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Energy | Engineering | Design
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To request information about GBC, please fill out the following form and we will get back to you shortly
We have offices in three locations.
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CONNECTICUT
157 Church St., FL 19
New Haven, CT 06510
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May 1 we are moving to -
15 N Main St., Suite 100
West Hartford, CT 06107
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MASSACHUSETTS
945 Concord St.
Framingham, MA 01701
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NORTH CAROLINA
Apex, NC 27513
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