1. Langan Engineering & Environmental
Services
Our reputation for providing innovative solutions that yield measurable value for our
clients continually forges new enduring relationships for the firm and distinguishes
Langan from the competition.
Langan provides an integrated mix of engineering and environmental consulting services
in support of land development projects, corporate real estate portfolios, and the oil and
gas industry. Our clients include developers, property owners, public agencies,
corporations, institutions, and energy companies around the world.
Founded in 1970, Langan employs nearly 1,000 professionals in its Parsippany, NJ
headquarters and among regional offices in:
New York City, NY • White Plains, NY • Lawrenceville, NJ • Philadelphia, PA •
Bethlehem, PA • Doylestown, PA • Pittsburgh, PA • Cleveland, OH • Houston, TX •
Oakland, CA • San Francisco, CA • Sacramento, CA • San Jose, CA • Irvine, CA • New
Haven, CT • Arlington, VA • Ft. Lauderdale, FL • Miami, FL
Langan International, the firm’s wholly owned subsidiary headquartered in New York
City, provides all firm services for projects in the Middle East, Eastern Europe, Latin
America, and the Caribbean. Langan International regional locations are in:
Abu Dhabi • Athens • Doha • Dubai • Istanbul • Panama • London
Specialties
Geotechnical, Site/Civil and Environmental Engineering, Transportation/Traffic
Engineering, Surveying, 3D Laser Scanning, and BIM, Cultural Resources, Natural

2. Resources Assessments/Permitting, Landscape Architecture + Planning, GIS/Data
Management Services
 Website
http://www.langan.com
 Industry
Civil Engineering
 Type
Privately Held
 Headquarters
300 Kimball Drive Parsippany, NJ United States
 Company Size
501-1000 employees
 Founded
1970