As a provider of comprehensive integrated engineering and related consulting services, RETTEW’s staff is dedicated to bringing our clients the best in both technical skill, accuracy, personal integrity and responsiveness.

Our expertise includes 12 service areas comprising well over 100 individual services. Our team of dedicated experts includes close to 400 engineers, geologists, biologists, GIS and CADD technicians, and other professionals, all working together across individual disciplines to serve the needs and interests of our clients.