JAT Holdings
Web Design · Hosting · SEO · Maintenance
- BestWeb.LK 2026, Gold
- BestWeb.LK 2026, Bronze
- TopWeb, May 2026
Badges shown on www.jatholdings.com
Since 1997 · Sri Jayawardenepura Kotte
a state of mind
Web Design Partner for the Corporate Sector
Since 1997, 3CS has specialised in web design, AI agents, security and digital marketing, delivering bespoke solutions to an exclusive global clientele.
BestWeb.LK 2026 Best Web Developer, Gold Reported by Daily FT and The Morning
Since 1997
We are Sri Lanka's most experienced and highly respected digital solutions provider. For over two decades, we have been at the forefront of innovation, shaping the digital landscape for businesses across Sri Lanka and beyond.
We are specialists in solutions for the travel and leisure industry and have worked on more than 80 hotel and travel websites for clients across several countries.
- 19973CS is founded
- 2012Best Web Developer, Gold, one of eight BestWeb awardsDaily FT
- 2015Best Website Developer, Gold, third year runningDaily FT
- 2024Overall Winner, Bronze, for www.3cs.lkLK Domain Registry
- 2026Best Web Developer, GoldDaily FT, The Morning
- IntegrityIt guides every decision we make.
- PassionWe do this because we love building websites.
- Client focusYou are our long-term partners.
- InnovationSeeking ways to disrupt and shift paradigms.
- QualityQuality is in our DNA.
- DiversityThe rich diversity of Sri Lanka.
Selected work
Four recent builds from the 3CS portfolio. Each one designed by 3CS, then hosted, optimised and maintained by 3CS: the site above the line, the work below it.
John Keells Holdings
Web Design · Hosting · SEO · Maintenance
- TopWeb, May 2024
- Bestweb Bronze Award, 2019
- Bestweb Merit Award, 2017
“3CS redesigned the corporate site twice, and these designs have won multiple awards.”Kumudu Munasinghe, John Keells Group
Carson Cumberbatch
Web Design · Hosting · SEO · Maintenance
- TopWeb, May 2024
Hirdaramani Group
Web Design · Hosting · SEO · Maintenance
- TopWeb, June 2025
Project records as published in the 3CS portfolio. Screens captured from each live site. Select a device to preview it.
Standard Chartered, Nestlé, Kia, John Keells Group, LOLC, Baurs, CIC, Maliban, Sunshine Holdings, JAT Holdings, Vogue Jewellers, News 1st, BPPL, Aitken Spence Hotels, Heritance Kandalama, Amaya Resorts & Spas, Mount Lavinia Hotel, The Kingsbury, The Fortress Resort & Spa, AmSafe Bridport, Hirdaramani, Carson Cumberbatch and Alliance Finance.
What we do
A complete range of highly personalized, bespoke web design and digital marketing services, from a passionate team committed to an unparalleled service level on a 24/7 basis. Choose what you need below and we'll draft the email.
Design
We deliver bespoke design solutions that are fully mobile responsive, user-friendly, meet international design standards and make a direct contribution to your bottom line.
Visibility
A leading provider of social media marketing (SMM) and paid online advertising on Google and social media (PPC).
Security & care
AI-driven threat detection and decades of website security expertise to proactively identify and neutralize sophisticated attacks.
AI & Business Automation
We help businesses harness AI to streamline operations, reduce costs and improve efficiency. Through tailored consulting, we identify opportunities to automate processes, free up valuable resources and empower teams to work smarter. From optimising supply chains to automating customer service, we help turn AI's potential into practical business value.
Scope your project. Choose the services above and we'll draft the email.
Email this briefRecognition
BestWeb.LK 2026, Best Web Developer, Gold. The national award for web development in Sri Lanka, won by 3CS again this year. Reported by Daily FT and The Morning.
“I have worked with 3CS for over 9 years as the web design and maintenance partner for the corporate website of the John Keells Group.”
“… 3CS also redesigned and maintains the multiple award-winning tri-lingual website for the Group's Social Entrepreneurship Project - Plasticcycle. … 3CS continues to promptly attend to all our requests, and we look forward to working closely with them on web design, SEO, and maintenance in the years to come.”
The record
- 2026 BestWeb.LK Best Web Developer, Gold Daily FT, The Morning
- 2024 BestWeb.LK Overall Winner, Bronze LK Domain Registry
- 2015 BestWeb.LK Best Website Developer, Gold Daily FT
- 2012 BestWeb.LK Best Web Developer, Gold, one of eight Daily FT
- 2010–26 BestWeb awards in 2010, 2012–15, 2017–19, 2021 and 2023–26
- 2024–26 Seven TopWeb monthly awards
- 2011–18 Manthan, e-Swabhimani and Tourism Awards 2011; SLT Zero One 2016 and 2018
Rows with a source are independently reported. The others are as published by 3CS.
Start a project
info@3cs.lkTell us what you're building. Write to us, or call.
352, Embuldeniya Road,
Sri Jayawardenepura Kotte