Sewage Treatment Products

Mainline Environmental Installation Ltd are proud to have associations with some of the market leaders in the Waste Water Industry.

Septic Tanks

We are recognised as installers from the manufactures of many of products sold today. With the manufacturer’s technology, tank design, and tank testing along with our many years of installation experience we can give you a professional service second to none.

We are independent retailers of equipment and we can subject the best option for your specific application. We can act on your behalf to the Environment Agency for Consent of Discharge. Connection to mains sewer and Highways Approvals.


Our download links below carry many of the details you may require from septic tank, sewage treatment, treatment tanks, interceptor for fats and oils, pump stations made to measure, cesspools, storage, rainwater harvesting, slit and wash down separators. If you can’t find what you’re looking for, call us and we will get it for you.


Get In Touch

Have Any Questions?

If you would like to learn more about any of the services we offer, feel free to get in touch with us. Call 01332 220 629. Alternatively, you can complete our online enquiry form and a member of our professional and experienced team will be there to help. You can also visit Facebook to find out more.