14 providers · United Kingdom
Identity and Security Consulting Providers in United Kingdom
The identity and security consulting market in United Kingdom serves the country's financial services and public sector sectors as well as the broader enterprise IT estate concentrated in London. Identity and security consulting providers design and deliver IAM, PAM, CIAM and zero-trust architectures. Engagements span Okta, Microsoft Entra, Ping, SailPoint, CyberArk and BeyondTrust deployments, plus the policy, governance and compliance work to operate them sustainably. TechVendorIndex tracks 14 providers actively delivering identity and security consulting engagements in United Kingdom, drawn from global systems integrators, regional champions and specialist boutiques.
About identity and security consulting in United Kingdom
Iam strategy, zero trust and security architecture. Buyers in United Kingdom typically engage providers in this category to support transformation work tied to financial services and public sector priorities, with delivery shaped by local obligations under UK GDPR, the Data Protection Act 2018, FCA SYSC 13, the NCSC Cyber Assessment Framework and PRA outsourcing rules.
Top identity and security consulting providers in United Kingdom
The 14 firms below are ranked by verified delivery presence in United Kingdom, with focus and rating drawn from TechVendorIndex verified reviews. No vendor pays for placement.
Provider
Focus in Identity and Security Consulting
Rating
Reviews
Accenture UK
HQ: London · Banking, public sector, cloud
IAM, PAM and zero trust
4.2
2,480 reviews
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Deloitte UK
HQ: London · ERP, risk advisory, cyber
IAM, PAM and zero trust
4.3
1,980 reviews
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Capgemini UK
HQ: London · Public sector, SAP, engineering
IAM, PAM and zero trust
4.0
1,640 reviews
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PwC UK
HQ: London · Cyber, cloud, data advisory
IAM, PAM and zero trust
4.1
1,420 reviews
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KPMG UK
HQ: London · Tech-enabled audit and advisory
IAM, PAM and zero trust
4.0
1,280 reviews
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Kainos
HQ: Belfast · Workday and digital services
IAM, PAM and zero trust
4.4
720 reviews
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Endava
HQ: London · Engineering and platform delivery
IAM, PAM and zero trust
4.3
940 reviews
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Softcat
HQ: Marlow · Reseller and managed services
IAM, PAM and zero trust
4.1
680 reviews
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Computacenter
HQ: Hatfield · Infrastructure and managed services
IAM, PAM and zero trust
4.0
1,120 reviews
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BJSS (CGI)
HQ: Leeds · Custom software and data
IAM, PAM and zero trust
4.3
540 reviews
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Cognizant UK
HQ: London · Application services, BFSI
IAM, PAM and zero trust
3.9
980 reviews
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TCS UK
HQ: London · BFSI, retail, application services
IAM, PAM and zero trust
4.0
1,240 reviews
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Infosys UK
HQ: London · BFSI, SAP, Oracle
IAM, PAM and zero trust
4.0
880 reviews
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Version 1
HQ: London / Dublin · Oracle, AWS, public sector
IAM, PAM and zero trust
4.4
620 reviews
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Identity and Security Consulting market overview in United Kingdom
Within the broader GBP 82 billion enterprise IT services market in United Kingdom, identity and security consulting is one of the more active disciplines, growing roughly in line with the 4.8% headline expansion of the wider services market. Demand is concentrated in London and Manchester, where the largest financial services and public sector buyers maintain dedicated programme teams. Procurement decisions are shaped by the fact that United Kingdom is Europe's largest IT services market, with the City of London accounting for a disproportionate share of spend on regulated workloads, RegTech and post-Brexit data flows. Buyers in United Kingdom are consolidating identity stacks onto fewer providers and investing heavily in privileged access management following several public breaches that traced back to vendor identity compromise. Customer identity (CIAM) has emerged as a distinct procurement category. Mid-market buyers in United Kingdom increasingly favour specialist firms with deep domain expertise over generalist consultancies, while the largest programmes continue to be awarded to the multinational integrators with global delivery models and embedded financial services practices.
How to select a identity and security consulting provider in United Kingdom
Use the following criteria to shortlist providers before issuing a formal request for proposal. Most procurement teams in United Kingdom weight references and operating-model fit more heavily than headline rate cards.
- Independent advisory capability across Microsoft Entra, Okta and Ping
- Privileged access management delivery experience in regulated environments
- Customer IAM expertise if the scope includes consumer-facing identity
- Operational support model for the steady-state IAM platform
- Demonstrated experience aligning to UK GDPR, the Data Protection Act 2018, FCA SYSC 13, the NCSC Cyber Assessment Framework and PRA outsourcing rules on access control
Typical engagement model
Strategy and roadmap engagements run 8 to 16 weeks at fixed fee. Platform deployments take 6 to 18 months depending on scope and integration. Managed IAM services run three- to five-year terms on per-identity pricing with seat tiers.
Pricing should always be benchmarked against at least three references in United Kingdom at comparable scope. Engage independent advisory support before signing multi-year contracts above USD 5M annual contract value.
Related categories and regions
Compare the identity and security consulting market in United Kingdom with other service lines in the same country, or with identity and security consulting in other markets covered by TechVendorIndex.
Frequently asked questions
Should we choose Okta or Microsoft Entra in United Kingdom?
Microsoft Entra is the default for organisations standardised on Microsoft 365 with limited multi-cloud needs. Okta is preferred where vendor neutrality, deeper integration with non-Microsoft SaaS and stronger lifecycle management matter more than cost.
How important is PAM in United Kingdom?
Privileged access management is now an audit expectation in regulated industries under UK GDPR, the Data Protection Act 2018, FCA SYSC 13, the NCSC Cyber Assessment Framework and PRA outsourcing rules. Most large financial services buyers in United Kingdom are deploying or refreshing PAM in the current planning cycle.
How long does an IAM transformation take in United Kingdom?
Foundation deployments take 6 to 12 months. Full identity-lifecycle automation across HR-driven joiner-mover-leaver flows typically requires 18 to 24 months for an enterprise estate.
How do we measure identity maturity in United Kingdom?
Track MFA coverage, percentage of access provisioned via standard roles versus exception, time to revoke access on leavers and the percentage of applications integrated with the central identity platform.
Last updated: May 2026