AUDIT & ASSURANCE
Our audit services go beyond the statutory report. With every financial audit, we deliver clarity that ensures compliance, reduces risk, and uncovers opportunities for growth.
WHAT SETS OUR AUDIT & ASSURANCE SERVICES APART?
280+ Specialist audit consultants
600+ financial audits performed annually
80+ Countries we operate in
50+ Prestigious awards won
Top 20* UK Accountancy Firm
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SLEEP BETTER, WORK BETTER, WITH OUR AUDIT & ASSURANCE SERVICE
Your shareholders and stakeholders want confidence. You need clear insights and practical advice that let you sleep easy. Our audit and assurance services deliver more than honest facts and transparency. We provide a financial audit service that keeps you compliant with regulations while also supporting strategies to grow and sustain your business.
By getting under the skin of your organisation, our financial audits provide a fresh perspective. Every accounting audit gives you a sharper view of risks and opportunities, with proactive recommendations to strengthen compliance, cut risk, and boost performance. Whether you need an external audit, a compliance audit, or full audit and assurance for multinational operations, we’re here to help mid-market organisations across the UK and Ireland achieve clarity and confidence.
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FINANCIAL AUDIT SERVICES YOU DESERVE
In today’s economic climate, many businesses tell us the same thing — they’re not getting the support they need from their current audit firm. Rising audit fees with slipping service? We hear it often from companies that turn to us after feeling let down by their previous advisors. Some have outgrown their audit partners, while others feel left behind.
At AAB, we believe audit should be more than a statutory requirement. Our audit and assurance services deliver insight, spark better decisions, and give you confidence in your business direction. Our team of audit consultants is part of a wider group with deep specialist knowledge across the UK and Ireland. That means we’re equipped to support businesses of all sizes, across all sectors, with practical advice, delivered when it matters most.
We take the time to understand your world, ask the right questions, and offer more than just a year-end financial audit. Whether it’s an external audit, compliance audit, or ongoing audit and assurance support, we help you save money, time, and sleep a little easier — today, and as your business grows.
FINANCIAL AUDIT SERVICES YOU DESERVE
In today’s economic climate, many businesses tell us the same thing - they’re not getting the support they need from their current audit firm. Rising audit fees with slipping service? We hear it often from companies that turn to us after feeling let down by their previous advisors. Some have outgrown their audit partners, while others feel left behind.
At AAB, we believe audit should be more than a statutory requirement. Our audit and assurance services deliver insight, spark better decisions, and give you confidence in your business direction. Our team of audit consultants is part of a wider group with deep specialist knowledge across the UK and Ireland. That means we’re equipped to support businesses of all sizes, across all sectors, with practical advice, delivered when it matters most.
We take the time to understand your world, ask the right questions, and offer more than just a year-end financial audit. Whether it’s an external audit, compliance audit, or ongoing audit and assurance support, we help you save money, time, and sleep a little easier - today, and as your business grows.
RELIABLE AUDITS, REAL SUPPORT.
Our team delivers audit and assurance services that go far beyond the basics. Backed by experience from Big 4 accounting firms, our specialists bring technical excellence and commercial understanding to every financial audit.
We combine deep sector knowledge with practical insight to provide an auditing service you can trust. From construction and real estate to infrastructure, consumer goods, and technology, our audit consultants understand the pressures you face and the opportunities ahead. Whether you need an external audit, compliance audit, or full audit and assurance support, we deliver clarity, reduce risk, and help your business thrive.
Audit & assurance that goes beyond compliance
International reach
Financial audit insight, confident decision making
BIG PICTURE THINKING, LOCAL AUDIT & ASSURANCE CONSULTANTS
What sets our audit and assurance services apart? It’s how we combine local insight with the scale and specialist expertise of the wider AAB Group. You get the best of both worlds — audit consultants who understand your market and a financial audit service that supports your business wherever it grows.
Our team is straight-talking, highly switched-on, and genuinely invested in your success. Using smart technology and a client-first culture, we ensure every audit and compliance service runs smoothly — even when challenges arise. We don’t just deliver a year-end report; we provide an auditing service designed to keep you ahead, informed, and confident in your decisions.
BIG PICTURE THINKING WITH LOCAL AUDIT & ASSURANCE CONSULTANTS
What sets our audit and assurance services apart? It’s how we combine local insight with the scale and specialist expertise of the wider AAB Group. You get the best of both worlds — audit consultants who understand your market and a financial audit service that supports your business wherever it grows.
