We work with many different vendors and have received the highest certifications. If you think there is a blockage or if your property has been flooded by the public sewer, please call thames water on 0800 3169800, 24 hours a day. Natural biodegradable degreaser with superior effectiveness in emulsifying stubborn grease and dirt. Latest industry and mantank news. I've left a message with the installers to call me in the morning again!!! so hoping they.