About KDF Supplies

Welcome to the best sewage treatment supplies website  for your  needs

KDF Supplies is a family-run business with years of experience in the wastewater, drainage, and environmental industries. Built on a foundation of honesty, reliability, and exceptional customer service, we are proud to supply high-quality products to homeowners, contractors, developers, and commercial customers throughout the UK.

With extensive industry knowledge, we understand that every project has its own unique requirements. Whether you’re installing a new septic tank for a rural property, specifying a sewage treatment plant for a development, or sourcing replacement parts for an existing system, our experienced team is on hand to offer practical advice and help you choose the right solution with confidence.

Our carefully selected product range includes septic tanks, sewage treatment plants, oil separators, pump stations, rainwater harvesting systems, and a comprehensive range of spare parts and accessories. We work with trusted manufacturers whose products meet the highest standards of quality, performance, and compliance with current UK regulations, ensuring our customers receive reliable solutions that are built to last.

As a family business, we believe in treating every customer with the same care and attention we would expect ourselves. We pride ourselves on building long-term relationships through honest advice, competitive pricing, and a personal approach that larger suppliers often can’t match. From your first enquiry through to delivery and after-sales support, our aim is to provide a straightforward, dependable service that you can rely on.

We know that purchasing wastewater and drainage products can sometimes feel complicated, which is why we make it our priority to provide clear guidance and expert support every step of the way. Whether you’re a first-time homeowner or an experienced installer, we’re committed to helping you find the right products quickly and efficiently.

At KDF Supplies, our goal is simple: to combine the personal service of a family-run business with the knowledge and expertise gained through years in the industry. By offering quality products, trusted advice, and outstanding customer care, we aim to be your first choice for wastewater and drainage solutions, now and for years to come.

Words from

Our Owner

As a business owner specialising in septic tanks and wastewater treatment solutions, I take great pride in supplying Marsh products because they combine proven British manufacturing, robust construction and dependable long-term performance with a comprehensive range of solutions for domestic and commercial applications, allowing us to provide our customers with high-quality septic tanks, sewage treatment plants and associated products backed by knowledgeable advice, reliable service and the confidence that they are investing in a wastewater solution designed to perform effectively for many years to come.

Karl Fields

CEO