Sistena Ltd is a UK-based IT services provider dedicated to delivering tailored, high-quality solutions that empower businesses to thrive in a digital-first world. We focus on meaningful, qualitative support — not just metrics — ensuring that our clients receive value-driven services that make a real impact.

In today’s fast-paced business environment, IT should be viewed as a strategic asset, not an afterthought. At Sistena, we help organisations embrace technology as a core driver of growth, efficiency, and innovation.

Our comprehensive portfolio includes:

  • Application Development – Custom software and web solutions built to meet your unique business needs.
  • Cybersecurity – Robust protection for your data, systems, and users.
  • Modern Workplace – Tools and services that enable flexible, secure, and productive work environments.
  • Change & Enablement – Supporting your teams through transformation with expert guidance and training.

Our Mission.

Our mission is simple: to help you leverage the best of modern technology with confidence and clarity.

Tailor-Made Experience
Guaranteed Delivery
Top-Tier Talent
Top Performance

Meet the Team.

Steve Barker

IT Architect

Hanah Paton-Brown

Lead Business Change Consultant

Harwinder Rattan

Security Consultant

Lucy Paton-Brown

Change Consultant

Damien Cresswell

IT Consultant

Software Engineering Team.

Pruthuvi Nugaliyadda

Engineering Project Manager

Yanuka Deneth

Engineering Technical Lead

Nethsara De Silva

Lead Software Engineer

Venul Ekanayake

QA Engineer

Thanujan Vijayachandran

Software Engineer

Janith Ranasinghe

Software Engineer

Kaveesha Senarathne

Software Engineer

Lasith Manujitha

Software Engineer

Set up a free consultation.

We will take care of your application security and administration.