Fagen Engineering LLC is a national full-service engineering firm offering complete civil, structural, mechanical, and electrical/instrumentation design services. With Fagen, Inc., we are ranked by Engineering New Record as the 13th largest design-build firm in the U.S. We are headquartered in Granite Falls, MN with our Southeast Regional Office in Greenville, SC. Fagen Engineering LLC was established in 1996.
Our engineering experience covers biofuels including ethanol and biodiesel, agricultural processing, food processing, power, grain handling, cogeneration, water treatment, wind turbines, and many other heavy industrial projects. We have been involved in the design of over 75 ethanol plants covering 17 States. Project experience includes greenfield sites, brownfield sites, plant expansions, and plant modifications.