These guides are here to assist you in making sure you select the right product. Whether is it a household sewage treatment system or a commercial cesspit our sizing guides conform to building regulations, the Environment agency rules and British water codes of practice.

Learn How to size a septic tank for a residential property.
It is imperative a septic tank is sized correctly. Look no further for this handy guide where you will learn what is the correct size septic tank for your property.
Discover how to get the right size septic tank for a commercial premises
Sizing a septic tank for a commercial building is different to a household. The guide on this page will tell you everything you need to know to get it right.


Find out how to get the right size sewage treatment plant for your property
If you are looking to learn how to choose the right size sewage treatment system for your household, this page gives you all the up to date information.