OVERVIEW
CMS ENERGY
COMPUWARE HEADQUARTERS
FISA
FORD FIELD
GENI
MICHIGAN INFORMATION TECHNOLOGY CENTER
THE COURTYARDS
TOYOTA TECHNICAL CENTER
US POSTAL SERVICE

Projects


GSI has been a critical player in the success of many of the most prominent projects in the Metro Detroit area. In addition to Southeastern Michigan, our professional services have extended throughout North America, South America, Europe and parts of Asia.