This practical guide looks at companies providing data security services in Edinburgh and the surrounding market. It is designed as an overview rather than ranking companies against one another, with the focus placed on what each company does, the types of clients it serves, and the areas where its expertise is most relevant. The selection includes larger companies with broad cybersecurity, compliance, and technology capabilities alongside narrower specialists focused on particular security disciplines. This gives readers useful context for comparing different service models, technical strengths, and levels of support before deciding which company fits their requirements.
Acumon
Acumon is a UK firm of chartered accountants and business advisors providing cyber security, data protection, IT risk, and technology assurance services to organisations across the UK.
The firm works with businesses, charities, regulated organisations, public sector bodies, and corporate groups that need an independent assessment of how effectively their information and technology controls operate. Data security work sits within Acumon’s broader Risk & Technology Assurance practice and can cover technical controls, governance arrangements, access management, data protection processes, business continuity, and third-party technology risks.
For organisations in Edinburgh, data security reviews can be used to examine whether sensitive business and personal information is adequately protected across systems, users, suppliers, and operational processes. Acumon supports organisations across the UK rather than limiting its work to the locations of its physical offices.
Cyber security audits assess controls against recognised frameworks and guidance, including Cyber Essentials control themes, NCSC guidance, and relevant ISO 27001 control areas. Reviews can examine identity and access management, privileged accounts, patching, vulnerability management, email security, backup arrangements, monitoring, and incident readiness.
Data protection is addressed alongside technical security. Acumon’s GDPR and data protection audits examine how personal information is collected, retained, accessed, shared, and protected in practice, including processor arrangements, international transfers, breach procedures, and data subject rights.
IT audit work extends this approach into the systems supporting day-to-day business processes. Reviews can cover user access, change management, backup and recovery, vendor management, resilience, and other IT general controls that influence the security and reliability of business data.
Acumon works with management teams and boards where data security needs to be considered as part of wider risk management, internal controls, regulatory compliance, and corporate governance.
Data Security Capabilities
Acumon provides independent data security and technology assurance across a range of organisational environments.
These include:
- Cyber Security Audits
- GDPR And Data Protection Audits
- IT Risk And Assurance Reviews
- IT General Controls Assessments
- Identity And Access Management Reviews
- Business Continuity And Recovery Assessments
- Third-Party Technology Risk Reviews
- Security Governance And Incident Readiness Reviews
Engagements are designed to test how controls operate in practice rather than relying only on policies and documented procedures.
Regulatory Licences and Registrations
Acumon operates as a regulated UK professional services firm, with registrations that support its wider audit, governance, and assurance work.
These include:
- ICAEW Registered Audit Firm
- UK Statutory Audit Registration
- Public Interest Entity Audit Capability
- ICAEW-Regulated Professional Practice
These registrations relate to Acumon’s professional audit and assurance activities rather than representing cyber security certifications. They provide a regulated professional framework around the firm’s broader risk, governance, and technology assurance work.
Core Services
In addition to dedicated cyber security and data protection reviews, Acumon provides related services that address technology risk, governance, and organisational resilience.
These include:
- Cyber Security Audit
- GDPR And Data Protection Audit
- IT Audit
- IT Risk Assurance
- Internal Audit
- Risk Management Audit And Advisory
- Corporate Governance Review
- Business Continuity Review
- Third-Party Risk Assessment
- Internal Controls Assurance
Cyber security audits focus on whether existing defences operate effectively across governance, technical controls, staff practices, monitoring, and incident preparedness. Findings are assessed against recognised security frameworks and translated into prioritised remediation actions.
GDPR and data protection audits examine operational compliance rather than only reviewing written policies. This can include records of processing, lawful bases, retention arrangements, data subject access procedures, access controls, security measures, breach readiness, processor contracts, and international transfers.
IT audits provide another layer of assurance by examining controls around business systems and infrastructure. Areas reviewed can include user provisioning and removal, privileged access, change management, backup and recovery, vendor controls, and system resilience.
Organisations may consider this type of review when they are:
- Preparing For A Cyber Security Or Data Protection Audit
- Reviewing UK GDPR Compliance
- Responding To Customer Or Investor Due Diligence
- Assessing Access To Sensitive Business Data
- Preparing For Cyber Insurance Requirements
- Reviewing Third-Party Technology Providers
- Strengthening Incident Response And Business Continuity
- Improving Board Oversight Of Technology Risk
Independent review can help management identify gaps between documented security arrangements and the controls that actually operate across the organisation.
