Driesenga & Associates is a full-service engineering firm that serves clients through various locations in Michigan. The firm provides landscape architecture, environmental consultation, and land planning and surveying services. Its site development group offers selection, layout, permitting, design and feasibility study solutions for residential, commercial and industrial projects. Driesenga & Associates' transportation design group serves local, county and state highway agencies. The firm has expertise in conducting a range of geotechnical investigations for the construction of dams, multistory structures and retaining walls. In addition, it offers construction materials testing services. Driesenga & Associates' project portfolio includes the Kalamazoo Transportation Center, Bank of Holland, Loose Leaf Lofts and the Holland Community Aquatic Center.