About us. Ace St. Louis is a gutter-cleaning business that has been serving the greater St. Louis area for over 25 years. You will fit well on our team if you like to have fun and work hard. This job isn't that complicated. we are cleaning gutters after all, however, safety is paramount and the ideal employee will have to remain flexible as procedural updates and new technology are implemented to improve the company. A fear of heights will not fl...