Last updated: September 2026
C. Lewis (UK) Ltd (“C. Lewis”, “we”, “us” or “our”) is committed to protecting personal data. This notice explains how we process personal data in the course of providing professional services, managing business relationships and meeting our legal, regulatory and professional obligations.
We operate primarily in a business-to-business and professional-services environment and do not provide consumer-facing products or services. We may send limited communications to existing clients and professional contacts about events, briefings or other matters relevant to our professional services, where permitted by law.
For the processing described in this notice, C. Lewis will generally act as a data controller. In some engagements we may process personal data on the documented instructions of another organisation as a processor. Where that applies, the relevant controller determines the purposes and means of that processing and its own privacy information may also apply.
The personal data we process depends on the nature of the engagement or relationship. It may include:
We seek to process only personal data that is relevant and reasonably necessary for the purpose for which it is received or used.
We may obtain personal data:
Where personal data is obtained indirectly, we use it only for the relevant professional, legal, regulatory or business purpose for which it was received.
We may use personal data where necessary to:
We do not carry out consumer profiling or automated decision-making that produces legal or similarly significant effects on individuals. You may opt out of professional marketing communications at any time.
Depending on the circumstances, we rely on one or more of the following lawful bases under the UK GDPR:
Where we process special category personal data, we also identify an applicable condition under Article 9 UK GDPR. Depending on the circumstances, this may include processing necessary for the establishment, exercise or defence of legal claims. Criminal-offence data is processed only where permitted by applicable law.
We share personal data only where necessary and appropriate. Depending on the engagement, recipients may include:
We do not sell personal data.
Where an engagement, professional relationship or service provider involves access to or transfer of personal data outside the United Kingdom, we take steps to ensure that the transfer is lawful. Where required, this includes relying on UK adequacy regulations or approved contractual and other safeguards.
We apply appropriate technical and organisational measures to protect personal data against unauthorised access, disclosure, alteration, loss or misuse. Access is limited to people who need the information for legitimate business or professional purposes.
We retain personal data only for as long as reasonably necessary for the purpose for which it was collected or received, taking account of the nature of the engagement and applicable legal, regulatory, professional, contractual, dispute-resolution and record-keeping requirements. Personal data is securely deleted or otherwise disposed of when it is no longer required, subject to any continuing legal or regulatory obligation to preserve it.
Depending on the circumstances, individuals may have rights under UK data protection law including the right to:
Right to object. You may object at any time to the use of your personal data for direct marketing. You may also object to processing based on our legitimate interests, subject to the circumstances and any overriding legal grounds that apply.
If you have a concern or complaint about how C. Lewis has handled your personal data, please contact us using the details below. We will acknowledge a data-protection complaint within 30 days, make such enquiries as are appropriate in the circumstances, keep you informed where necessary and provide an outcome without undue delay.
You also have the right to raise a complaint with the Information Commissioner’s Office (ICO), the UK supervisory authority for data protection. Further information is available at www.ico.org.uk.
For data protection queries, requests or complaints, please contact:
C. Lewis (UK) Ltd
28 Lime Street
London
EC3M 7HR
Email: jamie.sparrow@clewis.com
© C. Lewis & Company 2026
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