Contact Information
- Website: acumon.com
- Phone: 020 8567 3451
- Email: [email protected]
- Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
Precursor Security
Precursor Security provides cyber and data security services through an Edinburgh office on Princes Street. Its work combines technical security testing with compliance assessments and continuous monitoring, making it relevant to organisations that need evidence of how their systems would perform against real attack methods.
Services available to Edinburgh clients include penetration testing for web applications, infrastructure, cloud environments, mobile applications, and APIs. The company also handles vulnerability assessments, configuration reviews, incident response, GDPR-related security assessments, ISO 27001 gap analysis, PCI DSS assessments, and managed SOC monitoring.
Key Facts
- Ideal for: Organisations requiring technical testing and continuous security monitoring
- Core services: Penetration testing, vulnerability assessment, managed SOC, incident response
- Specialization: Offensive security and managed cyber defence
- Compliance support: UK GDPR, ISO 27001, PCI DSS, Cyber Essentials
- Location: Edinburgh
Contact Information
- Website: precursorsecurity.com
- Phone: +44 113 486 4873
- Email: [email protected]
- Address: 83 Princes Street, Edinburgh, EH2 2ER
- LinkedIn: www.linkedin.com/company/precursor-security
Quorum
Quorum is an Edinburgh-headquartered technology consultancy covering managed services, enterprise technology, applications, data, and cyber security. Security is integrated with its infrastructure and cloud work, which can make the company relevant where data protection depends on a wider redesign or ongoing management of the IT environment.
Its security services address cyber threats alongside monitoring, access management, infrastructure protection, backup, recovery, and secure cloud architecture. Quorum’s data services place additional attention on privacy, compliance, and enterprise-grade controls around information stored or processed through analytics platforms and cloud environments.
Key Facts
- Ideal for: Businesses combining data security with cloud, infrastructure, or managed IT
- Core services: Cyber security, managed services, cloud security, backup and recovery
- Specialization: Microsoft-based business technology and managed IT
- Data capability: Secure cloud and data architecture
- Location: Edinburgh
Contact Information:
- Website: www.quorum.co.uk
- Phone: +44 131 652 3954
- Email: [email protected]
- Address: 18 Greenside Lane, Edinburgh, UK EH1 3AH
- LinkedIn: www.linkedin.com/company/quorum-network-resources-ltd
Texaport
Texaport provides managed IT and cyber security services from its Edinburgh location at Summerhall. The company combines ongoing technology management with security controls, which suits organisations that prefer to manage infrastructure, users, Microsoft environments, and cyber risk through the same provider.
Its cyber security work includes penetration testing, Cyber Essentials support, security monitoring, and measures designed to protect systems and business data. Texaport works with companies undergoing IT changes as well as organisations seeking ongoing support, so data security can be addressed as part of wider infrastructure and workplace management rather than through an isolated assessment.
Key Facts
- Ideal for: SMEs needing managed IT and cyber security together
- Core services: Managed cyber security, penetration testing, IT support
- Specialization: Ongoing protection of business IT environments
- Certification support: Cyber Essentials
- Location: Edinburgh
Contact Information
- Website: texaport.co.uk
- Phone: 0330 122 2345
- Email: [email protected]
- Address: Techcube, 1 Summerhall, Edinburgh, EH9 1PL
- LinkedIn: www.linkedin.com/company/texaport
- Twitter: x.com/texaportuk
Consider IT
Consider IT is an Edinburgh-based IT security and managed technology provider. Security services extend beyond routine infrastructure management into formal assessments, certification work, vulnerability testing, and incident response.
The company is particularly active around Cyber Essentials and Cyber Essentials Plus. Its security practice can assess systems against the scheme’s technical controls, perform the additional testing required for Cyber Essentials Plus, and help address weaknesses before certification. Penetration testing, vulnerability assessment, security risk reviews, and incident response are available for organisations needing broader protection of systems and data.
Key Facts
- Ideal for: Scottish SMEs seeking practical security and certification support
- Core services: Cyber Essentials, penetration testing, vulnerability assessment
- Specialization: IT security integrated with managed IT
- Additional capability: Incident response
- Location: Edinburgh
Contact Information
- Website: considerit.com
- Phone: +44 131 510 0110
- Email: [email protected]
- Address: Waterview House, 37 Shore, Edinburgh, EH6 6QU
- LinkedIn: www.linkedin.com/company/considerit
Grant McGregor
Grant McGregor operates from Edinburgh and provides managed IT alongside cyber security consultancy. Its security work includes reviews of existing protections, certification support, and improvements to network and workplace security.
