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Business Details
Trusted Accounting & Business Advisory Services in the UK
AAB is a globally operating firm dedicated to helping clients overcome barriers and achieve their goals through comprehensive audit, accounting, tax, payroll, HR, and advisory solutions. With offices in the United Kingdom, Ireland, and internationally, we serve SMEs and large corporates across sectors including energy, technology, public services, and family businesses. Our team of over 1,000 professionals combines technical expertise with innovative approaches to deliver value-driven services, focusing on client success through strategic financial management and people-centric solutions.

We prioritise sustainability and ESG principles, offering tailored advice on carbon footprint reporting and sustainable business practices. Our culture fosters boldness, empathy, and straight-talking, ensuring clients receive transparent, actionable guidance. With a heritage spanning over a century, we maintain a track record of delivering success through long-term partnerships built on trust and industry-specific insights.
Services
Audit & Assurance Business Advisory Corporate Finance Hotel Accounting Payroll & Employment People Consultancy Wealth Management Tax Planning Restructuring & Recovery Virtual Finance
Highlights and features
  • We operate globally with offices in the UK, Ireland, and internationally, serving diverse sectors.
  • Our team of 1,000+ professionals offers expertise in audit, tax, and strategic business advisory.
  • We provide tailored solutions for family businesses, SMEs, and large corporates across 12 service lines.
  • Our focus on ESG and sustainability aligns with modern business priorities and regulatory requirements.
  • We combine technical innovation with client-centric approaches to deliver measurable results.
What people say
Valuable partner Excellent financial advice Impressed with service quality Clear tax planning advice Effective audit delivery
Services
Audit & Assurance
We provide external, internal, and joint venture audit services to ensure regulatory compliance and financial transparency. Our team delivers rigorous assessments of financial statements and operational processes, helping businesses mitigate risks and build stakeholder confidence. With expertise across industries, we tailor audits to meet specific client needs while maintaining the highest standards of accuracy and integrity.
Business Advisory
Our business advisory services focus on management accounts, strategic planning, and profit improvement strategies. We work closely with clients to analyse financial performance, identify growth opportunities, and implement data-driven solutions. By combining sector-specific insights with innovative tools, we help businesses enhance efficiency and achieve long-term objectives in dynamic markets.
Corporate Finance
We offer comprehensive corporate finance solutions including M&A advisory, fundraising, valuations, and due diligence. Our specialists support businesses through complex financial transactions, ensuring informed decision-making and optimal outcomes. With a deep understanding of market dynamics, we provide strategic guidance to unlock value and drive sustainable growth for clients.
Hotel Accounting
Our hotel accounting service delivers automation, daily reconciliations, and real-time financial dashboards tailored to the hospitality sector. We streamline accounting processes for hotel operators, improving accuracy and efficiency while reducing administrative burdens. By combining industry-specific expertise with advanced technology, we help hospitality businesses maintain financial control and scalability.
Payroll & Employment
We manage payroll, global mobility, employee benefits, and employment tax compliance for businesses of all sizes. Our solutions ensure accurate and timely payroll processing while addressing complex regulatory requirements. By integrating payroll with broader HR strategies, we help organisations maintain compliance, enhance employee satisfaction, and reduce operational risks across jurisdictions.
Questions
What sectors does AAB specialise in?
We specialise in energy, technology, public sector, family businesses, industrial, and business services sectors.
Do you offer international accounting services?
Yes, we operate globally with offices in the UK, Ireland, and internationally to support clients across borders.
How does AAB approach ESG and sustainability?
We integrate ESG principles into our services, offering carbon footprint assessments and sustainability reporting guidance.
What size businesses do you work with?
We support SMEs, large corporates, and family businesses across 12 service lines and seven key sectors.
Can you assist with tax planning for high net worth individuals?
Yes, our private client team provides tax planning, trust management, and wealth preservation strategies.
How do you ensure audit quality and compliance?
We maintain rigorous audit standards through experienced teams, risk-focused methodologies, and continuous professional development.