Great Lakes Cleaning Systems will distribute and promote only the finest water cleaning equipment and complementary products. We will hold ourselves to the highest ethical standards in promoting products and make every effort to provide our customers with 100% satisfaction. We will equip our staff with the knowledge and skills necessary to carry out our mission. Great Lakes Cleaning Systems was founded in 1964 and has been under current ownership, Frank Jonkman, since 1985. Jonkman has built relationships with several quality manufacturers to be able to offer effective products, stellar support and service, while remaining on the cutting edge of pressure washer technology.