Practical hardware sales, security systems, and direct hands-on technical support without corporate friction.

Computers & Laptops

CCTV & Security

Component Repairs

Networking & IT

Branded laptops, Desktops, custom desktop builds, monitors, storage devices, and genuine hardware components backed by Sri Lankan warranty.

Authorized Dealer for Hikvision and EZVIZ surveillance cameras setups, IP systems, DVR/NVR configuration, and complete physical installation.

Laptop Motherboard Repairs, laptop screen replacement, battery swaps, and SSD speed upgrades performed in our Nugegoda workshop.

Structured LAN cabling, commercial Wi-Fi mesh systems, router configuration, and active IT infrastructure support.

Hikvision and EZVIZ Security

EZVIZ Wi-Fi Home Security

Smart indoor and outdoor wireless cameras with automatic motion detection, two-way audio, and direct mobile application monitoring for home security.

Hikvision Commercial Systems

Multi-channel DVR and NVR installations with high-definition outdoor cameras, night vision infrared, and configured mobile remote viewing for shops, offices, and warehouses.

More Than 22 Years on Mirihana Road

Repair & CCTV Services

At GUI Technologies, we provide professional computer and laptop repairs, upgrades, troubleshooting, and IT support using quality products and experienced technical expertise.

We also offer complete CCTV installation and security solutions, including camera installation, DVR/NVR setup, remote mobile viewing, network configuration, maintenance, and troubleshooting for homes and businesses.

Reliable Service. Professional Solutions. Trusted Support.

2004

Established in Nugegoda

10,000+

Repairs & Installations

100%

Genuine Component Focus