GRAEF is a multi-discipline engineering firm dedicated to serving public and private clients throughout the United States. For over 55 years, our ability to excel has been driven by integrity, quality, and our commitment to customer service. GRAEF began as an individual partnership structural engineering firm in 1961. Today, with more than 225 employees in seven offices in the Midwest and Florida, GRAEF offers our clients a full range of consulting services.

We work with clients to solve their specific engineering difficulties or we can assume full project responsibility. Our full-service project team provides structural engineering; site/civil engineering; landscape architecture; environmental engineering; mechanical, electrical, plumbing (MEP) and fire protection engineering; surveying; transportation engineering; sustainable design; and commissioning.

GRAEF is ranked in Engineering News-Record (ENR) Top 500 Largest Design Firms and is ranked 29th in Building Design + Construction’s (BD+C) list of the nation’s Top Engineering-Architecture firms.