (ESG), energy efficiency, modernized infrastructure, clean energy and smart financial planning are not only the outcomes of the solutions we provide, they serve as the foundation of our strategic vision and sustainability goals.


Energy Systems Group - Corporate Office

Energy Systems Group - Corporate Office

Energy Systems Group, an award-winning energy services provider, specializes in developing sustainable energy solutions which allow building owners to maximize their energy efficiency and operational performance, while reducing their carbon footprint.


Energy Systems Group is accredited by the National Association of Energy Service Companies (NAESCO) as an energy services provider. ESG's comprehensive offering includes facility-wide audits, energy and facility project development, engineering and design services, implementation, financing, operations and maintenance services and measurement and verification of savings.


Through our core business of performance contracting and extensive network of utility partnerships, ESG provides innovative solutions for the modernization of buildings and energy infrastructures in the government, education, healthcare and commercial sectors. ESG also designs, builds and operates waste-to-energy facilities and cogeneration plants and offers a full range of renewable energy technology solutions such as solar, wind and geothermal.


Since 1994, the development of long-lasting and trusting relationships continues to be the foundation of our business. ESG has developed over $2.5 Billion in facility improvements and energy efficiency projects for over 370 customers in the education, healthcare, commercial, local, state and federal government sectors.



Leading Industry Knowledge, Affiliations and Awards

Our team is well-versed and actively engaged in energy and state legislation impacting performance contracting and public-sector financing. ESG is a leading partner, sponsor, member and qualified ESCO with key energy industry organizations, including the U.S. Green Building Council, the U.S. Department of Energy, the American College and University Presidents' Climate Commitment , the Association for the Advancement of Sustainability in Higher Education, the American Biogas Council, the Landfill Methane Outreach Program, the Energy Services Coalition and many more.


In addition, Energy Systems Group has executed an agreement with the Clinton Climate Initiative (CCI) that affirms our commitment to abide by the terms and conditions in contracts with CCI clients.


Our projects and customers have earned several awards and certifications. From Leadership in Energy and Environmental Design (LEED) certifications to being recognized by the U.S. Department of Environmental Protection as Energy STAR Leaders, our innovation, performance and expertise is award-winning.


Energy Systems Group Helps Customers

  • Reduce operating costs
  • Rebuild aging infrastructure
  • Modernize their old buildings
  • Improve comfort and productivity
  • Become energy efficient
  • Lower greenhouse gas emissions
  • Reduce carbon footprints
  • Become Green