Blog Posts


ISI Co-Founder Shirley Sprenzel Dies at 83

The Sprenzel family announces with sadness the passing of Shirley E. Sprenzel on Wednesday, June 5, 2013, due to complications of emphysema at age 83. Shirley and her husband, Matthew “Bud” Sprenzel, founded Installation Specialists, Inc. in 1973 and rapidly molded and grew it into the Chicago ...

ISI Warehouse Shoot, 17 May 2013

These photos of the ISI warehouse at 1310 Hamilton Parkway in Itasca were taken on the morning of Friday, 17 May 2013. Thanks to the entire warehouse team for their cooperation. Special thanks to Richard Giel, Jim Sheridan and Eric Sprenzel for their assistance in conducting the photo shoot. To ...