Enterprise applications: Systems Transformation & Integration for Finance & People

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Replacement of core systems across finance, HR, and operations can enhance control environments and reduce IT risk, improve efficiency, and deliver better business insights.

Modernising your systems can unlock greater control, lower costs, deeper insights, and more agile ways of working—especially with the integration of AI agents to automate processes, enhance decision-making, and augment your teams. But these benefits rely on getting it right.

With us, you benefit from a “Go Beyond” approach: we help you make the right decisions early, plan with precision, and embed AI-driven capabilities in a way that works for you. We work alongside you to turn complexity into clarity, ensuring your programme stays on track, delivers against your objectives, and creates sustainable, future-ready value.

Setting up for success

We set you up for success by aligning the right team and skills, clarifying roles and scope, reducing assumptions and addressing complexity to protect timelines and deliver value.

Implementing Success

Implement proven capability with Grant Thornton’s accelerated solutions for Governance, Risk & Controls; Agentic led recruitment and digital adoption. Reducing setup time and accelerating quality.

Measuring Success

Transformation programmes are difficult and often fail to deliver intended business value. Whether you’re struggling to progress a programme, or have gone live with limited value realisation.

Get in touch

Mark O’Sullivan

Partner, Head of Technology and Digital Services

Contact Mark O’Sullivan Learn more about Mark O’Sullivan

Mark O’Sullivan

Get in touch

Partner, Head of Technology and Digital Services

Contact Mark O’Sullivan

Why Grant Thornton

A client-centric focus, expertise, and agility in leadership and decision making define the quality of our enterprise applications service. Global reach and experience in over 1,000 business transformation programmes ensure we always meet this standard.

Through the delivery of over 300 cloud systems programmes, we've amassed significant experience and insights around leading practices for cloud systems planning and implementation.

You'll work with a diverse team that delivers success by solving complex systems problems, enabled by market-leading cloud applications.

Beyond: our end-to-end methodology

Senior Expertise, Real Business Impact

We lead with experienced, onshore consultants — not junior teams or offshore delivery. Every engagement is driven by business value first, ensuring outcomes that matter from day one.

Built Together, Not Delivered to You

We work alongside your team, not at arm’s length. Our collaborative approach builds your capability, avoids unnecessary service overheads, and leaves you free from vendor lock‑in.

Accelerated Delivery with Proven IP

Our unique IP — from preconfigured modules to tools and testing frameworks — helps you move faster and deliver with confidence, backed by methodologies that are tried and proven.

Strategy Led by What Makes You Different

We start with your future-state ambitions, not the technology. Grounded in advisory expertise, we focus on what makes your business unique to design solutions that truly set you apart.