Costco Wholesale Ongoing Services

Costco Wholesale Corporation, the world’s largest membership warehouse club, is known for offering brand-name merchandise at significantly lower prices than traditional retail or wholesale outlets. With more than 500 locations globally, Costco continues to expand its footprint.

GRAEF is proud to serve as the civil engineer for Costco’s new store developments in Wisconsin, including locations in Grafton, Middleton, and Verona. Our team provided comprehensive site development services, including site surveying, natural resources assessments, site evaluations, and the preparation of detailed civil engineering construction documents to support successful project delivery.