Welcome to Ridgeline Manufacturing. Here at Ridgeline Manufacturing we have over 10 decades of combine experience in catering to the needs of the lake shore owner. Ridgeline Manufactures roll- in docks, sectional docks, custom docks, floating docks, aluminum boat lifts, pontoon lifts, pwc lifts, canopies, aluminum trailers, on the go patios and custom aluminum stairways. We strive to be the best and that is why we back it up with a Life Time Warranty. (Life time warranty does not apply to the Lite Dock Series) We are the first dock company to offer this Life Time Warranty. Whether your looking for a Dock, Boat Lift, Aluminum Stairs, On the Go Patio, Fish House or a Snowmobile / ATV Trailer we have what you are looking for. Register warranty here. All of our products are made in Minnesota. If you need a dock, boat lift, canopies, aluminum stairs, ATV trailers, snowmobile trailers, fish house or our On the go Patio System give Ridgeline Manufacturing a try.