Grant Thornton UK has chosen Fenergo’s artificial intelligence-driven client lifecycle management platform to transform how it brings on new clients, conducts due diligence, and meets its regulatory compliance obligations across the business. The deal marks a significant investment by one of Britain’s largest accounting and advisory firms in technology designed to automate and modernise the front end of client engagement, with the aim of reducing friction, cutting administrative burden, and strengthening the consistency of risk and regulatory assessment from the first moment of a new client relationship.

Fenergo’s client lifecycle management platform is designed to consolidate what are traditionally separate and often manual processes into a single integrated workflow. Know your customer checks, client due diligence procedures, and engagement acceptance processes will all be brought together on one system, eliminating the handoffs and duplication that tend to slow onboarding down and create opportunities for inconsistency.

The use of AI within the platform is intended to automate the more routine elements of those processes, freeing Grant Thornton staff to focus their attention on more complex assessments and higher-value advisory work.

Grant Thornton UK’s chief operating officer Fiona Baldwin set out the rationale in clear terms. Efficiency, quality and compliance are fundamental to delivering exceptional service to clients, she said, and Fenergo’s unified platform will help the firm optimise the onboarding experience, reduce time, and support regulatory readiness across the business. Baldwin specifically cited Fenergo’s track record and expertise in the space as a factor in the decision, signalling that the selection was driven by a desire for a proven technology partner rather than an experimental deployment.

The partnership sits within a broader and ambitious digital transformation programme at Grant Thornton UK. In January 2026, the firm announced plans to invest £500 million over several years to reshape how its audit, tax and advisory practice operates and delivers services.

That programme is explicitly designed to accelerate the rollout of new digital tools and platforms, with a stated goal of deploying changes within weeks and months rather than years. The Fenergo implementation is an early and tangible output from that commitment, applying the investment directly to a process that touches every new client relationship the firm forms.

For an accounting and advisory business of Grant Thornton UK’s scale, onboarding is not a minor administrative function. It is the gateway through which the entire client base flows, and its quality has direct implications for regulatory risk, client experience, and commercial efficiency. Professional services firms face increasingly demanding obligations around client due diligence, anti-money laundering checks, and conflict of interest assessments.

These requirements have grown more complex over time, and managing them manually across thousands of engagements creates both operational inefficiency and regulatory exposure.

By automating the routine components of these checks through Fenergo’s platform, Grant Thornton aims to reduce the time clients spend waiting for onboarding to complete while simultaneously improving the rigour and consistency with which risk standards are applied. Both outcomes matter commercially. Faster onboarding means faster revenue generation from new engagements. More consistent risk application means fewer gaps in the firm’s compliance posture and a reduced likelihood of regulatory challenge.

Ruth Ormsby, Fenergo’s EMEA managing director, framed the partnership in terms of the firm’s broader ambitions in professional services. She described Grant Thornton’s adoption of the platform as underscoring Fenergo’s strategic growth in the professional services sector and the strength of its AI-powered client lifecycle management offering. The firm’s stated mission is to empower users to focus on their most critical business priorities, gaining competitive advantage through efficiency and a more personalised client experience.

Fenergo is a Dublin-based company that has built a strong position providing client lifecycle management technology primarily to financial institutions including banks and asset managers. Its expansion into professional services firms like accounting and advisory practices represents a natural extension of that capability, given that the compliance and due diligence obligations those firms face increasingly mirror those of regulated financial entities.

The Grant Thornton UK deal provides Fenergo with a high-profile reference client in the professional services segment and strengthens the case it can make to other large accounting networks facing similar operational challenges.

For Grant Thornton UK, the move positions the firm as an early adopter of AI-driven onboarding technology in a sector where the pace of digital transformation has historically been slower than in financial services. As regulatory expectations continue to tighten and clients increasingly compare their experience of professional service providers against the digital standards set by other industries, the ability to offer fast, smooth, and compliant onboarding is likely to become a meaningful competitive differentiator rather than merely a back-office function.