Here you will find useful information about sewage treatment processes as well as current (and archived) news stories.


A digger covering dirt over a diamond sewage treatment plant during installation

Allerton Attain British Water Accreditation

Allerton British Water Accreditation Van

07th June 2016 

Allerton are proud to announce that all of its service engineers are British Water Accredited 

British Water is the industry body for the water industry. It is focused on raising standards and promoting best practices. One such initiative is to have a system of accreditation for service engineers.      

Allerton has joined the CHAS Scheme!

CHAS logo accredited contractor

29th September 2016 

Joining the CHAS scheme demonstrates Allerton's continued commitment to H&S and to seeking external independent assessment for Allerton's internal processes. 

“Our soakaway is failing and causing the septic tank to fill up.”

A Septic Tank Conversion case study.

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