DETROIT LAKES, Minn. - L. W. Allen LLC announced that it has been purchased by SJE Inc., a leading controls technology company headquartered in Detroit Lakes, Minnesota. Based in Madison, Wisconsin, L. W. Allen and its brand Altronex have a tradition of supplying engineered control systems to the municipal wastewater segment in the upper Midwest. 

"We are excited to join the SJE family. L. W. Allen/Altronex is looking forward to leveraging the resources of the partnership over the years to come. This evolution will definitely enhance our already strong customer service model and allow us to grow as a company to provide more offerings and even better response to customers throughout the region," said Jim Cook, president and pump systems general manager of L.W. Allen.  

With approximately 45 employees, L. W. Allen is an addition to SJE’s Engineered Products team. The purchase leverages L. W. Allen/Altronex’s control systems expertise and market share in the region to put both companies in a favorable position for growth. In addition to L. W. Allen’s headquarters in Madison, SJE has six locations in the United States and one in Suzhou, China.