Hennes Services, Inc.

4100 W Lincoln Ave, West Milwaukee, WI 53215
(414) 672-3470

Sheet Metal Workers Local 18

About > Our Team/Trades > Tinners > Mark Slaaen

Mark Slaaen

Sheet Metal Worker

Mark joined Hennes with the purchase of Mechanical Concepts in 2014 as a HVAC technician.

Hennes Services, Inc. is a leading industrial service company located in Southeastern Wisconsin specializing in crane service, rigging, machinery moving, heavy hauling, precision alignment, industrial warehousing, commercial/industrial HVAC, small-scale plate/structural fabrication/welding, and sheet metal fabrication. Our primary service region is southeastern Wisconsin but we serve our customers all over the world including China, Brazil, Puerto Rico, and Canada.

Get in touch

4100 W. Lincoln Avenue, West Milwaukee, WI, USA 53215-2345

+1 414 672 3470

contact@hennes.us