Sauer Land Surveying, Inc. (SLSI) is a surveying and engineering company located in Fort Wayne, Indiana. Co-owned by Wade Hacker and Joe Herendeen, PS, SLSI serves Allen County and the surrounding counties in Northeast Indiana. Founded in 1993 by John C. Sauer, PS, and incorporated in 1999, the company has over 75 years combined experience in a variety of areas, which enables SLSI the ability to handle
Bertsch-Frank & Associates, LLC was formed in 2004, in Fort Wayne, Indiana, specializing in commercial and heavy construction related projects and offering a wide range of land surveying services. Bertsch-Frank & Associates has a reputation for its hard work and integrity. These principles have helped us establish many long-standing relationships with clients that continue to choose Bertsch-Frank