The Hub


(215) 845-8900


1818 Market St - Suite 3300

Philadelphia, PA 19103

Langan Engineering and Environmental Services, Inc.

As a premier integrated engineering and environmental consulting firm, Langan brings more than 40 years of expertise to projects around the world. Ask us about our innovative design services and commitment to the communities where we live and work!

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Service Areas

Greater Philadelphia, Mid-Atlantic (up to NJ, New York City and CT; and south to MD,DC, and VA), Southeast USA, Texas, Ohio, Arizona, California and overseas

Specialty Areas

Engineer - other, Landscape architect, Stormwater management - rainwater collection, retention, and use, Sustainable design consulting

Project Types

Commercial, Education: K-12, Education: higher education, Government, Healthcare, Industrial, Multi-family residential, Single-family residential


Green Advantage Residential, Green Advantage Commercial, LEED AP, Professional Engineer

Green Building United Legacy Partners

Green Building United Platinum Partners

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