Cotter Consulting, Inc. (now Consertus)
Professional ServicesIllinois, United States51-200 Employees
Consertus is the current name of Cotter Consulting, Inc., formed when Cotter Consulting joined with other firms to create a capital program management and advisory firm that blends technology, human expertise, and creative problem-solving. The firm operates in the professional services industry and is based in Chicago, Illinois, at 100 South Wacker Drive, Suite 920. It employs between 51 and 200 people. Consertus is a portfolio company of RTC Partners. In 2026, Consertus announced the acquisitions of CCS International, Inc. and Airosmith Development Inc., expanding its capital project management and advisory capabilities.