GOING AABOVE & BEYOND TOGETHER.

We are AAB, a leading professional services firm across the UK, Ireland, and USA serving the mid-market. We think beyond and strive to be your first port of call in all your business decisions. Our goal is to be your most trusted business advisor.

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Our Leaders

Meet the leaders driving our services and sectors across AAB.

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Construction & Property Energy & Infrastructure Family Business Food & Drink Health & Social Care Hospitality & Leisure Industrial & Manufacturing Not for Profit & Education Professional Services Public Sector Technology, Media & Telecoms

What Clients Value Most

Working with AAB means partnering with a team driven by innovation, responsiveness, and a genuine commitment to continuous improvement.

AAB are more than accountants; they’re trusted partners. At Blaze Manufacturing Solutions Ltd, we’ve experienced significant growth, and AAB ensures we receive the right advice to meet our changing needs. Their guidance supports the aspirations of both our management and team, helping us stay on track as we scale.

Blaze Manufacturing Solutions Ltd – Accounting Services Ann Johnson - Finance Director
We appreciate the invaluable support provided by AAB during our complex transition. With limited resources, AAB quickly mobilised experienced personnel familiar with offshore payroll, expense systems, and time writing processes. Their expertise ensured a smooth handover, and the process felt routine during the first post-completion month. AAB’s support was instrumental in ensuring a seamless transition.

Andy Bell, VP Finance, Serica Energy
The team have a commercial approach that adds value beyond the standard scope of services, we also benefited greatly from being able to draw on the technical knowledge and industry expertise within the wider AAB Group.

Ben Leslie, Puma Private Equity

Driving Progress in Business & Community

Our sponsorships span industry events and meaningful community initiatives — reflecting our commitment to progress both in the markets we serve and the places we live and work. It’s all part of being a connected, responsible, and forward-thinking partner to our clients.