colombo@itrowin.com Colombo · London Mon – Fri, 9:00 – 18:00
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Software Development

Legacy Modernisation

Move ageing systems to modern, maintainable platforms without disrupting the business.

Overview

Legacy systems slow teams down and carry risk. We modernise them step by step, refactoring, re-platforming or rebuilding, while keeping your business running.

Benefits

Why clients choose Legacy Modernisation

01

Incremental approach

Strangler-pattern migrations that avoid big-bang risk.

02

Reduced tech debt

Cleaner code that's cheaper to change.

03

Cloud-ready

Move from on-premise to scalable cloud services.

04

Knowledge capture

Documentation of business rules buried in old code.

FAQ

Questions, answered

Can't find what you're looking for? Our team is happy to help.

Ask us anything

We work with OpenAI (GPT models), Anthropic Claude, Google Gemini, Azure OpenAI and AWS Bedrock, plus open-source models where they make sense. We pick the model for each task based on quality, speed, cost and data requirements, and design so you can switch providers later.

Yes. We use enterprise agreements and private deployments where needed, minimise and redact personal data, apply access controls and log what AI systems do. We document data flows so you can explain them to your customers and auditors.

A focused proof of concept typically takes two to four weeks. A production-ready chatbot, assistant or AI feature is often six to twelve weeks, depending on integrations and the review steps required.

Absolutely. AI integration is one of our most common projects: adding summaries, smart search, classification, predictions or assistants inside the CRM, ERP, helpdesk or custom platform your teams already use.

Our engineering hub is in Colombo, Sri Lanka (Parkland Building, Colombo 02) and our client partnerships team is in London (128 City Road, EC1V). Most clients work with both.

Let's build what's next.

Whether it's an AI agent, a new product or an extra pair of hands, tell us what you're working on. We'll reply within one working day.