Tony Effenberger PE, LEED AP

Principal, Practice Group Leader


Tony leads the Mechanical and Electrical Engineering Groups for ISG and brings 18 years of professional experience to his role. During his career, Tony has designed mechanical and building automation systems for all types of facilities including medical, educational, commercial, industrial, and residential projects. With a purposeful and methodical approach, Tony analyzes the requirements for each facility and develops efficient and cost effective designs to meet the needs of each client.

Tony is a LEED Accredited Professional and strives to implement energy efficient principles into every design. Proficient in employing the latest energy modeling technology, Tony determines the best fit and best value for facilities, ultimately minimizing operating and maintenance costs.

Tony also has extensive experience working with industrial and manufacturing facilities that contain various types of equipment requiring specialized mechanical systems to support them. From new building construction to renovation and retro-fit projects, Tony’s thoughtful plans create solutions that improve facility productivity and foster well-organized operations. Making it a priority to work closely with the architectural and structural groups, Tony coordinates mechanical and electrical systems within each building design to assure that the final product supports facility operations.

By identifying specific project needs, Tony skillfully develops strategic solutions for clients located throughout the country. Since receiving his Bachelor of Science in Mechanical Engineering at South Dakota State University, Tony is now licensed in 26 States.


Engineering Expertise: Mechanical Engineering

  • Deliberative
  • Analytical
  • Individualization
  • Strategic
  • Achiever
tony.effenberger@is-grp.com 507.387.6651