Companies Offering IT Audit Services in Leeds – Reliable Expertise
AC
Acumon Chartered Accountants·15 min read
Leeds has become a key hub for tech, finance, and growing businesses across the UK, where reliable digital infrastructure is now essential. With cyber threats on the rise, stricter regulations like GDPR, and widespread adoption of cloud and hybrid systems, top IT audit providers in the city deliver in-depth reviews of controls, security, compliance, and governance. These services help organisations identify risks early, meet legal requirements, strengthen defences, and ensure technology supports real business growth.
The leading companies stand out for combining strong technical expertise with clear, practical recommendations. They cover internal IT audits, cybersecurity assessments, SOC reporting, technology risk reviews, and assurance for digital transformations-serving listed companies, SMEs, regulated sectors, and international groups in the region. Businesses choose them for actionable insights that go beyond compliance checklists, reducing disruption risks and delivering lasting value in an increasingly digital landscape.
Acumon
We at Acumon provide a full range of accountancy and advisory services, and within that we include Risk & Tech Assurance - a section that covers technology assurance, IT risk, cybersecurity, governance, and internal audit elements aimed at finance directors and CFOs. We look at how IT controls function in practice, whether they align with business operations, and where gaps might exist in security or compliance. It's straightforward work: we review systems, processes, and risks so organisations can understand their tech environment better and address issues before they turn into bigger problems.
Everything we do stays UK-based, which keeps communication direct and quality steady across the board. In a place like Leeds, where the economy keeps pushing forward with strong growth in finance, professional services, digital tech, and FinTech clusters - think Northern Square Mile ambitions, heavy investment in AI and data innovation, plus all those banks and regulators sitting right there - businesses are leaning harder into digital transformation and hybrid setups. That means IT risks pop up more often, from cybersecurity threats to compliance headaches in fast-moving sectors. Businesses reach out to us when they need someone to properly examine IT-related risks as part of wider assurance - especially now that technology sits at the centre of so many operations here. We handle it as one piece of the puzzle alongside audit, tax, accounts, and other support, always keeping things tailored to what the client actually needs rather than a one-size-fits-all approach.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
PKF Littlejohn
PKF Littlejohn handles IT assurance by assessing control frameworks that mitigate IT-related risks, focusing on whether those controls work effectively in practice. The firm draws on IT professionals who understand both technical sides and business needs, including those of regulators and stakeholders. Services cover a range of audits and advice across various technologies, often on an outsourced basis or supporting in-house teams.
IT general controls get reviewed to protect data and process integrity in applications, operating systems, databases, and infrastructure. Data analytics help make sense of assets for better insights. Change management assessments check if controls prevent negative impacts from updates to apps, processes, or infrastructure. Project assurance includes pre- and post-implementation reviews for complex IT projects, pulling out lessons learned. Data governance evaluations look at frameworks to realise data value, including controls and reconciliations. GDPR compliance checks gauge processes for handling personal data to avoid breaches. Business continuity and disaster recovery reviews test resilience and plan effectiveness. IT governance gets evaluated for alignment with business goals and efficiency. Management information assessments ensure IT-derived reporting is accurate, complete, and timely. Incident investigations trace root causes after breaches or failures and address control gaps.
Key Highlights:
IT professionals with business and regulatory understanding
Broad technology coverage in audits and advice
Experience in outsourced or co-sourced arrangements
Focus on data accuracy, timeliness, and completeness
Assessments for both prevention and post-incident response
Address: 4th Floor, 12 King Street, Leeds, Yorkshire, LS1 2HL
LinkedIn: www.linkedin.com/company/littlejohn
Twitter: x.com/PKF_Littlejohn
Instagram: www.instagram.com/pkf.littlejohn
PwC
PwC maintains a long-standing presence in Leeds, dating back through predecessor firms to 1925. The firm covers a wide scope of services that include risk assurance and audit, alongside other areas like pensions and business recovery. Clients range from public and private companies to government bodies, banks, legal firms, individuals, and not-for-profits.
