The S4 Group is based in Anchorage, Alaska and specializes in Land Surveying, Land Development Consulting, Construction Surveying, As-builts, plot-plans and Condo site plans. The owner, Tom Dreyer, and Mr. Craig Bennett have been providing land development services to land developers and realtors in Anchorage since 1978. Our successful projects include Tamaron Subd, Goldenview Park Subd, Prominence Pointe Subd, Sahalee Subd, Captain Cook Estates, West Park, and many others. We can take the developer through the entire process of land development, from A to Z.