Holyhead, Isle Of Anglesey, North Wales, Wales
- Compuservice
- 01407 765581 - Holland Pk Indust Est Cytir Rd, Holyhead, Gwynedd, LL65 2PU
- HP Computer Services
- 01407 760029 - 3 Old Post Road Kingsland, Holyhead, North Wales, LL65 2RL
- G & M Computer Solutions
- 01407 811081 - Plas Club, Llanfaelog, Ty Croes, Gwynedd, LL63 5TU