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Deflo have been providing a bespoke service over the years and continue in doing so.

With a growing awareness of environmental issues, many people are now opting for treatment plants rather than septic tanks, or they are converting their septic tanks into sewage treatment plants. You can trust in our accredited engineers to deliver a good service to you.

Treatment Plants

For Treatment Plants

Don't wait to tackle your waste issues. Contact us today and let us take care of it. 01834 844 804

From simple domestic call outs, to insurance approved no dig technology!

Deflo have the know how.


Whether your drains need cleaning or jetting or you are suffering from a blockage and you can't track down the cause, our friendly team will solve the problem.

Using the latest in high tech equipment, our professional team will diagnose the issue and fix it quickly and efficiently.

Drains Repairs

From domestic emptying to commercial. Restricted access 7T trucks to 10,000 LTRS


Many of our customers come from word of mouth and our reputation speaks for itself. If you'd like to see why we're so highly regarded, let us come out to give you a free appraisal and quote.


With over 30 years of experience, you can trust our impartial advice.

Septic Tank Emptying

Tank Repairs

If you want a waste management service that sets the standard other companies hope to emulate, Deflo Ltd provides a professional service across Pembrokeshire.

We solve drainage problems for clients

We install, design, supply & service sewage treatment plants for clients across SW Wales.

Drain Jetting & CCTV