Trustgent
Market map · ISO 27001 certification × United Kingdom

The verified ISO 27001 certification landscape in United Kingdom.

Every AI builder headquartered in United Kingdom with a verified ISO 27001 certification delivery record — cross-referenced (L2) or higher. Ranked on earned proof, never paid placement.

42 verified builders qualify for this map — every one cross-referenced (L2) or higher. Order is earned: highest verification level first, ties broken by most-recent verification. A free-plan L5 provider always outranks a paid-plan L1; plan tier is never a ranking input.

Most recent verification on this map: 2026-07-07. This is a live view — the ranking updates as builders re-verify.

Choosing an AI builder? Don’t stop at the demo. Trustgent’s six-level verification scale(L0–L5) tells you how much of a provider’s claim is independently corroborated, and how ranking works explains why proof — not spend — sets the order. Work through the questions to ask a partner and the evaluation scorecard, then request verified quotes from the builders on this map.

Verified builders on this map

Claranet

London, United Kingdom

London-headquartered managed services group with a QSAC and ASV arm.

PCI DSS assessmentISO 27001 certif…
records
1
team
200+
founded
1996

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Blackfoot

London, United Kingdom

London-based cybersecurity assurance business with a QSA practice.

PCI DSS assessmentISO 27001 certif…Vendor & third-p…
records
1
team
10-50
founded
2008

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

ADL Consulting

Ibstock, United Kingdom

Specialist ISO 27001 consultancy with certified auditors

ISO 27001 certif…GDPR & DPO serviceVendor & third-p…
records
1
team
1-10
founded
2008

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

NCC Group

Manchester, United Kingdom

Protect patient data, simplify regulatory compliance, and reduce risk.

HIPAA complianceISO 27001 certif…SOC 2 audit & at…+2 more
records
1
team
1000+
founded
0

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

LRQA

Birmingham, United Kingdom

Global assurance and certification body

ISO 27001 certif…ISO 42001 AI man…
records
1
team
1000+
founded
1985

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Alcumus ISOQAR

Cardiff, United Kingdom

UKAS-accredited certification body for ISO/IEC 42001 with UK-wide auditor coverage.

ISO 42001 AI man…ISO 27001 certif…
records
1
team
200+
founded
1997

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Intertek

London, United Kingdom

London-headquartered global TIC group offering ISO/IEC 42001 certification and AI red teaming.

ISO 42001 AI man…ISO 27001 certif…
records
1
team
200+
founded
1885

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Dionach

Oxford, United Kingdom

AI cyber security governance and EU AI Act readiness

EU AI Act confor…ISO 42001 AI man…ISO 27001 certif…
records
1
team
50-200
founded
1999

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

DeepFathom

London, United Kingdom

London auditing boutique offering fixed-price ISO 42001 gap analysis packages.

ISO 42001 AI man…ISO 27001 certif…
records
1
team
2-10
founded
2016

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

CyPro

London, United Kingdom

Elevate your security, accelerate your growth

SOC 2 audit & at…ISO 27001 certif…Vendor & third-p…
records
1
team
11-50
founded
2024

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

CyberOne

London, United Kingdom

Managed security services and ISO 27001 advisory

ISO 27001 certif…Vendor & third-p…
records
1
team
51-200
founded
2005

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

GRC Solutions

Ely, United Kingdom

ISO 27001, PCI DSS and GDPR consultancy (formerly IT Governance)

ISO 27001 certif…PCI DSS assessmentGDPR & DPO service+1 more
records
1
team
51-200
founded
2002

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Evalian

Fareham, United Kingdom

Data protection and information security specialists

ISO 27001 certif…GDPR & DPO serviceVendor & third-p…
records
1
team
11-50
founded
2018

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

CSA Cyber

Gloucester, United Kingdom

Cyber security specialist (Cyber Security Associates)

ISO 27001 certif…Vendor & third-p…
records
1
team
51-200
founded
2013

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Complyport

London, United Kingdom

UK Compliance Consultants for regulated financial services

SOC 2 audit & at…ISO 27001 certif…GDPR & DPO service+1 more
records
1
team
51-200
founded
2001

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Cognisys

Leeds, United Kingdom

Your smarter cyber security partner

EU AI Act confor…ISO 42001 AI man…ISO 27001 certif…+1 more
records
1
team
51-200
founded
2017

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Bulletproof

Stevenage, United Kingdom

UK cyber and compliance consultancy

ISO 27001 certif…SOC 2 audit & at…PCI DSS assessment+1 more
records
1
team
51-200
founded
2016

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Bridewell

Reading, United Kingdom

Cyber security and compliance consultancy

ISO 27001 certif…SOC 2 audit & at…PCI DSS assessment+1 more
records
1
team
201-1000
founded
2013

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

AvISO Consultancy

London, United Kingdom

ISO, SOC, TISAX & AI Experts - Trusted Compliance Solutions

SOC 2 audit & at…ISO 27001 certif…ISO 42001 AI man…+1 more
records
1
team
11-50
founded
2013

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

Akita

Wrotham, United Kingdom

Building Cyber Resilience Across Your Supply Chain

Vendor & third-p…ISO 27001 certif…
records
1
team
51-200
founded
0

Verified at L2 · unclaimed. Claim it free to respond to buyers and climb to a client-verified rating. Claim it free →

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This is the shareable market map. For the full, indexed directory see the ISO 27001 certification shortlist in United Kingdom