Company Overview 1901 Mechanical & Plumbing is a world class mechanical contractor serving customers all across Wisconsin and the Midwest. 1901 designs, builds, installs and services Heating, Ventilation and Air Conditioning (HVAC) and Plumbing systems for commercial, industrial and residential applications.
While H & H Industries has been designing, fabricating and installing plumbing systems since its founding, advancements in our capabilities have been largely driven by technological advances implemented in our HVAC business and carried over to our pipe fabrication shop and design processes. The result is one of the most technologically advanced plumbing system estimation, design, fabrication and installation processes in the industry.
For over 100 years, H & H Industries has built a solid reputation on doing the job right, the first time.
