Independent GDPR audits that replace assumptions with verified evidence.
Expert-led GDPR and UK GDPR audits — technically rigorous, regulator-ready, and delivered with full transparency about what we find and why it matters.
What Is a GDPR Audit — and Why Does It Matter?
A GDPR audit is a structured, independent examination of how your organisation collects, stores, uses, shares, and deletes personal data. It tests whether your actual data practices match your documented policies — and, critically, whether those practices would hold up under regulatory scrutiny.
The distinction matters. Many organisations believe they are compliant because they have a privacy notice and a cookie banner. Regulators assess compliance differently. The ICO looks at whether you can demonstrate that your data processing is lawful, transparent, and governed by documented accountability measures. A GDPR audit produces exactly that evidence.
Why Regulators Are Scrutinising Technical Controls
The ICO’s enforcement actions increasingly cite failures in technical implementation, not just missing policies. Fines issued under UK GDPR and GDPR have referenced inadequate access controls, failure to enforce retention periods at the system level, and data sharing through technical integrations that were not captured in RoPA entries. An audit that only examines documents cannot identify these gaps.
What Makes KewData’s GDPR Audits Different
Most GDPR audit providers operate at the policy layer: they review documents, ask you questions via a questionnaire, and issue a gap report. KewData goes further. Our audits include technical analysis — we examine how systems handle personal data at the code and pipeline level.
Developer Interviews
We speak directly with the engineers, data analysts, and system administrators who build and maintain data pipelines to understand real processing behaviour, not assumed behaviour.
Architecture Reviews
We map how data moves through your systems — APIs, databases, third-party integrations, cloud services — and identify processing activities that documentation may not capture.
Technical Audit of Controls
We assess whether security measures documented in your records of processing (RoPA) are actually implemented at the system level — encryption, access controls, retention automation.
When Should You Commission a GDPR Audit?
A GDPR audit is appropriate at any point in an organisation’s compliance journey, but certain key indicators make it essential.
Before/During Scrutiny
If the ICO has contacted your organisation, or if you anticipate customer due diligence, a recent audit with documented remediation is your strongest asset.
Organisational Change
Mergers, acquisitions, and restructuring alter how data flows through your organisation. An audit ensures new processing activities are captured.
System Migrations
Launching a new platform, migrating to cloud infrastructure, or integrating a third-party SaaS solution creates new data processing activities that need assessment.
Post Data Breach
An audit provides evidence that you identified the root cause of a complaint or breach, applied remediation, and documented accountability measures.
After Significant Growth
Scaling operations typically means more data, more staff with data access, and more processors. An audit ensures your compliance posture has kept pace.
Incoming DPO Baseline
An incoming DPO needs an accurate, unbiased baseline. A technical audit provides that immediate operational blueprint.
The Scope of a KewData GDPR Audit
Every audit is scoped to your organisation, but our standard methodology covers these five key regulatory pillars.
Lawful Basis and Transparency
- Verification of documented lawful basis under UK GDPR Article 6.
- Assessment of consent mechanisms: specific, freely given, revocable.
- Review of privacy notices against Articles 13 & 14.
Records of Processing Activities (RoPA)
- Audit of existing RoPA entries against actual system data-flow behaviour.
- Identification of processing activities not captured in current records.
- Mapping of data flows to third-party processors and international transfers.
Data Subject Rights Infrastructure
- Assessment of capability to respond to Subject Access Requests (SARs) within statutory timelines.
- Testing of erasure, rectification, and portability workflows.
- Validation of identity verification processes to avoid over-collecting data.
Technical Measures
- Review of access controls, authentication, privilege.
- Assessment of encryption at rest & in transit.
- Retention schedules & automated deletion.
Incident Response & Supplier Controls
- Review of breach detection, internal escalation, and ICO notification procedures.
- Assessment of breach log accuracy and documentation standards.
- Supplier and processor contract review for Data Processing Addenda (DPAs).
- Assessment of sub-processor liability controls and compliance chains.
Our Audit Process — Step by Step
Transparency is important. Here is exactly what happens from our initial scoping call through to final roadmap delivery.
Discovery and Scoping
We review your existing documentation, RoPA, and systems inventory. We agree the audit scope, identify key stakeholders, and set a timeline. If you have no existing documentation, we start from first principles.
Technical and Process Analysis
Our consultants conduct interviews with technical staff, review system architecture, examine data flows, and test the implementation of your documented controls. This is where policy meets reality.
