Langan – Engineering & Environmental Services

New Haven, Connecticut

Long Wharf Maritime Center
555 Long Wharf Drive
New Haven, CT 06511-6107
203.789.6142 (fax)

Contact: John D. Plante, PE

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Technical Excellence. Practical Experience. Client Responsiveness.
Copyright 2017 "Langan" encompasses "Langan Engineering, Environmental, Surveying and Landscape Architecture, D.P.C.,"
"Langan Engineering & Environmental Services, Inc.," "Langan International," "Langan Treadwell Rollo,"
and "Langan Engineering & Environmental Services, Inc., PC."    Call us: 1 (800) 3LANGAN | Email Us:
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