Internal Audit Services Companies in Glasgow: Trusted Firms
AC
Acumon Chartered Accountants·12 min read
Finding the right internal audit partner isn’t just a box-ticking exercise, especially in a city like Glasgow, where businesses range from fast-growing startups to long-established institutions. Some organisations need rigorous compliance support, others want a clearer view of operational risks, and many are simply looking for independent reassurance that everything is running as it should.
The companies listed below represent a cross-section of Glasgow’s internal audit landscape. You’ll see a mix of large, globally connected firms and smaller specialist practices with deep local roots. This isn’t about ranking one “best” provider, it’s about giving you a practical starting point. Each firm brings its own approach, sector experience, and style of working, so the right choice will depend on your organisation’s size, complexity, and priorities.
Acumon
Acumon provides internal audit services as part of our broader risk and assurance work, supporting organisations in Glasgow as well as across the UK. We approach internal audit as a practical review of how controls, governance, and processes operate day to day, not just how they look on paper. Our teams work with finance leaders and management to examine risk areas, compliance obligations, and operational weaknesses, then report findings in a way that can actually be used.
As a full service accountancy and advisory firm, we combine internal audit with wider expertise in audit, tax, technology assurance, and business operations. This allows us to look at issues in context rather than in isolation. Our work is carried out by UK based professionals, many of whom have backgrounds in regulatory environments, so we tend to focus on clarity and accuracy rather than theory. The goal is to give organisations an independent view of how things are functioning and where adjustments may be needed.
Key Highlights:
UK based team of accountants, auditors, and risk specialists
Registered audit firm authorised by the ICAEW
Experience working with companies, charities, and group subsidiaries
Internal audit delivered within a broader governance and risk framework
Background knowledge of UK regulation and compliance environments
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
Phone: 020 8567 3451
AAB
AAB delivers internal audit services to organisations in Glasgow as part of a broader audit and assurance offering. Their work typically involves examining governance, controls, and operational risks, with the aim of helping organisations understand where issues may arise before they become larger problems. This can include working alongside internal teams or taking on specific projects when additional capacity is needed.
They operate with a flexible model, offering fully outsourced audits, co sourced arrangements, or targeted reviews depending on what the organisation requires. In practice, this often means reviewing particular risk areas, investigating potential fraud concerns, or assessing contract performance. The approach reflects the varied nature of Glasgow’s business landscape, where organisations differ widely in size, structure, and regulatory exposure.
Key Highlights:
Internal audit delivered on outsourced or co sourced basis
Risk focused methodology
Support for public sector, private businesses, and non profits
Experience with fraud prevention and investigation
Forvis Mazars provides internal audit services to organisations in Glasgow through its risk and governance practice. Their work focuses on reviewing how risk management, internal controls, and compliance frameworks operate across a business. In a complex regulatory environment, this type of review can help boards and senior management understand whether policies are actually being applied in practice.
Their teams draw on specialists from different disciplines, which allows them to examine operational, financial, and technological risks together. Internal audit may involve supporting an existing function, building a new one, or delivering specific reviews tied to regulatory change or business transformation. This integrated approach suits organisations with diverse activities or international links.
Key Highlights:
Internal audit within a broader governance framework
Multi discipline teams covering different risk areas
Support for developing or enhancing audit functions
Address: 100 Queen Street, Glasgow, G1 3DN, United Kingdom
Phone: +44 141 227 2400
Armstrong Watson
Armstrong Watson offers internal audit services to organisations in Glasgow as part of its audit and assurance practice. Their work often begins with understanding how a business operates in practice, then reviewing internal controls, processes, and risk management arrangements. This can help organisations check whether procedures are working as intended or identify areas where improvements are needed.
Internal audit engagements may be tailored to specific objectives, such as strengthening controls, reviewing compliance, or assessing operational efficiency. The firm also undertakes assurance engagements where a full statutory audit is not required but an independent review would still be useful. This approach suits organisations that want oversight without committing to a formal external audit process.
Key Highlights:
Internal audit tailored to organisational requirements
BDO provides internal audit and risk advisory support to organisations operating in Glasgow through its UK wide network. Their teams work with businesses of different sizes, from growing companies to listed organisations, reviewing governance structures, financial controls, and operational risks. In a city with a diverse economy, this breadth allows them to engage with many different sectors.
Internal audit is typically delivered alongside other assurance and advisory services, which can help organisations address issues that cut across finance, operations, and strategy. Their regional presence means they are familiar with local economic conditions while still being connected to national and international resources.
Key Highlights:
Internal audit as part of broader advisory services
Experience with mid market and listed companies
Sector coverage across multiple industries
Regional teams supported by national expertise
Integration with risk and financial advisory work
Services:
Internal audit
Business assurance
Risk advisory
Forensic accounting
Corporate finance support
Tax advisory
Contact Information:
Website: www.bdo.co.uk
LinkedIn: www.linkedin.com/company/bdo-llp
Instagram: www.instagram.com/bdo_uk
Address: 2 Atlantic Square, 31 York Street, Glasgow, G2 8NJ , United Kingdom
Phone: 0141 248 3761
Grant Thornton
Grant Thornton provides internal audit services to organisations in Glasgow through its risk and advisory teams. Their work focuses on giving boards and management an independent assessment of how effectively risks are being managed and controls are operating. This can be particularly relevant as organisations deal with regulatory change, new business models, or expansion into new areas.
They offer different delivery models, including fully outsourced internal audit, co sourced arrangements, or temporary staff support where internal resources are limited. Engagements often draw on specialists in areas such as technology, compliance, or sector regulation, allowing reviews to address emerging risks as well as established processes.
