Chatham Treatment Plant Service Our reputation has grown and today, our customers range from homeowners with septic tanks living in remote locations, to procurement managers for major building work – and they all have one thing in common; they need help to dispose of liquid waste quickly, efficiently and cost-effectively before it causes a much more serious problem. When you arrange for us to collect and dispose of your wet waste, after putting the phone down, you can move on to other things safe in the knowledge that you are in good hands. Call now we handle small plumbing job.