plumbing and gas fitting

Coastal Efficiency, Inc. is a mechanical contractor founded by two engineers, serving commercial, industrial, and residential clients across Maine, New Hampshire, and Massachusetts. The company provides design-build and plan-and-spec mechanical contracting, HVAC/R, plumbing, millwright services, specialty projects, and general contracting, and is a Mitsubishi Electric Diamond Contractor.

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cleanroom systemscommissioningdesign-buildgeneral contractingHVAC/R installationhydronic and radiant system designmechanical contractingmillwright servicespreventative maintenanceprocess pipingwelding