Key Highlights:
Internal audit delivered through flexible sourcing models
Wbg provides internal audit services to organisations in Glasgow through a dedicated team focused on risk and governance. Their work centres on evaluating internal controls and reviewing how policies and procedures operate in practice across different parts of an organisation. In a city with a strong public sector presence, they often work with education bodies, social housing providers, charities, and both public and private organisations.
The team works closely with management to understand how systems function day to day, then assesses whether controls are adequate and risks are being managed appropriately. Internal audit can also extend into related areas such as IT audit, investigations, and forensic accounting when concerns arise or deeper analysis is required.
Key Highlights:
Glasgow based internal audit team
Experience across public, private, and third sectors
Focus on governance, risk, and internal controls
Capability to support investigations and forensic reviews
Sector knowledge in education, housing, and charities
Henderson Loggie delivers internal audit services to organisations in Glasgow from its Scottish office network. Their consultants review governance arrangements, risk management processes, and operational controls to provide independent assurance to boards and senior management. This type of work is often relevant for public bodies, educational institutions, and organisations that must demonstrate accountability.
They offer several delivery models, including fully outsourced audit functions, co-sourced support for in house teams, and advisory projects focused on specific risks or improvement areas. The work may also involve reviewing digital governance, fraud risks, or third party assurance requirements, reflecting the growing complexity of organisational oversight.
Key Highlights:
Offices across Scotland including Glasgow
Internal audit delivered by specialist consultants
Address: Suite 5.3, Kirkstane House, 139 St Vincent Street, Glasgow, G2 5JF
Phone: 01382 200055
Thomas Barrie & Co
Thomas Barrie & Co provides audit related services to businesses in Glasgow, including reviews of internal controls and management systems that form part of internal audit work. Their approach typically involves examining financial processes, documentation, and reporting systems to ensure accuracy and compliance with regulatory requirements.
During audit engagements, they assess operational procedures and identify areas where controls could be strengthened or risks reduced. The work also involves reviewing how financial information is prepared and used, which can help organisations understand whether their systems support reliable decision making.
Gerber Landa & Gee provides audit services to businesses in Glasgow, including statutory and internal audits as part of their wider accountancy offering. Their work involves examining financial records, controls, and operational practices to confirm that accounts present a fair view of the business and comply with relevant regulations.
They aim to carry out audits with minimal disruption to daily operations, allowing companies to continue running normally while the review takes place. The process can also highlight weaknesses, exposure to fraud, or areas where processes could be improved, giving management a clearer understanding of potential risks.
Key Highlights:
Glasgow based chartered accountants and auditors
Registered with the Institute of Chartered Accountants of Scotland
Address: Pavilion 1, Finnieston Business Park, Minerva Way, Glasgow, G3 8AU
Phone: 0141 221 7446
KPP Chartered Accountants
KPP Chartered Accountants provides audit services to businesses across Glasgow and Central Scotland, including reviews of management systems, financial controls, and risk areas that align with internal audit objectives. Their work is often relevant for companies that want independent oversight of their financial reporting and operational processes.
In addition to statutory audits, they carry out non statutory and specialist reviews, such as management audits or risk assessments. These engagements can help organisations identify inefficiencies, compliance issues, or areas requiring closer monitoring, especially as businesses grow or prepare for significant changes.
Address: Unit 3 Morris Park, 37 Rosyth Road , Glasgow, G5 0YD
Phone: 0141 345 2335
SRG
SRG provides auditing services to organisations in Glasgow, including internal audit work based on a risk focused approach. Their teams review critical areas of the business to identify vulnerabilities, assess controls, and ensure compliance with regulatory requirements. This type of review can be useful for companies operating in regulated industries or those undergoing change.
Their audits are often tailored to the specific sector, such as agriculture, manufacturing, or financial services, reflecting the different risks each industry faces. Alongside internal audit, they also provide statutory audit and accountancy services, allowing organisations to address financial reporting and governance matters within a single engagement framework.
Key Highlights:
Glasgow office serving multiple industries
Risk based audit methodology
Sector specific expertise
Focus on regulatory compliance
Clear reporting on vulnerabilities
Services:
Internal audit
Statutory audit
Risk assessment
Compliance review
Financial performance analysis
Accountancy services
Contact Information:
Website: www.srgcas.com
Address: Turnberry House, 175 West George Street, Glasgow, G2 2LB
Phone: 0141 221 9922
Moore UK
Moore UK provides internal audit services to organisations in Glasgow as part of its governance and risk advisory work. Their teams conduct systematic reviews of key business processes, including finance, HR, IT, and operational functions, to assess whether controls are functioning effectively and resources are being used appropriately.
They can deliver internal audit through fully outsourced arrangements, co sourced support, or targeted reviews of specific areas. In addition to evaluating existing functions, they also help organisations establish internal audit frameworks where none currently exist or assess the effectiveness of an existing programme.
Key Highlights:
Internal audit covering multiple operational areas
Choosing an internal audit provider in Glasgow isn’t really about finding a single “right” firm - it’s about finding one that fits how your organisation actually operates. Some businesses need structured oversight because of regulation or public accountability, while others simply want an independent view of risks that may not be visible from inside the company. The firms listed here reflect that range, from large international networks to smaller local practices that know the regional landscape well.
Glasgow’s economy is varied, and that shows in the audit market too. A housing association, a university department, a manufacturing business, and a growing tech company will all expect something different from internal audit. That’s why it usually makes sense to look beyond size or reputation and focus on sector experience, working style, and how comfortable you feel having that team examine the details of your operations.
AC
Written by the Acumon team
Acumon is an ICAEW-registered firm of chartered accountants and registered auditors
based in London, with offices in Pitstone, Aylesbury and Bournemouth. Need advice on
anything covered here? Talk to us.
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