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The UK's No. 1 

Sewage Treatment 

System & Spare Parts Store.

We specialise in Klargester BioDisc and other Sewage Treatment Systems. Trust us with all of your Sewage & Waste Water Treatment needs.

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sewage treatment systems


septic tanks

pump stations


install & commission


All of our Domestic & Commercial Sewage Treatment Systems are EN 12566-3 2005 certified

Green is our passion

Klargester BioDisc and other spare parts

Klargester BioDisc Essentials

Commissioning of your system by RA Dalton

Accredited Engineers

Find a direct replacement from our extensive range of Charles Austen Air Pumps and more!

Great Deals on Air Blowers

Get exclusive extended warranty 

Klargester Accredited Supplier

Price Match With Us

Over 25 years experience in wastewater & sewage treatment.

A brand you can trust

Best prices guaranteed. Contact us if you find the same product cheaper elsewhere.

Buy With Confidence

Over 25 years experience in wastewater & sewage treatment.

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We don’t just sell Sewage & Waste Water Systems

What we care about

Best for you

We offer expert advise to get you on your way to completing your project with the best value waste water systems on the market.

Best for the planet

All our sewage treatment plants are EN 12566-3 2005 certified and achieve the required percentage of reduction of pollutants.

Best for you

We listen to our customers and do everything we can to support you in finding a suitable solution to any waste water problem.

Best for your pocket

We offer FREE delivery on all Kingspan Klargester tanks and various other products to deliver drainage direct to you at the best price.

Shop with Exclusive Extended Warranty

the full package treatment

If you’re looking for a simple solution to off mains waste water - we offer a comprehensive service from initial enquiry to offering continuous servicing or replacement parts to cover the whole life of your system, so you can have total peace of mind. Trust us to delivery drainage direct, when you need it most. We are the home of Klargester BioDisc spares and we're happy to help!

10,000+ happy customers and counting

What customers are saying

Your new System awaits

tips & guides

Sizing the correct sewage treatment system can be complicated. But if you know all of the details of the job...
Sewage treatment systems and septic tanks are an effective solution when a mains sewage drainage connection isn’t suitable. Our tanks are fully...
Klargester manufacture a number of Sewage Treatment Systems, such as the BioDisc, BioFicient and BioTec range, all of which require...

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