The Leeds setup supports evolving client needs in the region, backed by strong community ties and a proactive approach to corporate responsibility. Services draw on extensive expertise to address varied demands across sectors. Risk assurance forms part of the offering, which can encompass IT-related elements in broader audit contexts.
Key Highlights:
Established Leeds presence since 1925
Coverage of public, private, government, and not-for-profit clients
Central city location
Focus on community partnerships
Services:
Risk assurance
Audit
Pensions
Business recovery
Contact Information:
Website: www.pwc.co.uk
Phone: +44 (0)113 289 4000
Address: Central Square, 29 Wellington St, Leeds LS1 4DL
LinkedIn: www.linkedin.com/company/pwc-uk
Facebook: www.facebook.com/PwCUK
Instagram: www.instagram.com/pwc_uk
Deloitte
Deloitte operates its Leeds office as part of a wider network, with emphasis on innovation across multiple areas including Audit & Assurance and Technology & Transformation. The location serves as a key hub outside London, hosting roles and activities tied to strategy, risk, transactions, tax, legal, and tech-related work. Stories and perspectives shared often touch on broader industry trends like AI, sustainability, and data roles.
Audit & Assurance sits alongside Technology & Transformation, suggesting capability in areas where IT and controls intersect with financial and operational assurance. The office supports diverse client engagements, from scaleups to established organisations, with a view toward progress through collaboration.
Key Highlights:
Strong focus on innovation and transformation
Roles spanning audit, risk, tech, and more
Hub for professional services in the region
Engagement with emerging tech trends
Support for careers and impact-driven work
Services:
Audit & Assurance
Technology & Transformation
Strategy
Risk & Transactions Advisory
Tax & Legal
Contact Information:
Website: www.deloitte.com
Phone: +44 (0)113 243 9021
Address: 1 City Square, Leeds, LS1 2AL, United Kingdom
LinkedIn: www.linkedin.com/company/deloitte
Facebook: www.facebook.com/deloitteuk
Twitter: x.com/deloitteuk
KPMG
KPMG's Leeds office sits in a growing business centre, with around 1100 team members covering audit, tax, advisory, technology, and legal disciplines. The firm connects local insight to broader networks, supporting clients from startups to larger entities across financial services, technology, manufacturing, retail, and public sectors. Digital transformation and cyber security feature in advisory work, alongside innovative uses like AI in healthcare.
Collaboration runs through the approach, whether guiding family businesses or advising on cyber matters for major players. Technology specialists integrate into service delivery, helping navigate change and opportunities grounded in regional knowledge.
Key Highlights:
Large multidisciplinary team in Leeds
Integration of technology and cyber expertise
Support for diverse sectors including tech and public
Emphasis on practical, innovative solutions
Strong regional and global connectivity
Services:
Audit
Tax
Advisory
Technology
Legal
Cyber security
Digital transformation
AI innovation
Contact Information:
Website: kpmg.com
Phone: +44 (0)113 231 3000
Address: 1 Sovereign Square, Sovereign Street, LS1 4DA
LinkedIn: www.linkedin.com/company/kpmg-uk
Twitter: x.com/kpmguk
Grant Thornton
Grant Thornton applies digital technologies like AI, data analytics, and automation within its audit processes to handle full-population testing, anomaly detection, and risk assessment. The approach shifts from manual sampling to broader analysis of transactions and ledgers, aiming to spot issues like duplicates or unusual patterns early. This ties into external audit work where tools support faster insights and stronger controls, all while keeping human oversight and governance in place for transparency and trust.
The firm embeds these methods to make audits more efficient and insightful, covering areas such as ledger analysis, continuous monitoring, enhanced risk focus, and document review via natural language processing. Benefits show up in reduced prep time, early issue detection, and clearer evidence for stakeholders. Governance stays central, with rules around model validation, data handling, and auditor training to keep things responsible and explainable. In Leeds, the office connects to these capabilities through its audit and assurance offerings.
Key Highlights:
Use of AI and analytics for full-population testing
RSM delivers tailored audit services in Leeds using innovative methodologies and market-leading technologies to address business-specific risks and provide stakeholder reassurance. The process focuses on high-risk areas in financial statements for effective outcomes. Internal audit options, whether co-sourced or outsourced, aim to offer visibility into strategic, financial, and operational risks.
