Auditor Directory
Cyber Essentials Auditors
Cyber Essentials and Cyber Essentials Plus
Browse accredited firms offering Cyber Essentials audits. Filter by location, size, and budget.
39 firms — interactive filtering loads below.
Aon Cyber Solutions UK
London, United Kingdom
Aon Cyber Solutions UK offers ISO 27001, SOC 2, and PCI DSS assessments with cyber insurance integration.
Bridewell Consulting
Reading, United Kingdom
Bridewell Consulting is a UK cybersecurity firm offering ISO 27001, SOC 2, PCI DSS, and NIS2 assessments.
BSI Group
London, UK
BSI Group is the world's first national standards body and largest ISO certification body, offering ISO 27001, ISO 27701, SOC 2, and Cyber Essentials audits globally.
Kroll (UK)
London, United Kingdom
Kroll UK is a global risk advisory firm offering ISO 27001, SOC 2, PCI DSS, and enterprise-grade compliance assessments.
NCC Group (US)
New York, NY
NCC Group is a global cybersecurity consultancy offering SOC 2, ISO 27001, PCI DSS, and FedRAMP assessments.
Acuity Risk Management
London, United Kingdom
Acuity Risk Management offers ISO 27001, SOC 2, and NIS2 compliance assessments with integrated risk management.
BDO UK LLP
London, United Kingdom
BDO UK is one of the UK's largest accountancy and business advisory firms, providing SOC 2, ISO 27001, GDPR, and Cyber Essentials audit services to mid-market and enterprise organizations.
British Assessment Bureau
Bury, UK
British Assessment Bureau is a UKAS-accredited certification body serving UK SMBs with ISO 27001, ISO 9001, and Cyber Essentials certifications.
Bulletproof
London, UK
Bulletproof is a London-based cybersecurity firm offering ISO 27001, SOC 2, PCI DSS, and GDPR compliance services alongside CREST-certified penetration testing.
Certification Europe
Dublin, Ireland
Certification Europe is an Irish-based accredited certification body specializing in ISO 27001 and management system certifications across Europe.
Claranet Cyber Security
London, United Kingdom
Claranet Cyber Security offers ISO 27001, PCI DSS, and Cyber Essentials assessments across Europe.
Coalfire UK
London, United Kingdom
Coalfire UK offers ISO 27001, SOC 2, PCI DSS, and Cyber Essentials compliance across the UK.
Cyberis (US)
Washington, DC
Cyberis is a transatlantic cybersecurity consultancy offering SOC 2, ISO 27001, and PCI DSS assessments.
CyberSmart
London, UK
CyberSmart is a UK-based Cyber Essentials specialist providing automated compliance certification for SMBs and startups.
Defense Works
Edinburgh, United Kingdom
Defense Works provides affordable Cyber Essentials and ISO 27001 assessments for Scottish businesses.
Dionach
Oxford, United Kingdom
Dionach is an Oxford-based cybersecurity firm offering PCI DSS QSA, ISO 27001, and Cyber Essentials assessments.
Foregenix
London, United Kingdom
Foregenix is a UK PCI QSA and forensic investigator offering PCI DSS, ISO 27001, and Cyber Essentials.
Grant Thornton UK LLP
London, United Kingdom
Grant Thornton UK is a major mid-tier audit and advisory firm providing SOC 2, ISO 27001, GDPR, and financial audit services to UK businesses from startups to listed companies.
Haysmacintyre LLP
London, UK
Haysmacintyre is a London-based chartered accountancy firm offering ISO 27001, SOC 2, GDPR, and Cyber Essentials compliance audit services for mid-market organizations.
Intechnica
Manchester, United Kingdom
Intechnica is a Manchester-based firm offering ISO 27001, PCI DSS, and Cyber Essentials assessments.
Integrity360
Dublin, Ireland
Integrity360 is an Irish cybersecurity firm offering ISO 27001, SOC 2, PCI DSS, and NIS2 assessments.
IT Governance Ltd
Ely, Cambridgeshire, United Kingdom
IT Governance Ltd is a UK-based boutique specializing in ISO 27001 certification, Cyber Essentials, GDPR compliance, and PCI DSS assessments for SMEs and mid-market organizations.
ITGRC Advisory
London, UK
ITGRC Advisory is a London-based IT governance and compliance firm offering SOC 2, ISO 27001, and GDPR services for UK technology companies expanding internationally.
Kreston Reeves LLP
London, UK
Kreston Reeves is a UK chartered accountancy firm offering ISO 27001, SOC 2, GDPR, and Cyber Essentials compliance services across London and Southeast England.
Mazars UK
London, United Kingdom
Mazars UK is a leading mid-market audit and advisory firm providing ISO 27001, SOC 2, GDPR, and Cyber Essentials compliance services to UK businesses across financial services, technology, and the public sector.
Moore Kingston Smith LLP
London, UK
Moore Kingston Smith is a London-based chartered accountancy firm offering ISO 27001, SOC 2, GDPR, and Cyber Essentials audit services as part of the Moore Global network.
Nettitude (US)
New York, NY
Nettitude is a transatlantic cybersecurity firm offering SOC 2, ISO 27001, and PCI DSS assessments.
Pentest Ltd
Leeds, United Kingdom
Pentest Ltd is a Leeds-based firm offering penetration testing, ISO 27001, and Cyber Essentials assessments.
PKF Littlejohn LLP
London, United Kingdom
PKF Littlejohn is a London-based mid-market accountancy firm providing SOC 2, ISO 27001, GDPR, and Cyber Essentials audit services to growing UK businesses.
QMS International
Doncaster, UK
QMS International is a UKAS-accredited UK certification body specializing in ISO 27001 and management system certifications for SMBs.
ramsac
Godalming, United Kingdom
ramsac provides Cyber Essentials and ISO 27001 assessments for UK SMBs and charities.
SecureClick
Manchester, United Kingdom
SecureClick offers affordable Cyber Essentials, ISO 27001, and GDPR compliance for UK SMBs.
Smith & Williamson
London, UK
Smith & Williamson is a UK-based chartered accountancy and advisory firm offering ISO 27001, SOC 2, GDPR, and Cyber Essentials audit services.
SureCloud
London, United Kingdom
SureCloud offers ISO 27001, PCI DSS, and Cyber Essentials assessments with integrated GRC platform.
SysGroup UK
Liverpool, United Kingdom
SysGroup UK offers ISO 27001 and Cyber Essentials compliance for UK businesses.
UHY Hacker Young
London, UK
UHY Hacker Young is a UK chartered accountancy firm offering ISO 27001, SOC 2, GDPR, and Cyber Essentials audit services through the UHY International network.
UKAS Accredited Certification Bodies
Staines-upon-Thames, UK
UKAS is the UK's national accreditation body, accrediting ISO certification bodies to deliver ISO 27001, ISO 27701, and other management system certifications.
Waverley Lake
London, United Kingdom
Waverley Lake is a London cybersecurity consultancy offering ISO 27001, SOC 2, and Cyber Essentials assessments.
Xcina Consulting
London, United Kingdom
Xcina Consulting provides ISO 27001, GDPR, and NIS2 compliance assessments for UK enterprises.