Leading Suppliers Nationally for PVC Fittings

Here is a list of leading national suppliers of PVC fittings in the United Kingdom:

1. Polypipe
2. Floplast
3. Marley Plumbing & Drainage
4. Durapipe UK
5. Wavin UK

Please note that this list is not exhaustive, and there are other companies in the UK that specialize in providing PVC fittings.