PSS Wales To speak to our Welsh team: Come and say hello: PSS Cymru, Uned 5430, Abergele, Parc Busnes Gogledd Cymru, Conwy, LL22 8LJ. PSS Wales, Unit 5430, Abergele, North Wales Business Park, Conwy, LL22 8LJ. Email us: wales@pss.org.uk Call us: 01745 828000