WALTER M KERSTEN based in Illinois and cover all areas. WALTER M KERSTEN has been working throughout the Illinois state for many years and has many years of experience working in Landscaping Services. WALTER M KERSTEN offer a full Landscaping Services. The Staff have expert Landscaping Services skills, which enable them to carry out minor to major Landscaping Services projects. Formed in 1997 , WALTER M KERSTEN specializes in Landscaping Services.