If you are looking for a Mechanical Contractor in the Greater Pittsburgh area, you can end your search here. You have just discovered the most experienced full service mechanical contractor in the region with THE SINGLE SOURCE ADVANTAGE!

Please visit all of our services to learn how Ruthrauff | Sauer can take care of any mechanical project you are planning.

Other Sauer Holdings Companies
projects include the construction and servicing of the most sophisticated mechanical systems in
the region.

to excellence through intelligent design, sound project management and superior craftsmanship sets us apart from the competition.

is to provide the same high standard and best value to all of our clients regardless of project size or scope.


  • Mechanical Budget Development
  • Design Build Mechanical Systems
  • Design Assist Mechanical Systems
  • Project Management
  • Sheet Metal & Pipe Fabrication
  • Plumbing
  • Process Piping
  • Clean Room Installations
  • Orbital Welding
  • Building Automation
  • Building Information Modeling (BIM)

Master Builders Association Building Excellence Awards:

  • 2018 Renovation Construction under $5 million
    East Liberty Presbyterian Church
  • 2018 Renovation Construction over $10 million
    Carnegie Mellon Hamerschlag Hall – Maker Wing Renovation
  • 2015 New Construction over $25 million
    Industrial Scientific Corporation
  • 2014 Renovation Construction under $10 million
    Mario Lemieux Center for Blood Cancer
  • 2014 Renovation Construction over $10 million
    Jefferson Oncology & Women’s Health Centers
  • 2013 Best Renovation over $7 million
    Magee-Women’s Hospital of UPMC
  • 2012 Best New Construction over $25 million
    Three PNC Plaza & Fairmont Hotel
  • 2011 Best New Construction over $10 million
    Carnegie Mellon University Gates Center & Hillman Center
  • 2010 Best Renovation Construction over $10 million
    Carnegie Mellon University – Doherty Hall Phase II