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Energy Star Partner

Proud member of the
U.S. Green Building Council

Proud member of the U.S. Green Building Council

ACORE Member

American Council On Renewable Energy Member

Building Commissioning Association Member

Celtic Energy News

CEI President, Chris Halpin was selected by US Energy Secretary Steven Chu to be an Official Recovery Act Reviewer. More>>

Celtic Energy was awarded a contract by the US Department of Energy to provide NASA’s Johnson Space Center More>>

Celtic Energy just recently completely comprehensive energy audits for several customers including... More>>

A run-down of some of CEI's ongoing large energy services consultant projects... More>>

Christian Michel joined the Celtic Energy team in June of 2010 as an Energy Engineer. More>>