500+
Projects Completed
Welcome To Sealtech
Building The FutureWith Strength & Precision
We deliver premium construction, waterproofing, structural repair, and restoration solutions with unmatched quality, innovation, and engineering excellence.
Why Choose Us
Engineering ExcellenceSince 1999
For over two decades, Sealtech has delivered waterproofing, structural rehabilitation, renovation and construction solutions for leading organizations across Sri Lanka.
25+
Years Experience
100+
Corporate Clients
24/7
Technical Support
Certified Engineering Team
Experienced technical professionals delivering industry-leading construction and rehabilitation solutions.
Premium Quality Standards
Every project is executed using proven methodologies, quality materials and strict supervision.
Nationwide Project Delivery
Successfully completed projects throughout Sri Lanka for commercial, industrial and residential clients.
Our Portfolio
Featured Projects
Renovation Project
Sussex International College - Kandy
Scoreboard Repair Project
Singhalese Sports Club (SSC), Colombo 07
Renovation Project
Sussex International College - Galle
Wall Repair Project
CDB Head Office
Pool Renovation & Waterproofing
Club Hotel Dolphin, Waikkala
Pool Renovation & Waterproofing
Grand Hotel, Nuwara Eliya
Trusted By Leading Organizations
Our Valued Clients & Partners
Sealtech has delivered projects for hotels, educational institutions, sports clubs, corporate offices, commercial developments and industrial facilities throughout Sri Lanka.