Our team is straight-talking, highly switched-on, and genuinely invested in your success. Using smart technology and a client-first culture, we ensure every audit and compliance service runs smoothly — even when challenges arise. We don’t just deliver a year-end report; we provide an auditing service designed to keep you ahead, informed, and confident in your decisions.
We provide audit and assurance services that combine technology, specialist expertise, and a personal approach. Every financial audit is led by the right people — audit consultants who listen to your needs and dedicate the time to get things right.
Clear communication is at the heart of our auditing service. — we raise issues early, plan ahead, keep you updated, and deliver reporting that’s genuinely useful. Our audit consultants take the time to understand your business, so your audit is tailored, efficient, and adds real value.
"AAB has been pivotal in consolidating our international group of companies. Their professional and collaborative approach fosters a strong sense of partnership. Their expertise ensures our business operates effectively and efficiently across all areas."
CIARAN QUINN, FINANCE DIRECTOR OF PW MINING INTERNATIONAL LTD
HOW OUR AUDIT & ASSURANCE SERVICE DELIVERS
Our expert audit and assurance services combine the rigour of large firms with the personal touch of a local team. From detailed pre-year-end planning and transparent communication to risk-based testing and value-adding reporting, our accounting audits provide clarity, control, and actionable insights for your business.
Depth of Resource: We can mobilise a team quickly for any auditing service—large or small—providing the support you need, when you need it.
Partner-led Expertise: Our partners stay closely involved year-round, shaping audit and compliance that fit your business perfectly.
Cross-service Capability: Beyond accounting audits, we offer the full range of advisory and accountancy services expected from a leading audit firm.
High-Quality Team: Combining home-grown talent with senior recruits from top Big 4 firms, our audit consultants deliver insight, accuracy, and practical advice.
Value for Money: Our approach aligns cost with value, giving you control, flexibility, and peace of mind across every auditing service, external audit, and accounting audit.
HOW OUR AUDIT & ASSURANCE SERVICE DELIVERS
Our expert audit and assurance services combine the rigour of large firms with the personal touch of a local team. From detailed pre-year-end planning and transparent communication to risk-based testing and value-adding reporting, our accounting audits provide clarity, control, and actionable insights for your business.
Depth of Resource: We can mobilise a team quickly for any auditing service—large or small—providing the support you need, when you need it.
Partner-led Expertise: Our partners stay closely involved year-round, shaping audit and compliance that fit your business perfectly.
Cross-service Capability: Beyond accounting audits, we offer the full range of advisory and accountancy services expected from a leading audit firm.
High-Quality Team: Combining home-grown talent with senior recruits from top Big 4 firms, our audit consultants deliver insight, accuracy, and practical advice.
Value for Money: Our approach aligns cost with value, giving you control, flexibility, and peace of mind across every auditing service, external audit, and accounting audit.
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EXTERNAL AUDIT: COMPLIANCE, NOT COMPLEXITY
Our external audit services ensure your financial statements are accurate, transparent, and compliant. But we don’t stop there - our audit consultants dig deep into your business to provide actionable insights that inform smarter decisions and support growth.
We go beyond traditional financial audits, challenging the status quo to help your business succeed.
With experience across sectors-from construction and energy to education and charities-our team understands your marketplace, risks, and regulatory landscape. We work closely with partners and senior staff, delivering our auditing services efficiently, with minimal disruption, and always with value for money in mind.
More than a tick-box exercise
Audit consultants focused on you
Audit services that inform decisions
PUBLIC SECTOR FINANCIAL AUDITS YOU CAN TRUST
Public sector bodies, charities, and not-for-profit organisations-including social housing providers-face increasing scrutiny over their financial health and sustainability. Any exceptions can attract regulatory attention or negative publicity.
Our audit & assurance consultants are highly experienced in delivering public sector and not-for-profit auditing services for social housing providers, Higher Education Institutions, and charities. With deep knowledge of the relevant SORPs, our team conducts thorough, independent accounting audits that are both diligent and cost-effective.
Beyond accurately reflecting your financial position, our financial audit services provide early warning of potential risks, along with practical recommendations to mitigate them. We can also offer ongoing support, advice, and training on technical accounting matters to help your organisation stay compliant and confident.
PUBLIC SECTOR FINANCIAL AUDITS YOU CAN TRUST
Public sector bodies, charities, and not-for-profit organisations-including social housing providers-face increasing scrutiny over their financial health and sustainability. Any exceptions can attract regulatory attention or negative publicity.
