Description: Founded in 1970, Langan Engineering & Environmental Services provides integrated land-development engineering and environmental consulting services to a range of sectors, including commercial, residential, retail, office, industrial, education and waterfront. The firm also serves in the fields of brownfield redevelopment and urban revitalization, among others. The firm has 22 regional offices, with recent additions in New York, North Dakota and Pennsylvania, as well as Istanbul, Dubai and Abu Dhabi.
Best Decision: To develop services that do not conflict with the services offered by its industry partners, which include architects, structural engineers and general contractors. Key Qualities in Employees: Passion and an entrepreneurial spirit.
Memorable Compliment: The firm's professional partners, such as architects, lawyers and construction managers, often say, "When I see Langan's name on a drawing, a site plan, a survey or environmental and geotechnical report, I am reassured, because I know it will be of the highest quality."