An audit is not just about compliance. The numbers can inform actionable business intelligence.

There is great value to be gained from the rigour we apply in our auditing process.

In addition to fulfilling compliance, insights gathered in a robust, independent audit can be used to help guard against risk, improve business performance, and help foster increased confidence and credibility – which is essential in times of uncertainty.

As a registered auditor, our team of experts is experienced in carrying out high-quality, statutory audits, as well as voluntary audits and other assurance related services.

Many of our clients are mid-tier businesses, but we can work with companies of almost any size and complexity, from fast-growth smaller firms to large, established businesses, and multi-site set ups with regional branches to UK subsidiaries of European organisations.

The outcome of our rigorous, high-quality audits will enable you to assess potential risks to your business, set practical objectives, and make better-informed decisions about your business and its future.

Why choose us?

A registered auditor, we conduct statutory audits for many businesses. Our experienced team of directors and staff has the necessary skills and expertise to deliver robust, high-quality audits.

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Our process

Every business is unique and faces its own set of challenges. Each of our audits is tailored to our client’s business allowing us to focus on specific areas of strategic importance, especially ones considered to be high risk.

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Why have an audit?

There is great value to be gained from the rigour applied in the auditing process.

The fact the numbers have been audited gives credibility to the integrity of a company’s financial data. This helps managers, stakeholders and potential purchasers of the business take an informed view regarding the company’s underlying performance.

In addition, an audit can identify potential weaknesses in internal control and help future-proof the reliability of financial data in the context of plans for expansion, sale, or further business development.

This is particularly relevant if you are in the earlier stages of what will become a growing business, or if you are planning to sell your business, or float it on a stock exchange.

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Case Study

KFH

For more than 20 years, Warrener Stewart has been providing business advice and auditing services to independent London estate agent KFH who has over 60 offices across London including Wimbledon, Chelsea and Battersea. Warrener Stewart was perfectly placed to assist KFH with the transition from one payroll system to another.

Client's view

“ Warrener Stewart has an extremely broad spectrum of skills; they really understand the business and can be trusted to come up with credible solutions. Their breadth of knowledge is outstanding given the size of the company; it is easily on a par with some of the larger practices. ”

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Latest Audit News

 

Making Tax Digital: Major changes ahead for landlords and the self-employed

10 March 2026 • Battersea, Chelsea, Chiswick, Fulham, Hammersmith, HMRC, Kensington, Knightsbridge, Mayfair, Putney, Wandsworth, Warrener Stewart, Warrener Stewart Edinburgh, Warrener Stewart London, Wimbledon

With the government’s Making Tax Digital (MTD) scheme about to launch in earnest, we’ve outlined the key changes, potential implications, and practical steps to ensure a smooth transition.

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Spring Statement, 3 March 2026

3 March 2026 • Battersea, Chelsea, Chiswick, Fulham, Hammersmith, HMRC, Kensington, Knightsbridge, Mayfair, Putney, Wandsworth, Warrener Stewart, Warrener Stewart Edinburgh, Warrener Stewart London, Wimbledon

As expected, the Chancellor’s Spring Statement did not introduce any major tax or spending measures, focusing instead on the broader economic outlook. We summarise the main points, and what to expect in the year ahead.

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ATED: as HMRC fines continue to rise, understanding your business liability and ensuring compliance is vital

6 January 2026 • HMRC, Warrener Stewart Edinburgh, Warrener Stewart London

Annual Tax on Enveloped Dwellings (ATED) has been in effect for over a decade. Yet more and more companies are receiving fines for non-compliance – or missing out on valuable reliefs and exemptions – often due to a lack of awareness or understanding.

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Find out more

To find out more about our Audit & Assurance services complete and submit the form
 

Or alternatively call us or email us:

London: 020 7731 6163
Edinburgh: 0131 287 8299
info@warrenerstewart.com 

“ For the past 20 years Warrener Stewart has consistently given good advice... going above and beyond their remit. ”
Theo Brehony – Gardener Schools Group