More thanTwo decades of technology partnership in Nugegoda
24+ yrs
continuous local experience
75A
Mirihana Road showroom
100%
genuine hardware sourcing
Technology You Can Trust. Service You Can Rely On.
Established in 2004, GUI Technologies has been providing reliable technology solutions, computer services, CCTV security systems, and IT support to customers across Sri Lanka.
Over the years, we have built our reputation through quality products, professional technical service, genuine products, and dependable after-sales support.
Whether you are looking for a new laptop, a custom-built desktop computer, CCTV security for your home or business, computer repairs, networking solutions, or ongoing IT support, our experienced team is ready to help you find the right solution.
Located in the Mirihan,Nugegoda, our physical storefront combines a fully stocked retail floor with an advanced technical workbench. Customers can inspect components firsthand, test display setups, and speak directly with experienced technicians.
We believe technology investments deserve personal attention, transparent pricing, and dependable walk-in support whenever maintenance or upgrades are required.
We test and verify hardware reliability before it reaches our customers' hands
From custom desktop builds to multi-channel Hikvision security grids, every system is configured for long-term stability and backed by direct local warranty service.
Built on trust and technical capability
Our approach combines quality components with honest diagnostics and responsive after-sales support.
Genuine Hardware
Honest Repairs
Direct Assistance
We partner with authorized distribution channels to supply authentic processors, memory, storage drives, and surveillance equipment.
Our technicians diagnose the root cause of every motherboard or software fault before recommending practical, cost-effective solutions.
Our relationship continues long after purchase with ongoing maintenance, system upgrades, and accessible telephone or WhatsApp support.
Visit us at 75A Mirihana Road or reach out via phone and WhatsApp for immediate hardware guidance.