With over 20 years of experience servicing the restaurants and dining facilities of Colorado, GSN services is your most reliant and responsible choice in maintaining your hood and duct system. We offer state of the art equipment which allows for us to access ALL areas of the duct systems, even tricky systems with twists and turns. With this equipment we are able to not only clean the areas that are seen but also the areas that are neglected; where the majority of grease buildup typically accumulates. In addition we offer the following: Pressure washing of sidewalks, truck mounted equipment Dumpster pads Floors Bonded and Insured Trained and courteous staff On-time scheduling Experienced and Reliable State of the art equipment References available Satisfaction is guaranteed! Please call us today to request and estimate!