Gap Assessment & Risk Scoring
We compare what we find against GDPR and UK GDPR requirements and ICO enforcement priorities, assigning a risk severity to each gap. We distinguish between administrative gaps and those that carry genuine regulatory risk.
Draft Report and Review
We produce a draft audit report and gap analysis. Your team reviews it and we clarify any findings before finalisation. This ensures nothing is misunderstood or contextually inaccurate.
Final Report & Roadmap
We deliver the final audit report, updated RoPA, data flow maps, and prioritised remediation roadmap. We walk you through the findings in a structured debrief.
Remediation Support
Many clients engage us to support remediation activities following the audit — drafting policies, updating supplier contracts, advising on technical controls, or conducting a follow-up assessment.
What You Receive at the End of the Audit
Our audit deliverables are structured for two audiences: your internal teams who need to act on findings, and regulators or auditors who may scrutinise your compliance record.
| Deliverable Asset | Target Audience | Compliance Value |
|---|---|---|
| GDPR Gap Report | Execs & Legal | Risk-scored remediation plan referenced to articles. |
| System & Data Maps | Developers & IT | Visual record of actual processing flows & DBs. |
| Audit Evidence Pack | Regulators | Formal proof of proactive internal verification logs. |
Audit Delivery Through Your Compliance Dashboard
All audit activities are managed through your secure KewData compliance dashboard. This provides full visibility and a direct action-board for your remediation team.
- Real-time progress visibility: Track where the audit is at any point, see which areas have been reviewed, and monitor outstanding actions.
- Structured evidence upload: Submit documentation, system access credentials, and questionnaire responses through a secure, auditable interface.
- Gap and risk tracking: View identified gaps, their risk ratings, and assigned remediation owners as findings emerge.
- Audit trail: Every action, decision, and document submission is logged, giving you a complete record of the audit process.
Tom S.
Medical Practice
"Improved control over sensitive medical data"
"Practical guidance on access controls and data protection. Helped define structured access policies and introduced tokenisation for patient identifiers used in analytics."
Sarah S.
Retail, Enterprise
"Reliable partner for telecom data protection"
"Quickly understood telecom data complexity; helped classify sensitive datasets and apply protection measures for subscriber, usage, and billing data."
Pauliina H.
Entertainment, Enterprise
"Effective support for securing customer data"
"Identified where sensitive data lived and applied tokenization and anonymization strategies in a complex telecom environment."
Jordan R.
Computer Networking
"Practical approach to safeguarding e-commerce"
"Helped protect PII, payment data, and order histories with tokenization and anonymization; advised on GDPR compliance for international operations."
Charmaine S.
Int. Trade & ai/https://www.g2.com/products/kew-data/reviews
"Systematic Approach Enhances Data Security"
"Methodical approach through discovery, planning, and implementation; implemented Microsoft Purview for a scalable compliance framework."
Kateryna H.
IT and Services
"Practical approach to protecting sensitive Data"
"Structured data discovery and classification combining technical analysis with finance data privacy expertise; strong masking and tokenization policies."
Snow D.
Market Research
"Practical expertise for telecom information"
"Introduced tokenization and controlled access strategies for subscriber data while still supporting analytics and reporting."
Laura H.
Hospital & Health Care
"Valuable expertise in healthcare protection"
"Strong expertise in healthcare data security; introduced anonymization techniques for safely using patient data in research and reporting."
Frequently Asked Questions
Common questions regarding our audit pricing, methodology, and compliance delivery standards.
For most mid-sized organisations, the timeline spans between 4 to 6 weeks from kick-off to the final delivery of the evidence pack. This timeline includes discovery, developer interviews, technical scoping, gap analysis drafting, and the final remediation roadmap debrief.
No, we do not require you to install any software inside your system environment. Our technical analysis is completed via read-only architecture reviews, direct developer/engineer interviews, configuration inspections, and policy assessments. All document sharing is conducted through our secure KewData Compliance Portal.
Yes. The GDPR Gap Analysis and Audit Evidence Pack are explicitly designed to satisfy the Accountability Principle of the GDPR. They serve as documented evidence that your organisation regularly audits its data processing and takes proactive steps to remediate identified gaps, which is the primary defence if under ICO investigation.
We provide a risk-scored roadmap that clarifies exactly what to fix, who should own the task, and how to verify it. If your in-house team does not have the capacity, you can engage our consultants under an ongoing advisory retainer or a fixed-scope project to draft policies, configure technical controls, or train staff.
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