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Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish. Whether you are a seasoned professional or recent college graduate, Langan will provide you with unparalleled opportunities and a solid foundation for career growth. 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 over 1,600 professionals in its Parsippany, NJ headquarters and among regional offices in: New York City, NY • White Plains, NY • Princeton, NJ • Philadelphia, PA • Bethlehem, PA • Doylestown, PA • Pittsburgh, PA • Cleveland, OH • Chicago, IL • Houston, TX • Dallas, TX • Austin, TX • Tyler, TX • Oakland, CA • San Francisco, CA • Sacramento, CA • San Jose, CA • Inland Empire, CA • Irvine, CA • Los Angeles, CA • Santa Barbara, CA • Seattle, WA • Denver, CO • Salt Lake City, UT • Phoenix, AZ • New Haven, CT • Arlington, VA • Boston, MA • Charlotte, NC • Nashville, TN • Fort Lauderdale, FL • Miami, FL • Tampa, FL • Orlando, FL • West Palm Beach, 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: Athens • Dubai • Calgary • Panama • London

Website http://www.langan.com
Revenue $1.1 billion
Employees 1,896 (1,896 on RocketReach)
Founded 1970
Address 300 Kimball Dr Fl 4, Parsippany, New Jersey 07054, US
Phone +1 571-366-6800
Fax (303) 262-2001
Technologies
Industry Civil Engineering, Architecture, Engineering & Design, Consulting, Geotechnical, Site/Civil and Environmental Engineering, Construction, Information Technology, Transportation/Traffic Engineering, Surveying, 3D Laser Scanning, and BIM, Cultural Resources, Natural Resources Assessments/Permitting, Landscape Architecture + Planning, GIS/Data Management Services
Web Rank 1 Million
Keywords Geoenvironmental Engineering, Environmental Consulting, Environmental Science, Geotechnical Engineering, Civil Engineering, Engineering Design, Site Development, Project Management, Construction Materials Testing, Regulatory Compliance, Environmental Remediation, Brownfield Redevelopment, Land Surveying, Due Diligence, Water Resources, Risk Assessment, Infrastructure Engineering, Construction Observation, Waste Management, Sustainability Consulting
Competitors AECOM, Stantec, Jacobs, Arcadis, WSP, Golder Peru S.A., Tetra Tech, Ramboll, Michael Baker International, Atkins +39 more (view full list)
SIC SIC Code 87 Companies, SIC Code 871 Companies, SIC Code 89 Companies, SIC Code 899 Companies
NAICS NAICS Code 54 Companies, NAICS Code 54133 Companies, NAICS Code 5413 Companies, NAICS Code 541 Companies

Langan Engineering & Environmental Services Questions

The Langan Engineering & Environmental Services annual revenue was $1.1 billion in 2026.

David Gockel is the President and CEO of Langan Engineering & Environmental Services.

1,896 people are employed at Langan Engineering & Environmental Services.

Langan Engineering & Environmental Services is based in Parsippany, New Jersey.

The NAICS codes for Langan Engineering & Environmental Services are [54, 54133, 5413, 541].

The SIC codes for Langan Engineering & Environmental Services are [87, 871, 89, 899].

Top Langan Engineering & Environmental Services Employees

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