Web design, software & mobile app development company in Sri Lanka
From one idea to every screen.
Websites, custom software, mobile apps and digital marketing, engineered by FENNEX Technologies in Sri Lanka.
Specialized digital craftsmanship
From concept to deployment and user growth, one team delivers it all for businesses across Sri Lanka. Select a service for details.
Eight services. One team.
Keep scrolling to walk through each one.
Engineered for maximum impact
Distributed cloud deployment with sub-second page loads, automated backups, and strict security protocols.
- Global edge
- CDN powered
- Response time
- < 14 ms
- Security audit
- Tier-4 passed
Launched across e-commerce, corporate enterprises, and SaaS startups.
- React
- Next.js
- Flutter
- Node
- Python
- WordPress
- iOS
- Android
- Meta Ads
- Google Ads
From blueprint to market leadership
Five stages, one accountable team. You see progress at every step.
- 01
Discovery & scope
Deep requirements audit, tech stack selection, and database blueprinting.
- 02
UI/UX & prototyping
High-fidelity wireframes, brand color integration, and micro-interactions.
- 03
Agile development
Clean, scalable coding for web, software, or mobile apps with live previews.
- 04
QA & cloud launch
Speed optimization, security hardening, and zero-downtime deployment.
- 05
SEO & growth scale
Search ranking reinforcement and continuous digital marketing campaigns.
Frequently asked questions
A business website usually takes 2 to 4 weeks. Custom software, ERP systems and mobile apps take 6 to 16 weeks, depending on features. After the discovery call you get a fixed timeline with clear milestones.
Yes. Most clients combine a website with SEO, branding and ads. One team handles everything, so design, code and marketing stay consistent, and a bundle costs less than separate projects.
Yes. Monthly plans cover hosting, security updates, daily backups, uptime monitoring and small content changes, so your site stays fast and safe after launch.
Yes. We work with clients all over Sri Lanka, from Colombo and Kandy to Galle and Jaffna, and with businesses overseas. Projects run online, with calls and live previews at every stage.
Have a different question? Ask us directly
Let’s build something revolutionary
Ready to transform your brand with next-gen web, software, mobile apps or digital marketing? Talk to FENNEX Technologies directly.
Talk to us directly
Tell us what you want to build. We reply within one business day.