Established in 1959, Ayres Associates is a multispecialty professional service firm. It has a staff of more than 350 employees and has more than 15 offices. The company serves the needs of individuals in Wisconsin, Georgia, Colorado, Florida, Wyoming and Minnesota. Ayres Associates offers services for the federal, state, regional and local government agencies. The company specializes in architectural, traffic engineering, surveying, and structural design and inspection services. Its list of environmental services includes site assessment, landfilling, wetland delination and mitigation, as well as soil and groundwater remediation. Ayres Associates undertakes projects for the utility, health care and transportation sectors.