Timothy Haahs & Associates Inc., also known as TimHaahs, is an engineering and architectural firm that specializes in the planning, design and restoration of parking and mixed-use structures. TimHaahs' corporate headquarters is in Philadelphia, Pa. and it has office locations in the Eastern Corridor and the South. TimHaahs specializes in planning and designing parking for colleges and universities. Several local clients include Technical College, Dalton State College, Kennesaw State University and Valdosta State University. Tim Haahs, the firm's owner, gives back to the community and is involved with charitable causes.