Bredan Mechanical Systems is a leading provider of technical service solutions and building operations maintenance to clients throughout southeastern Wisconsin. We are a full-service mechanical contracting firm performing reconstruction and design-build services, in-house prefabrication and installation, hands-on commissioning, preventative maintenance programs, and warranty and service repair.

Bredan Mechanical Systems brings the next generation of facilities services through innovative use of information technology and personnel resource management.

We provide maintenance and design-build services for building systems such as:

• heating                       
• air conditioning / refrigeration
• building automation, DDC controls
• piping - boilers, chillers, process
• ventilation
• sheet metal
• design/build engineering
• indoor air quality, mold remediation
• energy management

Bredan Mechanical Systems' range of services to its clients provides unparalleled proven technical service capabilities for premier real estate.