Competitive Energy Services, LLC

CES is a full-service energy consulting firm headquartered in Portland, Maine. Our mission is to help non-residential energy users effectively navigate energy markets and policy to meet their energy needs in a way that aligns with financial, operational, and sustainability goals. Since the company was founded in 2000, we have built our reputation on a foundation of trusted partnership with clients where our hard work, independence, and innovative thinking are essential to customers’ success.

Today, CES manages the strategic procurement of more than $2 billion in annual energy purchasing on behalf of many of the most prominent companies, organizations, and institutions in the U.S. We are proud to work on behalf of more than 800 customers across 16 U.S. states and Canadian provinces. Our clients, many of whom have worked with CES since the company’s founding more than 25 years ago, span a variety of sectors including government, education, manufacturing, healthcare, and technology.

In addition to energy procurement services, CES offers a broad variety of consulting services including targeted market assessment, evaluation of onsite and offsite energy project opportunities, greenhouse gas emissions reporting, decarbonization action planning, and translation of energy policy, regulation, and utility tariffs.