The company supports Cyber Essentials and Cyber Essentials Plus and provides cyber advisory services for organisations that do not maintain a large internal security function. Its wider managed IT capability means recommendations can be connected with endpoint management, Microsoft environments, access controls, backup, and other operational systems that affect how company data is protected.
Key Facts
- Ideal for: SMEs, charities, and organisations with limited internal cyber resources
- Core services: Cyber security consultancy, Cyber Essentials, managed IT
- Specialization: Practical security improvement for business IT environments
- Security standards: ISO 27001 and Cyber Essentials Plus within its own operations
- Location: Edinburgh
Contact Information:
- Website: grantmcgregor.co.uk
- Phone: 0131 603 7910
- Email: [email protected]
- Address: The Merchants’ Hall, 22 Hanover Street, Edinburgh, EH2 2EP
- LinkedIn: www.linkedin.com/company/grant-mcgregor-ltd
- Facebook: www.facebook.com/grantmcgregorltd
- Twitter: x.com/GrantMcGregorIT
JAG Secure
JAG Secure is an Edinburgh-headquartered penetration testing consultancy focused on identifying exploitable weaknesses in applications and infrastructure. This narrower technical focus makes it more relevant where a company already has security controls in place but needs independent testing of whether those controls withstand realistic attack techniques.
Testing covers web applications, APIs, internal and external infrastructure, cloud environments, mobile applications, and wireless systems. Engagements can support security assurance, customer requirements, and regulatory or procurement processes where formal penetration testing evidence is required.
Key Facts
- Ideal for: Organisations requiring independent offensive security testing
- Core services: Web, API, network, cloud, mobile, and wireless penetration testing
- Specialization: Penetration testing
- Accreditations: CREST and Cyber Scheme certified testing capability
- Location: Edinburgh
Contact Information
- Website: jagsecure.com
- Phone: 0131 605 6703
- Email: [email protected]
- Address: 5 South Charlotte Street, Edinburgh, EH2 4AN
- LinkedIn: www.linkedin.com/company/jag-secure
Air IT
Air IT operates an Edinburgh office and provides managed technology and security services through its specialist Air Sec division. Its model is suited to organisations that want an external provider involved continuously rather than commissioning only a periodic security review.
Cyber services include managed detection and response, managed SIEM, SOC services, network security, vulnerability management, penetration testing, email security, dark web monitoring, and awareness training. Air IT also supports GDPR, ISO 27001, and Cyber Essentials requirements. Because the company handles cloud, infrastructure, Microsoft services, and security, it can address data protection across multiple layers of an organisation’s technology environment.
Key Facts
- Ideal for: SMEs looking for ongoing managed security
- Core services: MDR, SOC, SIEM, vulnerability management, penetration testing
- Specialization: Managed cyber security
- Compliance support: GDPR, ISO 27001, Cyber Essentials
- Location: Edinburgh
Contact Information:
- Website: www.airit.co.uk
- Phone: 0333 240 1824
- Email: [email protected]
- Address: Apex Hotels House, 1 Mid New Cultins, Edinburgh, EH11 4DH
- LinkedIn: www.linkedin.com/company/air-it
- Facebook: www.facebook.com/AirITLtd
- Twitter: x.com/airitltd
Euro Systems IT
Euro Systems IT provides IT and cyber security services in Edinburgh and Central Scotland. Its security work includes assessments of existing infrastructure, managed protection, certification support, and continuous security controls.
Security audits and risk assessments are used to identify weaknesses across networks and systems, while managed security services can extend protection beyond the initial review. The company also supports Cyber Essentials certification, threat monitoring, and ransomware protection. This makes it relevant to organisations that want security improvements implemented alongside ongoing infrastructure support.
Key Facts
- Ideal for: Businesses combining security reviews with managed IT
- Core services: Security audits, risk assessments, managed security
- Specialization: IT infrastructure and cyber protection
- Certification support: Cyber Essentials
- Location: Edinburgh
Contact Information:
- Website: euro-systems.co.uk
- Phone: 0131 297 3929
- Email: [email protected]
- Address: 109/13b Swanston Road, Swanston Steading, Edinburgh, EH10 7DS
- LinkedIn: www.linkedin.com/company/euro-systems-it
- Twitter: x.com/Euro_Systems
Shonsys
Shonsys provides cyber security assessments and certification-related services from Edinburgh. Its audit work focuses on reviewing whether security controls operate effectively and whether systems, users, and data are adequately protected against identified risks.
