Welcome to STW Computers

Welcome to Cardiff's Premiere PC and Laptop repair and upgrade service.

Simtek World Computers (STW) is the computer repair sub-devision of our long established mobile device repair company Simtek World. Based in Cardiff, with all our repairs handled in our local repair centre. We specialise in Apple Mac machines but also cater for PC brands (Dell, Toshiba, Sony, ASUS etc.), Games Consoles (XBOX ONE, PS4, PS3, XBOX 360 etc.)

If you need to have a device repaired by Simtek World, please find our more information here: Simtek World

  • Laptop Repairs
  • PC Repairs and Upgrades
  • Game Console Repairs
  • Reliable and Fast Service
  • Quick Turnaround
  • Competative Pricing

Our happy Clients


We take pride in every project we have done. We have grown a lot with our work years.

2000 +

Happy Clients

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Mobiles Repaired

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Computers Repaired

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