Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gwynedd Building Plastics Ltd ← View details Unit, 13-15 Cibyn Industrial Estate, Caernarfon, Wales LL55 2BD +44 1286 676341