Welcome to stw computers.

Cardiff's Premiere PC and Laptop Repair & Upgrade Services.

Looking for the best place to get your laptops, PCs, iMacs, games console, and pretty much any other faulty gadget of yours repaired? You’re in luck because you have just found STW computers, the best PC repairs in Cardiff.

Friendly Service

An experienced staff and unrivaled customer service means there is no other option apart from STW.


Warranty on

A minimum of 90 Days warranty is available on or all the repairs offered by us.

No Hidden

All quotes provided by us for any repairs are subject to your approval first.



Professional engineers are ready to deal with any fault in your device at lighting speeds.

Our Services Has The Answer To Everything.


  • Screen replacement
  • Charging port & keyboard
  • Overheating fix
  • Motherboard replacements
  • Virus removal
  • Data backup / recovery
  • Hard drive upgrade
  • Water damage repair
  • Battery replacement


  • SSD upgrades
  • Overheating fix
  • Graphics issue
  • Driver problems
  • Screen replacement
  • Power supply replacements
  • RAM upgrades
  • Connector issues
  • Network Issues


  • Battery replacement
  • Software repair
  • Headphone jack
  • iPad screen replacement
  • LCD or glass replacement
  • Charging port
  • Home button repair
  • Water damage
  • WiFi repair

Gaming Consoles

  • PS4 HDMI
  • PS4 Hard drive replacement
  • Power supply problems
  • Disc Drive replacement
  • Loose connections
  • WII disc drive replacement
  • Xbox HDMI
  • Xbox Disc drive replacement
  • Xbox/PS software repair

Desktop PC

  • Power supply replacement
  • Motherboard repair
  • Overheating problems
  • Overheating problems
  • Hard drive replacement
  • SSD upgrade
  • Data recovery
  • Windows re-installation
  • PC build


  • Screen replacement
  • Charging port
  • Motherboard replacements
  • Water damage repair
  • Memory Upgrades
  • Virus removal
  • Hard drive replacement
  • Keyboard replacements
  • Overheating issues
STW Computers Logo

In a Rush? CALL us now!

0292 0489 995

Lightning Speed Services

We offer unique services such as our same-day laptop screen replacement service (where you can have your laptop screen fixed and returned to you in less than 24 hours), and we pride ourselves in our unmatched ability to provide efficient and reliable value to our esteemed customers. STW is the best solution for mac repair in cardiff.


Our happy Clients

STW computers is a subdivision of Simtek Worldwide; a company which has successfully diagnosed and fixed the technical faults of over

999 +

Macs Repaired

999 +

Desktops Repaired

999 +

Laptops Repaired

999 +

Smartphones Repaired

In the 12 years we have been in business. We have been at the vanguard of computer repairs in Cardiff – the capital and heartbeat of Wales, and the largest city in the UK – for over a decade. At STW, computer repairs in Cardiff couldn’t get any better!

Check out our reviews on Google...

Mathew (info) Vaughan
Mathew (info) Vaughan
posted 3 months ago

Very good service. Had my laptop keyboard fixed. Price was reasonable, repair was done very quickly.. Would recommend. THANK YOU!!!

posted 4 months ago

Great pricing and service. Very helpful and friendly.

Ian Buchanan
Ian Buchanan
posted 5 months ago

Excellent service, can’t recomend them enough. Saved my laptop, data and bacon and even delivered it out of hours. 5 star.

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