We offer repairs for PCs and Macs

Qualified and Professional Technicians

Here at Sigma Repairs we offer a range of laptop and computer repairs in Cardiff and nearby surroundings. We fix most makes and models of desktop computers and laptops from simple to complex repairs whether it’s a software or hardware problem. Our experienced technicians will be able to diagnose whatever the problem is and bring your device back to life.

Offsite and Onsite Repairs

If you need your laptop or computer fixed quickly you drop your device at our premises and we will endeavour to fix your device the same day. Alternatively, we can also collect it from your home within 20 miles from Cardiff. If you prefer us to connect to your device remotely to diagnose the problem and fix it we can also cater for this option, which often can get your device fixed quicker if it’s not a hardware problem.

Our services include, but not limited to the following:

Security
Virus and Malware Removal
Online Security Advice (securing your devices within your house, VPNs etc.)
Hardware
Hard Drive Replacement & Upgrade
RAM Memory Upgrade
Keyboard Replacement
Power Jack Replacement
Fan Replacement (Noisy Computer)
Water Damage Issues
Overheating Issues
Battery Replacement
Computer Not Turning On
Printer, Keyboard, Mouse, Monitor Doesn’t Work
Software
Slow Computer*
Computer Freezes
Microsoft Office Problems or Set-up
Data Loss
Blue Screen with Errors or Other Error Messages
Pop-up Messages Coming Up on Screen
Problems Connecting to Internet, Wi-Fi Keeps Disconnecting, Slow Internet
Emails Problems

*some of the problems above can be caused by hardware issues as well, depending on the configuration of the computer it could be a mixture of software and hardware issues (e.g. insufficient memory or slow hard drive)

**if your problem doesn’t come up in the list below please get in touch anyway as we’re likely to be able to help, the problems listed above are the most common ones