Langan: Integrated Solutions. Measurable Value.

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Langan provides an integrated mix of engineering and environmental consulting services in support of land development projects, corporate real estate portfolios, and the energy industry. Our clients include developers, property owners, public agencies, corporations, institutions, and energy companies around the world.

Founded in 1970, Langan employs over 1,000 professionals in its Parsippany, NJ headquarters and among 30 regional offices in the US and internationally.  

Our engineers, scientists, landscape architects, planners, surveyors, and technical specialists are recognized as the best in their respective disciplines. Using sound principles and proven concepts, our professionals are skilled problem solvers who deliver a high level of quality on each and every project. At Langan, we pride ourselves in our technical excellence, practical experience, and client responsiveness.

As Langan approaches 50 years in practice, there is very little that we have not seen. We apply our collective knowledge to projects to achieve the best possible outcomes. Our experience in designing practical solutions that meet and exceed business objectives leads clients and partners to trust Langan … no matter the location, no matter the challenge.

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