Gateway collective is a group of companies providing architecture, engineering, facade inspection, wall reports, surveying, realty, building & construction management services in association with our affiliate companies Haus realty, and Med-Mar Group inc. info@gatewayengineer.com 8155 Annsbury Dr, Shelby Township, MI 48316 Phone: (586) 786-5533
detroitfacadeinspectors.com 