A robust quality framework covers policies, people, technology, and external monitoring to maintain standards. Statutory audits follow a structured approach for insights alongside compliance. Audit technology helps speed things up and improve security. The Leeds office supports these through its central location and contact points.
LB Tech Solutions carries out IT audits as detailed reviews of technology systems, policies, and processes to spot vulnerabilities, check compliance, and boost performance while keeping data protected. Regular checks help cut risks from cyber threats, streamline infrastructure, and make sure tech spending aligns with business aims. The process covers hardware inventories, software usage, licensing checks, and cybersecurity posture evaluations.
Hardware audits look at physical assets for efficiency, lifecycle status, and cost-saving ideas. Software audits handle inventory analysis, unauthorised programs, license compliance, and upgrade planning. Licensing-specific audits verify entitlements, assess non-compliance risks, and offer optimisation along with vendor negotiation help. Cybersecurity audits include network scanning, firewall reviews, access controls, endpoint checks, incident response readiness, and encryption verification. Overall, the focus stays on practical improvements like better security, cost control, and regulatory adherence.
Nemark IT Services operates in Leeds with a focus on dependable support, quick response times, and clear communication for local businesses, some with multiple branches. The company handles issues fast - often fixing them on the first call - and keeps call waits minimal while assigning engineers promptly. Long-term clients in the area stick around for years because of the personal touch and honest advice.
Services lean toward everyday IT management rather than formal audits, though security improvements and monitoring automation come up as common requests. The approach avoids pushy recommendations, sticking instead to options that fit budgets and needs. Clear explanations in plain language help clients understand without tech jargon. References from other Leeds firms back up the reliability.
Address: Ground Floor, 39A Church Street, Bentley, Doncaster, DN5 0AX
Facebook: www.facebook.com/NemarkTechnology
Twitter: x.com/NemarkTech
CSP Partners
CSP Partners conducts point-in-time assessments of security controls and their alignment with business strategy, auditing against standards like ISO 27001, Cyber Essentials or Plus, CSA Cloud Controls Matrix, or GovAssure. The service delivers evaluations at specific moments to gauge effectiveness. A brochure outlines more details on the offerings.
The approach stays targeted, covering various frameworks depending on client needs. Consultations remain available for those wanting to discuss specifics. Contact happens through phone or email while site updates continue.
Halo Information Security runs a Leeds-based operation centred on cyber security testing, with ethical hackers and account managers delivering vulnerability assessments and post-test support. Services span web applications, APIs, infrastructure (external, internal, wireless), mobile apps, cloud tenants like M365 or AWS, firewalls, remote access, server builds, workstations, social engineering, IT health checks, Cyber Essentials, PCI DSS testing, and more. The goal centres on protecting infrastructure, apps, systems, and data from threats.
Testing strategies get recommended based on current practices and client situations. Combined experience in IT informs the suggestions for up-to-date approaches. Customer service stays a priority alongside clear, concise reports. Contact opens the door for more discussion.
Key Highlights:
Ethical hacking and vulnerability testing focus
Broad range of assessment types
Post-assessment client support
Leeds-based cyber security company
Services:
Web application and API assessments
External, internal and wireless infrastructure assessments
Address: Unit 3, The Courtyard, Church Street, Leeds, LS10 2JA
LinkedIn: www.linkedin.com/company/halo-is
NetMonkeys
NetMonkeys carries out cyber security audits that examine networks, systems, applications, and processes to uncover vulnerabilities and assess risks across an organisation's IT setup. The process starts with scoping to map infrastructure, identify key assets, and define objectives based on the specific business environment. Detailed vulnerability identification follows, along with risk prioritisation, compliance reviews against standards like GDPR or ISO 27001, and finally reporting with clear remediation steps.
Audits cover network and infrastructure elements like firewalls and servers, application security in business tools and cloud services, access controls to manage permissions and prevent insider issues, policy checks for regulatory alignment, incident response testing to gauge preparedness, and overall risk reporting. The methodology draws on technical checks combined with practical experience to highlight threats and suggest fixes. Remediation planning helps turn findings into actual improvements for better defences.
