Enterprise-grade.Startup speed.

Tress Labs is a Sri Lankan software company that builds SaaS products and the systems behind them, for clients and for ourselves.

What we do

Software that ships, and keeps working

We build and run our own products, and bring the same discipline to custom systems, mobile apps and automation for other teams.

Software built to last

Tress Labs (Pvt) Ltd designs, builds and runs software for businesses that need it to work every day, with the discipline of enterprise delivery and the pace of a startup.

  • Enterprise delivery

    Banking, retail and manufacturing systems delivered for organisations that cannot afford downtime.

  • Product-first

    We design, build and operate our own SaaS products. Tress is the first; more are on the way.

  • Partners, not vendors

    Clear communication, a steady cadence, and support that stays after handover.

Build. Automate. Ship.

One team across the stack. Product engineering is the core, with the disciplines around it that make software land.

  • SaaS product engineering

    From first wireframe to paying customers: multi-tenant architecture, billing, analytics and the operational muscle to run it.

    Next.js, Flutter, .NET, Firebase, Stripe.

  • Custom software

    Bespoke systems for complex business problems, with codebases built to be maintained for years.

    APIs, integrations, cloud.

  • Mobile apps

    High-performance mobile apps with polished journeys, built once and shipped to both stores.

    Flutter, iOS, Android.

  • Process automation

    UiPath and Power Automate pipelines that take repetitive work off your team's desk.

    UiPath, Power Automate.

  • Gamification

    Game mechanics inside corporate and consumer products, for engagement that sticks.

    Unity, Unreal.

  • IT consultation

    Roadmaps, architecture reviews and delivery guidance from people who have carried systems into production.

    Audits, roadmaps, delivery.

Our own product

Tress, the beauty platform

Tress is designed, engineered and operated by Tress Labs: a consumer app for finding and booking beauty services, and a business app for the salons behind them. Try a look on your own photo with AI, then book the artist who can do it.

Who it's for
Clients and salons across Sri Lanka
Apps
Consumer and business, on iOS and Android
What's inside
Bookings, AI style previews, shop, gift cards, events
Money
Payments and payouts, built in
Visit tress.lk
A woman before her Tress look

Before Tress Labs, there was Elixir

Our team delivered software as Elixir before incorporating as Tress Labs (Pvt) Ltd: banking-sector work, retail and manufacturing systems. Different name, same people, same standards.

elixirlk.com
ElixirRealizing dreams through enchanting innovations
Sampath Bank
SITS
Geeth Curtains

Selected work delivered by our team as Elixir.

Let’s build something that lasts

Tell us about the product, the system or the process you need. We reply like engineers: quickly and specifically.

We reply within one business day.