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
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The Langan Engineering & Environmental Services annual revenue was $718.1 million in 2024.
Shekhar Yadavalli is the CFO of Langan Engineering & Environmental Services.
1,850 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 [54133, 5413, 541, 54].
The SIC codes for Langan Engineering & Environmental Services are [871, 899, 87, 89].