Address: NorthStar, 135-141 Oldham St, Manchester M4 1LN
LinkedIn: www.linkedin.com/company/netmonkeys-ltd
Twitter: x.com/NetMonkeys
Primary Technology
Primary Technology conducts cyber security reviews that audit existing IT infrastructure, processes, and management capabilities to spot potential vulnerabilities in local and cloud systems. The review produces a detailed report outlining at-risk systems, data loss implications, current protection tools and policies, network and endpoint security, user awareness gaps, incident response readiness, compliance status, and suggestions for external testing. Recommendations help prioritise changes to strengthen overall protection.
Beyond the initial review, ongoing support includes planning cyber improvements using recognised practices, preparation for Cyber Essentials or Plus standards, consultation on future tech choices for security alignment, and regular update meetings to track progress. The focus remains on adapting to evolving tech landscapes while addressing specific organisational needs. Client feedback highlights practical help with policies, intrusion testing, and vulnerability assessments in various sectors.
Key Highlights:
Detailed reporting on risks and implications
Coverage of local and cloud systems
Recommendations for user awareness and incident planning
Address: 4 Legrams Terrace, Fieldhead Business Centre, Bradford, BD7 1LN
Remedian
Remedian offers IT security audits as in-depth analyses of company infrastructure to identify threats, vulnerabilities, and high-risk practices that could affect operations. The process uncovers bottlenecks and weak points through thorough reviews, feeding into broader cybersecurity efforts. Consultancy follows to diagnose risks and outline mitigation measures tailored to the setup.
Additional elements include vulnerability assessments using current tools to detect issues, penetration testing conducted ethically to expose limitations, cyber incident response available around the clock for quick threat neutralisation, and managed IT support that incorporates security and data protection. The approach aligns with industry standards while covering cross-platform needs for comprehensive threat handling. Experience spans dedicated IT and security work over years.
IT-B focuses on managed cyber security for SMEs in Leeds and West Yorkshire, delivering assessments that map risks, highlight improvement areas, and outline long-term strategies without heavy jargon. The free cyber assessment provides a straightforward view of vulnerabilities to build resilience against attacks. Services address common SME threats like malware, ransomware, human error through phishing, compliance pressures, and financial or reputational fallout.
Endpoint protection includes managed EDR and patching, email and cloud security uses AI for phishing detection and zero trust access, managed firewalls come with configuration and external pen testing, cloud backups offer immutable storage for ransomware recovery, user training involves awareness sessions and phishing simulations, consulting covers roadmaps aligned to standards like Cyber Essentials or ISO27001, pentesting handles external/internal/web/cloud scopes with vulnerability monitoring, and managed SOC/SIEM provides visibility plus incident response retainers. The setup suits businesses working with internal or outsourced IT.
Address: Sycamore Court, North Leigh Business Park, Witney, OXON, OX29 6SW
LinkedIn: www.linkedin.com/company/itbuslimited
Facebook: www.facebook.com/ITBusLtd
Twitter: x.com/ITB_Ltd
Instagram: www.instagram.com/itbltd
Conclusion
Wrapping this up, Leeds has quite a solid scene when it comes to IT audit services – plenty of options out there depending on what your business actually needs right now. Some places lean more toward the big-picture assurance stuff tied into financial audits, others dig straight into cybersecurity vulnerabilities or compliance checks, and a few focus on the practical, hands-on side of spotting risks in everyday systems. It really comes down to whether you're after a quick health check, something more thorough for regulators, or ongoing support as tech keeps changing underneath you.
The main thing that stands out is how much more important this has become – even just a few years back you could get away with basic IT housekeeping, but now one missed vulnerability or compliance slip can turn into real headaches pretty fast. If you're in Leeds or nearby and you're starting to think about getting an IT audit done, it's worth taking the time to chat with a couple of different providers to see who gets your setup and speaks your language. No rush to pick the first one that comes up – the right fit usually shows itself pretty quickly once you start talking specifics. In the end, it's about peace of mind and making sure your tech actually works for the business, not the other way around.
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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