J.H. HASSINGER, INC.

J.H. Hassinger Inc. (JHH) was started in December of 1985 by Jim Hassinger, as a self-performance masonry and concrete contractor. In April of 1989, JHH was awarded its first general contract project, the Allenton Elementary School addition in Slinger, Wisconsin. Through hard work and a commitment to customer satisfaction, JHH continued to grow and in 2010, launched their Power division servicing national infrastructure clients, performing general contracting work from coast to coast. In total, JHH now encompasses four divisions including General Contracting, Self-Performance, Power and Design/Build services, bringing a diverse portfolio and skillset to the Wisconsin and national construction market.