Luellen Enterprises Inc. is a fully licensed, insured business specializing in trenching, underground services, and septic tank installation in Woodward, IA and surrounding areas. We have over 20 years experience. Call today!. Luellen Enterprises,Inc. is fully licensed,insured and will continue to support your needs,including but not limited to the following services: Overhead,underground,residential,commercial and agricultural electrical installation and repair,Backhoe and trenching work including: Waterline installation and repair,Sewer /septic installation and repair,Field/drainage tile repair/replacements,Other underground utility and excavating work. Time of Transfer Septic inspections and Well Plugging/Filling also included.