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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 nearly 1,300 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 • Chicago, IL • Houston, TX • Dallas, TX • Austin, TX, • Tyler, TX • Oakland, CA • San Francisco, CA • Sacramento, CA • San Jose, CA • Irvine, CA • Seattle, WA • Phoenix, AZ • New Haven, CT • Arlington, VA • Boston, MA • Ft. Lauderdale, FL • Miami, FL • Tampa, 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
From climate change to rapid urbanization, our world is a more complex place. Whether it is maximizing space in cities or making wasteland habitable, we deliver exceptional and sustainable outcomes for our clients. Our people work collaboratively to create value through built and natural assets that work in harmony with their surroundings – from shopping centers in Shanghai to new rail systems in Doha and reducing air pollution in Los Angeles.
Connecting top talent with Leading firms in Architecture and Design. Located in New York City, NY
At Draper Aden Associates, Lasting Positive Impact® is more than a slogan, it represents and embodies our core culture and belief that each day gives us an opportunity to leave our mark on the world. With nearly 50 years of experience providing civil, environmental, geotechnical, solid waste, and structural engineering, surveying, and subsurface utility engineering, site planning and engineering, and construction inspection services throughout the Mid-Atlantic region, we more than just a set of plans; we are a way to achieve.
FlatironDragados is a prominent civil engineering and construction firm operating in the U.S. and Canada. Formed from the integration of Flatiron and Dragados North America, it is now one of North Americas largest civil engineering companies. The firm reported combined revenues of $6.1 billion in 2023, with a backlog of $18.5 billion as of 2025. It is jointly owned by DRAGADOS, S.A. and HOCHTIEF, and led by CEO Javier Sevilla. The company specializes in large-scale infrastructure projects, including transportation systems like roads and bridges, water and environmental facilities, specialized construction such as tunneling, and public-private partnerships. FlatironDragados operates across 24 U.S. states and eight Canadian provinces, collaborating with both public and private clients to deliver essential infrastructure. The firm is committed to innovation and community-focused development, actively recruiting professionals in engineering and construction.