Beam, Longest and Neff is an award-winning consulting firm with experience in all facets of infrastructure projects. Founded in 1945, BLN is a full-service engineering consulting engineering firm with experience in all facets of infrastructure bridges, broadband services, construction services, demolition implementation and oversight, design-build, disaster recovery programs, environmental services, funding application assistance, program management, real estate services, survey services, transportation services, and water resource services.