Selling Business only. A-1 Water Systems Underground Sprinklers. Established, Profitable Business for Sale - Serving Michigan's Upper Peninsula. Are you Looking for a turn key operation proven, profitable business with a strong reputation? This family-owned company, established in 1977 has a loyal client base of 600 plus repeat customers yearly and a track record of success. Seller will train new owner. There are several new installs already in the books for 2025. This is a rare opportunity to own a trusted, long standing business with a built-in customer base and room to grow. Serious inquires only: Interested buyers must sign a confidentiality agreement and provide a proof of funds or lender approval letter before receiving additional details. See attached inventory list.