
Data Protection Legitimate Interests Assessment for UK Organisations
We help your organisation assess whether legitimate interests is the right lawful basis under UK GDPR.
We help your organisation prepare a Legitimate Interests Assessment and document whether a particular use of personal data is necessary, fair and balanced.
When do we need a Legitimate Interests Assessment for UK Organisations.
Are you aware? You must be able to show that your use of personal data is necessary, proportionate and does not unfairly override individuals’ rights.
A Legitimate Interests Assessment, often called an LIA, helps you document why your use of personal data is necessary, proportionate and balanced against the rights and freedoms of individuals.

Clara Westbrook
25+ Years PQE
Founder | Qualified Solicitor | Data Protection Specialist
079 7693 9016
DPIA >
What we offer
We help organisations review, prepare and improve Legitimate Interests Assessments so they can evidence their lawful basis under UK GDPR.
- Purpose test, identifying the legitimate interest and why the processing is needed.
- Necessity test, assessing whether the processing is proportionate and whether a less intrusive option is available.
- Balancing test, considering individuals’ reasonable expectations, privacy impact, safeguards and right to object.
- Practical recommendations on privacy notices, opt-outs, data minimisation, retention and UK GDPR accountability.
What we need from you:
1
A brief description of how you want to use personal data.
2
Details of the personal data involved and who it relates to.
3
Any concerns about privacy risks, objections, marketing, safeguards or transparency.
Costing structure
Once we understand the processing activity, the personal data involved and your deadline, we’ll confirm the most suitable pricing option before starting.
Fixed Fee LIA Review | £449 +VAT | Ideal for one processing activity or initial LIA review |
Hourly Rate | £375 +VAT | Suitable for detailed advice, revisions or multiple lawful basis questions |
Daily Rate | From £1,000 + VAT | Suitable for several LIAs or a wider lawful basis review |
Retainer | Ongoing | Ideal for regular UK GDPR, marketing, privacy or compliance support |
Why choose us
We are a solicitor-led organisation with over 25 years’ experience in data protection and privacy law. We help organisations assess whether legitimate interests is the right lawful basis and document the purpose, necessity and balancing tests under UK GDPR.
We have worked with organisations across multiple sectors including WarnerMedia, Yum! Brands, Burberry, Expedia and Société Générale, supporting privacy, data protection, commercial contracts and compliance documentation.
Request a legitimate interests assessment
Speak directly with a data protection specialist
+44 (0)79769 39016 (9:00 am – 6:00 pm UK time). If you would like us to call or email you, please leave your details and a short summary of the processing activity. We will let you know what information we need and confirm the most suitable pricing option before work begins.
Westbrook Data Protection Services Limited, 2nd Floor, Midas House, 62 Goldsworth Road Woking, Surrey, GU21 6LQ
View our Privacy Policy here
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