Our audit & assurance consultants are highly experienced in delivering public sector and not-for-profit auditing services for social housing providers, Higher Education Institutions, and charities. With deep knowledge of the relevant SORPs, our team conducts thorough, independent accounting audits that are both diligent and cost-effective.
Beyond accurately reflecting your financial position, our financial audit services provide early warning of potential risks, along with practical recommendations to mitigate them. We can also offer ongoing support, advice, and training on technical accounting matters to help your organisation stay compliant and confident.
EXPERT JOINT VENTURE & CONTRACT AUDIT & ASSURANCE SERVICES
Accurate audit and assurance services are critical for joint venture projects. Our team of audit consultants brings extensive experience across leading industries, enabling AAB to deliver reliable financial audits and compliance audits to clients worldwide. By building relationships with operators based on trust and transparency, we consistently provide prompt, dependable accounting audits.Our services include:
- Joint Venture Audits
- Contract/Vendor Audits
- Drilling Audits
- Completion Accounts
- External Audits
- Compliance Audits
We provide peace of mind while helping you:
- Save time by managing the entire Joint Venture/Contract Audit process
- Identify cost savings and efficiency opportunities in your ventures
- Detect, report, and resolve risks or issues effectively
- Recover incorrectly charged costs and ensure accurate corrections
- Benefit from expert advice on best practices and industry benchmarks
- Escalate and resolve issues through the right channels at the right time
EXPERIENCED AUDIT & ASSURANCE SERVICES WITH GLOBAL REACH
We deliver expert financial audit services not only across the UK but also for international clients, managing the complete global accounting audit process. Through our affiliation with Crowe Global (via Accelerate) and TIAG (The International Accounting Group), we provide a seamless, worldwide auditing service.
Our audit & assurance consultants work closely with UK entities within international groups, coordinating with overseas auditors to ensure compliance with UK statutory requirements and the Group auditor’s instructions, work scope, and reporting deadlines. We keep you informed of any regulatory changes, locally or abroad, that could impact your business, so your audit services remain accurate, timely, and reliable.
EXPERIENCED AUDIT & ASSURANCE SERVICES WITH GLOBAL REACH
We deliver expert financial audit services not only across the UK but also for international clients, managing the complete global accounting audit process. Through our affiliation with Crowe Global (via Accelerate) and TIAG (The International Accounting Group), we provide a seamless, worldwide auditing service.
Our audit & assurance consultants work closely with UK entities within international groups, coordinating with overseas auditors to ensure compliance with UK statutory requirements and the Group auditor’s instructions, work scope, and reporting deadlines. We keep you informed of any regulatory changes, locally or abroad, that could impact your business, so your audit services remain accurate, timely, and reliable.
"It was the start of a big journey that AAB has supported me on all the way through and they continue to do so. AAB knows all my businesses. They understand us and have consistently helped to shape our growth, which has involved advising and auditing businesses with a £50m turnover across the whole group. It’s a key selling point for me that they’ve been on the whole journey, including all the operational challenges we faced during the pandemic."
GRAEME LEE, FOUNDER & FORMER CHIEF EXECUTIVE, SPRINGFIELD HEALTHCARE GROUP
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HOW AAB'S FINANCIAL AUDITS CAN HELP
At AAB, we understand that your shareholders and stakeholders need confidence in your business. You need clear insights and practical advice that let you make decisions with peace of mind.
Our audit & assurance services go beyond providing transparent financial information. Our financial audit consultants help ensure regulatory compliance while guiding strategies to grow and sustain your operations. By getting under the skin of your organisation, our audit and compliance services identify risks, uncover potential opportunities, and provide proactive recommendations to improve processes and controls.
With our accounting audits, compliance is just the starting point. We deliver value, clarity, and insight—helping you make smarter decisions and build a stronger, more resilient business.
JAMES PIRRIE
Head of Audit
James Pirrie leads our audit team as Head of Audit, specialising in delivering expert audit services to a diverse range of clients. He works closely with organisations to provide tailored auditing services, while also holding a key operational and leadership role within AAB, ensuring our audit consultants deliver insight, accuracy, and value across every engagement.
JAI RAJA
Audit Partner
Jai Raja is an Audit Partner at AAB and the Regional Audit Lead for South England, based in our London office. With over 17 years of experience, he delivers expert audit services with a practical, people-first approach. Jai’s extensive sector knowledge spans manufacturing, renewable energy, technology, real estate, and construction, enabling him to provide tailored auditing services that meet the unique needs of each client.
RELIABLE AUDIT & ASSURANCE SERVICES FOR YOUR BUSINESS
Our expert audit & assurance consultants are here to help.
