Langan – Engineering & Environmental Services

Environmental Planning

Robert R. Kulikowski, Ph.D., joins the firm as Senior Director of Environmental Planning

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Marcellus Shale Consultants

Langan's integrated services ideally support exploration, production, and transmission projects in Western Pennsylvania.

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A New Frontier in Bismarck

Integrated engineering supporting Bakken shale exploration and local development

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Your Environmental Advocate

Learn how Langan puts your needs first.

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Oil and Gas Projects

Natural Gas Production Facilities

Multiple sites in PA and WV

Technical Excellence. Practical Experience. Client Responsiveness.
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