The Gillespie Company (TGC) is a real estate development, construction services, and general contracting firm headquartered in Lansing, Michigan. Additionally, we operate and lease a variety of residential and commercial properties.

Our mission is to develop, construct, and maintain innovative properties that improve the surrounding area, providing a vibrant built environment for people to live and work, established through a process of integrity and trust. We want to make a better future, better community, and better place.