Here at Sky Window Doctor we install Eurocell Fascias and Soffits:

Eurocell PVC Fascias & Soffits
Available in two styles to suit your home, this robust PVCu fascia and soffit system is designed for low-maintenance and long-life. No painting is required.
Available in eight widths from 150mm to 450mm.Available in five-metre lengths. Available in standard or ogee sculpted styles.
Colour matched fixing pins and corner trims available.
Supplied with a 10-year guarantee against discolouration, warping and cracking.