Competitive Energy Services Employee Directory

Business Consulting and ServicesMaine, United States11-50 Employees

Competitive Energy Services, LLC is a Portland, Maine-based consulting and advisory firm established in 2000 by energy professionals. The company offers a broad spectrum of strategic energy management services designed to help organizations control and optimize their energy procurement and related expenditures. CES emphasizes independence in its advisory work, operating as a privately held firm with no affiliate relationships to ensure recommendations reflect client interests.

It serves a diverse client base from Atlantic Canada to California, advising organizations across sectors on energy market issues and managing total energy spend that exceeds $2 billion. The firm combines extensive experience from thousands of energy market transactions with a client-focused approach that tailors strategies to each organization’s unique goals rather than imposing a one-size-fits-all solution. In February 2024, Eben Perkins was appointed chief strategy officer.

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