Ferber Engineering Company, Inc. (FEC) is a full-service civil engineering consulting firm. For over twenty-five years, FEC has been providing quality services to local, state, and federal government entities, as well as private clients. Serving South Dakota, North Dakota, Nebraska, Wyoming, and Montana, FEC offers comprehensive solutions for designing civil engineering infrastructure projects, conducting water resources and environmental studies, surveying the land, developing geographic information systems, performing construction related services and carrying out planning studies.

Ferber Engineering Company, Inc. (FEC) was founded in 1991 by Dan Ferber as a full-service civil engineering consulting firm. For over twenty-five years, FEC has been providing quality services to local, state, and federal government entities, as well as private clients. Serving the western South Dakota region, FEC has grown to include two principal engineers and fifteen full-time employees. In 2012 FEC ownership was transferred to John Van Beek, President, and Dave Muck, Vice-President, both of whom have worked for FEC since 1998.