Tag Archive: Trenchless Pioneers

Bob and Brett in a tunnel
Trenchless Pioneers: Robert ‘Bob’ Affholder

Robert “Bob” Affholder is at the top of the list when it comes to pioneers in the trenchless rehabilitation ...

Michael Byrne
Trenchless Pioneers – Michael Byrne

Michael Byrne Mfg. was founded in 1966 by its namesake in a garage in Mansfield, making auger boring machines, augers, t...