Tony Effenberger, PE, LEED AP

Principal, Senior Mechanical Engineer

Mechanical and Electrical Engineering Group Leader


Tony Effenberger leads the Mechanical and Electrical Engineering Groups for ISG and brings 18 years of professional experience to his position. Tony is a licensed mechanical engineer in 25 states and during his career has designed mechanical and building automation systems for all types of facilities including medical, educational, commercial, industrial, and residential projects. His expertise is in analyzing the requirements for each specific facility and developing efficient and cost effective solutions to meet each clients’ needs. Tony also makes it a priority to work closely with the architectural and structural groups to coordinate mechanical and electrical systems within each building design to assure that the systems meet client expectations.

Tony is a LEED Accredited Professional and strives to implement energy efficient principles into the design of each of the projects he works with. He is proficient in using the latest energy modeling technology to determine best fit and best value for his clients’ facilities.

Tony also has extensive experience designing industrial and manufacturing facilities which contain various types of equipment that require specialized mechanical systems to support them and he provides thoughtful, well-designed systems for effective and efficient operation. From new building construction to renovation and retro-fit projects Tony provides cost effective and energy efficient solutions for the clients we serve.

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