Accounting Firms in London

0203 176 5888

Endeavour House, Crawley Business Quarter, Manor Royal Crawley, RH10 9LW

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CHARTERED ACCOUNTANTS IN LONDON

At AAB, our accounting firm in London combine expert financial knowledge with a friendly, approachable service. Whether you’re just starting out or running an established business, we’re here to save you time, cut the stress, and give you the confidence to grow. Amongst the top accounting firms in London, we provide the support you need today along with forward-thinking advice for tomorrow. From everyday accounts to working closely with a reliable London auditor, you’ll always have the right people by your side. 

Douglas Michael, Global Payroll & Employment Tax Partner

 

Douglas Michael, Partner and Head of AAB London

I genuinely care about the support I provide to clients and the results we achieve for them, and because of this, I will always go the extra mile.

We put people first and care about delivering real results. Based in London, our accountants work closely with you to drive growth and give your business the edge, all while staying connected to the city’s fast-moving business scene. 

Meet the team

What We Do at AAB LONDON GATWICK

As a leading accounting firm in London, we provide a comprehensive range of professional services to support you and your business in achieving success.

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See How We Help LONDON Businesses Grow 

See why clients choose our London accounting firm. Our case studies show how we’ve helped businesses reach their goals.

“AAB provides exceptional payroll services, helping us pre-empt challenges and improve our processes. Their team has taken the time to understand our needs, offering proactive support and acting as trusted advisors.”

Julia Rank, Deputy Director of Finance, St Mungo’s Community Housing Association.

BROWSE OUR CLIENTS SUCCESS STORIES

Sectors We Support in LONDON

In the heart of London’s thriving business environment, our AAB accountants in London provide expert support to clients across a wide range of sectors: 

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Proud of Our Local Roots 

Through our charitable initiative AABIE, we’ve worked with local London charities, supporting causes that matter in our local community. In 2024, we pledged over £4,000 to charities in London including Asthma Relief and Food Bank Aid. 

 

AAB LONDON GATWICK OFFICE 

Opening hours  

  • Monday – 8.00am – 5.30pm 
  • Tuesday – 8.00am – 5.30pm 
  • Wednesday – 8.00am – 5.30pm 
  • Thursday – 8.00am – 5.30pm 
  • Friday – 8.00am – 5.30pm 
  • Saturday – Closed 
  • Sunday – Closed 

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Vacancies 

Looking for your next challenge? See the latest vacancies at our London accounting firm office. 

  • 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

  • We are very impressed with how smoothly the transition to AAB as our audit partner has gone. The AAB team, along with our internal team, ensured the process was seamless. Their professionalism and expertise made a significant impact, and we appreciate their contribution to our ongoing success.

    Sonia Smith, Executive Director of Finance, St Mungo’s

  • The AAB team set the gold standard for R&D tax credit support. From the start, they’ve acted as trusted advisors, taking the time to understand our technology and shaping our claims in a way that demonstrates future value to HMRC. Their expertise has made R&D credits a reliable source of funding, which is vital for a growing tech business like ours. Working with AAB has meant less stress, more confidence in our claims, and more time to focus on innovation. They just get what we’re trying to build- and that’s made all the difference.

    Nish Kotecha, CEO Finboot