The company works with IASME Cyber Assurance as well as Cyber Essentials-related requirements and can support penetration testing, risk assessment, and incident response planning. This combination is useful where an organisation needs both evidence of security governance and technical examination of potential weaknesses.
Key Facts
- Ideal for: Organisations preparing for formal cyber assurance
- Core services: Cyber security audit, penetration testing, risk assessment
- Specialization: Security assurance and certification
- Framework support: IASME Cyber Assurance
- Location: Edinburgh
Contact Information:
- Website: www.shonsys.com
- Phone: 01315165503
- Email: [email protected]
- Address: Gyleview House, 3 Redheughs Rigg, Edinburgh, EH12 9DQ
- LinkedIn: www.linkedin.com/company/shonsys
Mother Technologies
Mother Technologies provides managed IT and cyber security services to organisations across Scotland, with an Edinburgh contact point alongside its other Scottish operations. Cybersecurity is offered as an ongoing managed service rather than only as a one-time assessment.
Its security work covers protection of endpoints, networks, identities, and business systems, supported by monitoring and practical security management. The model can suit companies that want day-to-day technical administration, cyber controls, and security support handled together instead of splitting these responsibilities across several providers.
Key Facts
- Ideal for: Businesses seeking managed IT security across Scotland
- Core services: Managed cyber security, managed IT, security monitoring
- Specialization: Ongoing technology and security management
- Coverage: Edinburgh and wider Scotland
Contact Information
- Website: www.mothertech.co.uk
- Phone: 0131 603 4650
- Address: Bonnington Bond 2 Anderson Place Edinburgh EH6 5NP
- Facebook: www.facebook.com/mothertechnologies
- Twitter: x.com/mother_tech
- Instagram: www.instagram.com/mothertechnologies
ICA Consultancy
ICA Consultancy provides cyber security and privacy services to organisations in Edinburgh and elsewhere in the UK. Its approach is more governance-led than infrastructure-led, with services aimed at understanding current security maturity and developing a structured programme for reducing risk.
Cyber Security and Data Protection maturity assessments examine weaknesses around sensitive information, security processes, and organisational controls. The company also supports strategic planning, security programmes, continuous improvement, and externally provided CISO or DPO capabilities. This makes it relevant where the main issue is security governance rather than outsourced help desk or infrastructure management.
Key Facts
- Ideal for: Organisations developing security and privacy governance
- Core services: Security maturity assessment, data protection assessment, security planning
- Specialization: Cyber governance and privacy
- Additional capability: CISO and DPO as a service
- Coverage: Edinburgh
Contact Information
- Website: www.icaconsultancy.co.uk
- Phone: +44 (0)330 122 7115
- Email: [email protected]
- Address: Bellarmine House, 14 Upper Church Street, Chepstow, Monmouthshire, United Kingdom, NP16 5EX
- LinkedIn: www.linkedin.com/company/icaconsultancy
- Facebook: www.facebook.com/ICAConsultancy
- Twitter: x.com/ica_consultancy
Servnet UK
Servnet UK provides managed IT and cybersecurity services to organisations in Edinburgh. Its security offering spans perimeter protection, endpoint detection, vulnerability management, Cyber Essentials Plus support, monitored response, backup, and recovery.
The company is particularly relevant where data security depends on a wider operational technology environment. Security can be combined with Microsoft 365 administration, device management, patching, infrastructure services, and backup controls. Servnet also supports organisations with requirements connected to regulated industries and public sector environments, where documented controls and recoverability are often as important as threat prevention.
Key Facts
- Ideal for: Organisations wanting infrastructure and cyber security from one provider
- Core services: EDR/XDR, vulnerability management, monitored response, backup
- Specialization: Managed IT and cyber security
- Certification support: Cyber Essentials Plus
- Coverage: Edinburgh and wider UK
Contact Information
- Website: www.servnetuk.com
- Phone: 0800 987 4111
- Email: [email protected]
- Address: Servnet Ltd, St. Chads, 10 Farm Close, Fetcham, KT22 9BJ, United Kingdom
Conclusion
Choosing between data security services companies in Edinburgh depends on business size, sector, existing security maturity, and the regulatory obligations involved. Some companies combine cybersecurity, compliance, testing, monitoring, and advisory services within a broader offering, while others concentrate on narrower technical or assurance areas. A suitable partner should provide credible independent assurance alongside practical measures that reduce exposure and strengthen operational resilience. The right choice also depends on whether the organisation needs ongoing security support, a specialist assessment, or assistance with a defined compliance or risk requirement. This guide provides neutral context for comparing the available companies and identifying those that align most closely with specific security needs.