Energy Star Partner

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

Building Commissioning Association Member

Celtic Energy Case Studies

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CT Department of Public Utility Control

In June 2006 Celtic Energy completed an energy audit of the DPUC building in New Britain, CT. Although the building is only ten years old, Celtic Energy identified seven measures including lighting upgrades, daylighting and occupancy controls, expansion and retro-commissioning of the BAS, and other measures. More >>


Hartford Steam Company

Celtic Energy was hired by the Hartford Steam company to develop a Sustainability Action Plan that would facilitate the responsible production of energy and place HSC at the forefront of sustainable innovation. More >>


US Department of Energy SAVEnergy

Celtic Energy was selected, with only eight other firms in the US, to provide comprehensive SAVEnergy Audits of Federal facilities across the country. More >>


ADT Construction/Nellis Air Force Base

Celtic Energy was selected to provide energy efficiency and sustainable design consulting services as part of the Design Build team headed by ADT Construction Group. More >>


William Beaumont Hospital

Celtic Energy was selected after a nationwide search to provide M&V Consulting Services by the largest hospital in the US. More >>


William Beaumont Hospital - New Addition

Provided energy efficiency consulting to ensure an energy efficient design of new 650,000-square-foot addition to the hospital. More >>


Traveler's Insurance

Travelers Insurance and their property management firm, hired Celtic Energy to help in the renovation of Traveler’s early 1970s vintage 500,000 square-foot, 10-story Plaza Building and to enroll the project in CL&P’s Energy Conscious Construction Program. More >>


Northeast Utilities

State and Municipal Buildings Program, New Construction Program, Small Business Energy Advantage Program - QA Contractor More >>


Juvenile Detention Center - Bridgeport, CT

CEI has reviewed numerous designs for new construction and major renovation projects around the world for the NCR Corporation, a long-time client of CEI. More >>


NCR Corporation

CEI has reviewed a number of designs for new construction or major renovation projects around the world for their client NCR Corporation. More >>


State Superior Courthouse - Bridgeport, CT

CEI has reviewed a number of designs for new construction or major renovation projects around the world for their client NCR Corporation. More >>


US Department of Energy

CEI duties include project expediting, coordination of various government agencies and sites, due diligence review of Initial Proposals and Detailed Energy Surveys, including; savings calculations, monitoring and verification plans, O&M, training, and EH&S plans prior to execution of multi-million dollar contracts. More >>


Travelers Insurance - Tower

Travelers Insurance and their property management firm, Trammell Crow Corporate Services, has been working with Celtic Energy to help in the development of energy saving upgrades of building systems throughout the 1.2 million SF complex. More >>


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