SOLVING PROBLEMS, REALISING GROWTH & DRIVING PERFORMANCE
As a leading professional services firm across the UK, Ireland, and the US, we serve ambitious mid-market clients who demand more from their advisors. Together, we solve problems, realise growth, and drive performance for ambitious clients by bringing together sharp minds in accountancy, HR, and financial planning to tackle complexity head-on.
HOW WE CAN HELP
Tailored solutions for businesses with intricate structures or rapid growth.
Seamless collaboration across disciplines to solve complex challenges.
Full-service professional services firm providing extensive depth & capability under one roof.
Scalable support as client needs evolve.
Direct access to senior advisors & deep involvement from partners ensures high-quality, strategic advice.
Long-term relationships built on trust, experience, and continuity.
.jpg?width=2000&height=1333&name=AAB%20Glasgow%20100924-035%20(1).jpg)
GUIDING SUCCESS AT EVERY STAGE
Whether you’re a large corporation, SME, or individual, we ensure that every aspect of your journey is managed with diligence and care. By collaborating with you, we help you to navigate challenges, seize opportunities, and achieve your goals, ensuring a brighter and more prosperous future.
We’re on a mission to become the leading professional services firm for the mid-market by empowering our people, achieving success for our clients, and growing with purpose.
Our clients trust us because we deliver, with senior experts leading every relationship, industry-leading tech powering our insights, and a relentless focus on results. Whether you're expanding internationally, navigating change, or chasing bold goals, we’re by your side with seamless, high-calibre service, in any market, in any country.
Complex needs demand confident advisors. We are those advisors.
SMART SOLUTIONS FOR COMPLEX REQUIREMENTS
- Audit: Bespoke audits delivering insight, risk analysis, and performance recommendations tailored to your organisation.
- Corporate Finance: Expert support with business sales, acquisitions, fundraising, and due diligence across all sectors.
- Corporate Tax: Tax-efficient solutions covering compliance, planning, R&D, VAT, investigations, and international tax matters.
- Sustainable Business & ESG: ESG strategies to boost compliance, innovation, talent attraction, and investment readiness.
- Virtual Finance: Outsourced finance functions improving control, scalability, and cost-efficiency across organisations.
- Hotel Accounting: Real-time financial dashboards for hotels, improving performance through specialised hospitality finance software.


WHAT CLOUD ACCOUNTING SOFTWARE IS RIGHT FOR YOUR BUSINESS?
By getting to know you and your business, we’ll recommend the most suitable cloud accounting solution to streamline your processes and boost efficiency. Our expertise spans a range of leading platforms, including Xero, QuickBooks, iplicit, Sage, Microsoft Business Central, and Visma Business NXT. We’ll not only help you choose the right software but also suggest compatible apps that can save you time and enhance productivity.
From setup and data migration to tailored training and ongoing support, we’re here to make the transition seamless— so you can focus on running your business with confidence. Learn more about the different types of cloud accounting software below.

EVOLVING SERVICES FOR PERSONAL & BUSINESS NEEDS
- Business Advisory: Strategic advice and system improvements to help businesses grow, adapt, and operate efficiently.
- Payroll and Employment: Streamlined payroll and global employment tax support, tailored to complex workforce needs.
- Restructuring & Recovery: Practical recovery advice and turnaround options for businesses in financial difficulty.
- People Consultancy: HR, L&D, and compliance solutions that enhance organisational development and employee engagement.
- Private Client: Personalised tax strategies for wealth preservation, trusts, international tax, and family structures.
- Wealth Management: Bespoke financial planning and investment strategies to achieve long-term personal wealth goals.
“AAB works closely with our senior leadership and finance teams to understand our charity’s challenges. They provide valuable support during the audit process, particularly with complex issues such as going concern and financial disclosure. Their charity experience ensures that we receive the right advice when needed, adding significant value to our organisation.”
Gordon McAllister - Chief Finance Officer - Active Stirling Limited

MAKING EVERY NUMBER COUNT
You’ve got big decisions to make - and numbers drive every one of them. At AAB, we don’t just understand numbers, we master them. From your home to your business, they shape your strategy, fuel your growth, and define your future. Managing them isn’t easy, but that’s where we come in. With over 1,000 professionals across 14 locations, we offer more than accounting - we offer true partnership. From business advisory and ESG to tax and payroll, we bring the expertise to help you grow, succeed, and achieve your goals. At AAB, we make every single number count.

CLOUD ACCOUNTING FOR MID SIZE TO LARGE BUSINESSES
Microsoft Business Central: A scalable solution for ambitious businesses.
If your business is growing fast, you need accounting software that keeps up. Microsoft Business Central goes beyond bookkeeping, offering a complete financial and operational management system. From real-time reporting to inventory tracking, it’s built for efficiency. We’ll help you implement and optimise Business Central, ensuring a smooth transition so you can focus on scaling, not spreadsheets.
We also work with a Microsoft partner, Lumos 365, which specifically tailors the system for Oil & Gas and mining operations.
Let’s future-proof your finances. Talk to us about getting started with Microsoft Business Central, or if you’re looking for assistance with any system not mentioned above, please get in touch, and one of our specialists will be able to help.
“For over 20 years, AAB has been a trusted business partner, delivering audit and tax services efficiently and cost-effectively. Their teams demonstrate a deep understanding of our business and the wider industry, asking insightful questions and responding quickly to queries. Access to senior team members ensures a seamless service, and we’ve expanded AAB’s role over the years because of the strong relationship and value they provide.”
John Ferguson – Finance Director – Champion Technologies

IT'S EASIER, QUICKER & BETTER IN THE CLOUD
By establishing cloud accounting software in your business, we can spare you time-consuming work and give you easier access to your essential information.
Cloud accounting takes your bookkeeping, transactions and business bank data online, integrates it all seamlessly into powerful yet easy-to-use software and gives you easy access 24/7, whilst protecting your information with effective encrypted security.
Through better visibility, you’ll get a clearer understanding of your finances and improved peace of mind through real-time checks on your income and expenditure, receiving timely information efficiently through bank feeds and automation.
In the cloud, your data is backed up automatically, and all of your automated users see the same up-to-date information, meaning easy and secure collaboration with colleagues and your expert AAB advisors.
