Welcome to GM-TECH. In business since 2003 we offer a full range of support and repairs for all types of computers plus many other devices including tablets and games consoles.
We specialise in on-site computer repairs and servicing for homes and small businesses. We can perform most computer repairs while you wait.
Most repairs can be done at your home or place of work. In case of extensive repairs or special parts we offer a free collection and delivery service to our workshop.

Custom PC Builder
We can design and build a computer to your specification.
Computer Repairs
We can repair most makes and models of computer and laptop including Ipads and Apple Mac. We can perform computer repairs in Coleraine and surrounding areas.
Installation and Upgrades
Bought a computer elsewhere? Not sure how to set it up? Does it need speeding up?
Data transfer from old machine to a new one – keep all your files and photo’s
We can install and upgrade your device for you – please ask for a quote.
Laptop repairs
We can replace and upgrade the hard drive and  memory on any laptop in case of failure.
Screens, keyboards and charge sockets can also be repaired or replaced
We recommend the use of modern SSD drives where possible in a laptop.
These are faster, quieter and more reliable than normal hard drives – All come with 3 year guarantee.
Virus & malware detection and removal
We can remove all known viruses and malware, usually without reinstallation or loss of files.
We recommend the use of a paid security system for computers used for work or any financial transactions but we will always leave your machine protected by a basic system after work is completed.
Computer maintenance & servicing
Prevention is better than cure. We can do servicing work on any machine. Recommended every 12 months for most users.
Remote Monitoring services
We offer remote monitoring and maintenance packages.
Prices start at £2 per month for one PC.
Please ask for details.
Data Recovery.
Hard drive or memory card failed? We can recover the data in most cases. We also offer a professional recovery service that will recover the most badly damaged drives.
Networking assistance.
Broadband setup, wireless extenders and home plugs.
Connect outbuildings.
Backup Services
Make sure your vital data is backed up
Refurbished Laptops and PC’s

F-Secure Internet Security
Graphics cards
laptop screen used for laptop repairs
hard drive used for laptop repairs
Custom PC link
Bullguard Family Pack

We cover Castlerock, Coleraine, Limavady, Dervock, Ballymoney, Portrush, Macosquin, Articlave, Garvagh  and Bendooragh

GM-TECH is the trading name of GAGE Computers Ltd registered in England number 7947094
Registered Office: 9 Riverside, Bolton, BL1 8TU

We are a Microsoft Registered Refurbisher

All our refurbished P.C.’s either have the original licences or have been correctly licenced with genuine software from Microsoft.