Top 100 accounting firm – London & Essex

We provide the highest professional standards to unlock our customers’ financial potential.

Our expert team of Chartered Accountants, Tax Advisors and specialists across Audit, VAT and Corporate Finance ensure our status as a leading accounting firm in London & Essex.

At Haslers we raise expectations. We achieve this collectively, by defining and demonstrating the highest possible industry standards – across customer service, employee wellbeing and community responsibility.

Our Team

  • Photograph of Jon O'Shea - Chairman and Tax Partner at Haslers Accountants - Loughton, Essex
  • Photograph of Debra Dougal - VAT partner at Haslers in Loughton
  • Photograph of Pambos Patsalides - Partner at Haslers in Loughton
  • Photograph of Laura Ambrose - Partner at Haslers in Loughton
  • Photograph of Michael Watts - Partner at Haslers in Loughton
  • Photograph of Matthew Wells - Partner at Haslers in Loughton
  • Photograph of Matt Rowland - Tax Partner at Haslers in Loughton
  • Photograph of Mal Shah - Partner at Haslers in Loughton
  • Photograph of Tom Rogers - Partner at Haslers in Loughton
  • Photograph of Paul Reynolds - Partner at Haslers in Loughton

Our commitment to you

There’s no such thing as a typical client.

As a Top-100 UK accounting firm serving London, Essex and the South East, we take the time to truly understand our unique clients.

Because its only though understanding that we can offer an accurate and bespoke service – delivered with the highest possible professional standards.

Front of the Haslers Chartered Accountants Building in London and Essex. Also showing a button linking to "Our history"
Since the business was formed 20 years ago we have seen substantial growth and needed a local firm of accountants that could provide all the business services we needed as we grew.

Above all, I have always found the Haslers team to provide an efficient service. They are always on hand and their very high standard of service goes a long way.
Murray Smith, SiteSales Property Group
SiteSales - Accounting Client Essex and London
Since the start of our journey with Haslers, we have formed a significant partnership. That’s because the team at Haslers have helped us to grow over the years through their expert advice and support.

In short, the most important part of Haslers’ service to The Oak-Tree Group of Schools is the different levels of expertise, from acquisitions and business development to audit and tax.
Matthew Hagger, Oak-Tree Group of Schools
Oak Tree Schools Logo - Accounting Client in Essex and London

Our purpose is to help our clients realise their business, financial and personal goals by providing an innovative and bespoke advisory service.

Our Values

Intentionally Different

Our team challenges the status quo and delivers solutions as unique as our clients.

Socially Responsible

Through the Haslers Foundation and Haslers Zero, we are a leading light in our local community

People Centric

People come first. We always provide a positive experience for our clients, our team and our community


We provide the best available proactive services to meet and exceed expectations


Our business is built on values, integrity and achievements


The team holds a passion for learning and sharing knowledge across their respective fields

Haslers - International Accountant Firm in London and Essex

International Clients

Stay compliant in the UK with Haslers International.

Our understanding of UK compliance also extends to international organisations with a presence in the UK.

Because of our experience in this sector we can ensure your compliance with UK financial regulations and ensure all obligations are met.

We donate 1% of our profits into The Haslers Foundation.

The Haslers FoundationHaslers Foundation

The Haslers Foundation was launched in 2008 and has since supported numerous great local causes.

Since launching we’ve helped to reduce the impact of poverty, supported those facing long-term and serious illness and helped to improve the lives of young people.

Our Commitment to Carbon Neutrality. Haslers Zero

Read our latest carbon emissions report and discover the practical steps we’re taking to reach carbon neutrality.

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  • Address

    Old Station Road,
    Loughton, Essex IG10 4PL

  • Telephone

    020 8418 3333

  • Email


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