Kurt Ihn remembers that IHN Company was among the first in the Milwaukee area and Waukesha County to bring no‑dig, in‑house sewer rehabilitation to market and to start promoting it to people. Today, it’s the company’s most profitable service branch.
Over the years, the company has kept pace with the continued development of trenchless technology offerings, acquiring new tools and taking advantage of manufacturer training opportunities to provide customers the best solutions for their sewer problems. So it tracks that when Waterline Renewal Technologies was preparing to host the inaugural Lining Olympics at this year’s WWETT Show in Indianapolis, it asked
Staying at the Forefront of Trenchless Pipeline Rehab Trends
Nov 05, 2025 | by Todd Razor |

















