Practical hardware sales, security systems, and direct hands-on technical support without corporate friction.
Computers & Laptops
CCTV & Security
Component Repairs
Networking & IT
Branded laptops, custom desktop builds, monitors, storage devices, and genuine hardware components backed by Sri Lankan warranty.
Hikvision and EZVIZ surveillance camera setups, IP systems, DVR/NVR configuration, and complete physical installation.
Motherboard diagnostics, 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.
20 Years on Mirihana Road
Operating in Nugegoda since 2004, GUI Technologies provides direct motherboard diagnostics, precision soldering, and genuine component replacements. We identify root hardware faults before proposing any part replacement.
Our physical retail showroom and technical workshop give local homeowners, students, and commercial operators direct access to qualified Sri Lankan technicians.
2004
Established in Nugegoda
10,000+
Repairs & Installations
100%
Genuine Component Focus