Read our latest news • CLICK HERE >>    Nutrient Credits available across the UK now • CLICK HERE >>    Free Septic Tank Upgrades are now available in Kent as well as Norfolk • REGISTER NOW >>    Read our latest news • CLICK HERE >>    Nutrient Credits available across the UK now • CLICK HERE >>    Free Septic Tank Upgrades are now available in Kent as well as Norfolk • REGISTER NOW >>

Expert Sewage Treatment Servicing and Repairs

Regular Plant Servicing and Maintenance Throughout England

We are able to carry out servicing and commissioning of sewage treatment plants for plants installed by Harrison Civils and our partners, Norfolk Rivers Consortium and National Rivers Consortium.

We offer a service contract that is designed to keep your sewage treatment plant in full optimum working order with the discharge quality level within tolerance. It will also minimise your long term sewage treatment plant running costs.

It will also protect your warranty as detailed below, and give you priority in an emergency or breakdown situation. (Emptying NOT included).

If you had a plant installed by us and have an issue please call 01328 854 549 or use the button below.

Treatment Plant Breakdowns and Repairs

Your treatment plant is supplied with a 15-year structural guarantee from Graf. This warranty is dependent upon the plant being installed, operated and maintained in accordance with the Installation, Operation and Maintenance manual.

Click here to find out more about Graf products or go to our Shop to buy them

Call 01328 854 549
Telephone support hours: Monday–Friday 8am–4.30pm

For out-of-hours assistance please email: servicemyplant@harrisoncivils.com