Beam, Longest and Neff, L.L.C. (BLN), provides a comprehensive scope of quality engineering services throughout the States of Indiana, Kentucky, and West Virginia.  Headquartered in Indianapolis, Indiana, BLN has established itself as one of the most elite engineering firms in the region.  Founded in 1945, we have built a tradition of engineering excellence that meets our clients' needs.

Over the past sixty years we have remained at the forefront of the industry, expanding from a traditional civil engineering and surveying firm, to one that provides a full complement of services.  In addition to customary services, BLN offers the unique components of environmental engineering and services, right-of-way engineering and services, and construction observation.  By tailoring our services to address client needs, we are able to see projects through from conception to their successful completion.