Celtic Energy

Celtic Energy, Inc. (CEI) is a nationally recognized energy consulting firm that specializes in energy project management and oversight, including ESPCs, Microgrids, and C-PACE projects. As one of the top Owner’s Representative firms in the country, CEI helps clients (federal, state, municipal, institutional, industrial, and commercial) minimize risks and maximize savings.

Company Information

Celtic Energy
437 Naubuc Ave, Suite 106
Glastonbury, CT 06033
860.882.1515
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