Grissim Metz Andriese Associates, located in Northville, Michigan, is a nationally recognized leader in landscape architecture. Their staff of designers provides comprehensive site and landscape planning, design and consulting services for the healthcare, corporate office, educational, recreational, municipal, resort and retail markets. The firm provides services such as site master planning, site design, urban and streetscape design, landscape and irrigation design and water feature design. Established in 1965, GMA is celebrating fifty years of providing exceptional design services.