WELCOME TO STW COMPUTERS
Cardiff's Premiere Computer (PC) & Laptop Repair Upgrade Services
We have
More than 15 Years Of Undefeated Success
We have been at the vanguard of computer repairs in Cardiff – the capital and heartbeat of Wales, and one of the largest city in the UK – for over a decade. At STW, computer repairs in Cardiff couldn’t get any better!
Friendly Service
Experienced staff and unrivaled customer service means there is no other option apart from STW.
Warranty on Repairs
A minimum of 90 Days warranty is available on or all the repairs offered by us.
No Hidden Costs
All quotes provided by us for any repairs are subject to your approval first.
Fast Delivery
Professional engineers are ready to deal with any fault in your device at lighting speeds.
Best Computer Repair in
Cardiff


12 month warranty on laptops
Our Services Has The Answer To Everything.
- Screen Replacement
- Charging port & Keyboard
- Overheating Fix
- Motherboard Replacement
- Virus Removal
- Data Backup & Recovery
- Hard Drive Upgrade
- Water Damage Repair
- Battery Replacement
- Power Supply Replacement
- Motherboard Repair
- Overheating Problems
- Hard Drive Replacement
- SSD Upgrade
- Data Recovery
- Windows Re-Installation
- PC Build
- System Upgrades
- Battery Replacement
- Software Repair
- Headphone Jack
- IPad Screen Replacements
- LCD Or Glass Replacement
- Water Damage Repair
- Charging Port Fix
- Home Button Repair
- Wifi Repair
- SSD Upgrades
- Overheating Fix
- Graphics Issue
- Power Supply Replacement
- Driver Problem
- Screen Replacement
- RAM Upgrades
- Connector Issues
- Network Issues
- Charging port & Keyboard
- Motherboard Replacement
- Overheating Fix
- Screen Replacement
- Hard Drive Upgrade
- Battery Replacement
- Virus Removal
- Data Backup & Recovery
- Water Damage Repair
- PS HDMI Repair
- PS Hard Drive Replacement
- Power Supply Problems
- XBOX HDMI Repair
- XBOX Disk Drive Replacement
- XBOX/PS Software Repair
- Loose Connections
- Controller Repair
- WII Disk Replacement
In a Rush?
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.
CALL US NOW!
0292 0489 995
Our Stores:
Wellfield
42 Wellfield Rd, Cardiff CF243YR
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!
STW computers is a subdivision of Simtek World; a company which has successfully diagnosed and fixed technical faults since 2007.
Remote
Services
Remote Support for Our Customers
- Reduced costs
- Improved efficiency
- Increased productivity
- Greater accessibility
- Enhanced security
CHECK OUT OUR REVIEWS ON GOOGLE...
Testimonials
Posted on Google 卢逸珩Trustindex verifies that the original source of the review is Google. greatPosted on Google Meik MTrustindex verifies that the original source of the review is Google. First class service and deliver, certainly my new go to shop! Had a water damaged laptop, got quick on spot diagnosis, phone call update, different offers for repair or replacement. Everything was very quick and seamless. Big bonus was the general advise that was provided during visits. (Windows computer)Posted on Google Stuart SweetTrustindex verifies that the original source of the review is Google. AMAZINGPosted on Google Matthew ThomasTrustindex verifies that the original source of the review is Google. I was pleased to take the services from STW Repairs and they are offering the best iPhone repair services in Cardiff. My iPhone screen was totally damaged, and when I visited their place, I was very impressed by their expertise. My phone looks new and is working properly. I will definitely visit that place again if I face any issues related to repairs.Posted on Google Timothy AngTrustindex verifies that the original source of the review is Google. Had a gaming laptop that I locked myself out of and needed cleaning and repairing. Good service and diagnosed the problem well. He helped me to reinstall windows, clean my laptop and reapply thermal paste, and it was ready to collect the next day. Worth the money and would recommend!Posted on Google Adeline RunolfssonTrustindex verifies that the original source of the review is Google. Quick and reliable iPhone repair service in Cardiff. STW Repair fixed my phone in a very short time, and it's working perfectly now. Friendly staff and reasonable prices. Highly recommend their expertise!Posted on Google Destiny BondTrustindex verifies that the original source of the review is Google. Great service, repaired my MacBook Air laptop screen in the same day for a fraction of the price that apple was asking for. Thank you!Posted on Google Robin HighTrustindex verifies that the original source of the review is Google. Easy and efficient advice and help!
Why Regular Maintenance Matters?
Just like a human body, electronic devices such as laptops and computers also deal with a lot of pressure and stress. This can result in wear and tear of parts. With regular maintenance, many potential issues can be avoided.
Over time, dust buildup, outdated software and hardware problems can affect performance and reliability.
As your trusted partner in computer and laptop repair solutions, we recommend routine maintenance to:
- Improve system speed and efficiency
- Prevent unexpected breakdowns
- Extend device lifespan
- Protect your data
A simple step for maintenance today can help you avoid costly repairs in the future.
How Do We Handle Urgent Repairs?
At Simtek World Computers (STW), we understand that sometimes it’s hard to wait. Whether it’s a malfunctioning mic that disrupts your client calls or a broken screen during work hours, we offer emergency laptop repair solutions in Cardiff to handle urgent repairs efficiently.
Our team specialises in same-day laptop screen repair services in Cardiff for customers who cannot wait for many days and need quick solutions without compromising on quality. As your trusted partner, we maintain a stock of high-quality parts for laptops and computers, allowing us to complete many laptop and PC repairs in Cardiff within hours.
Additionally, we have developed a customized process to minimize delays, allowing you to return to your routine as soon as possible. For fast and efficient computer repair services in Cardiff, trust STW.
Why Are We The Most Trusted for Laptop and Computer Repair?
Because we’ve designed a tailored process that is simple, efficient and customer-friendly. Right from the moment you book an appointment online or walk in, we ensure clear communication at every step.
Your laptop is carefully diagnosed by highly skilled professionals using advanced tools and techniques. Only when we’re sure about the problem, we move to the next step and provide you with a detailed quote for approval.
Once we get the green signal, our technicians begin the repair or laptop screen replacement work in Cardiff using high-quality parts and industry-standard methods. Also, everything is checked before delivering returning your device so it works perfectly.
Frequently Asked Questions
How long does a typical repair take?
In most cases, laptops and computers are repaired within 24-48 hours. However, in case of emergency situation, we also offer same-day laptop screen replacement services in Cardiff where you can have your laptop screen fixed and returned to you in less than 24 hours.
Do you provide a warranty on repairs?
Yes, you get a complete 90-days warranty on all laptop and PC repairs in Cardiff. Also, we offer up to 12 months warranty on selected services. For more details on the warranty, contact our team today.
Can I get a same-day repair service?
Yes, we offer same-day laptop screen repair services in Cardiff and repair work for minor fixes. In case the issue is major and requires specific replacement parts, it may take a few days, depending on the situation.
Is my data safe during repair?
Yes, your data is completely safe as we take your privacy seriously. However, to add an additional layer of safety, it is highly recommended that you take a backup of your data before submitting your computer for repair in Cardiff.
Do you repair all brands and devices?
Of course, STW specialises in repairing laptops and computers from all brands. Also, we can handle the repair work for other devices such as iMacs, game console, and more.
Do I need to book an appointment before visiting?
Not every time, as we welcome walk-ins. However, it is recommended to book an appointment online to ensure faster service and minimal waiting time for computer and laptop repair services in Cardiff.
