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Legal

Privacy Policy

Last updated: 9 May 2026  ·  Applies to harmoniclondon.com

Please note: This policy is designed to meet UK GDPR requirements and should be reviewed by a qualified solicitor before relying on it for compliance purposes. It covers data collected through this website only.

01

Who we are

Harmonic London is a B2B digital marketing agency based in London, United Kingdom. We operate the website harmoniclondon.com.

For the purposes of the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018, Harmonic London is the data controller for personal data collected through this website.

You can contact us at hello@harmoniclondon.com.

We are not currently required to appoint a Data Protection Officer, but any data-related queries can be directed to the address above.

02

Data we collect

We only collect data that is necessary for the purposes described in this policy. Depending on how you interact with our website, we may collect:

Contact and enquiry data

  • Name and job title
  • Work email address and phone number
  • Company name and website
  • Information you provide about your business, goals, budget, and marketing challenges
  • Service preferences and timeline information

Technical data

  • IP address
  • Browser type and version
  • Pages visited and time spent on pages
  • Referring URL
  • Device type and operating system

Communication data

  • Records of any correspondence with us by email or other means

We do not knowingly collect data from individuals under the age of 18. This website is intended for business professionals.

03

How we collect it

Contact forms

When you submit an enquiry or strategy brief through our website, the data you enter is collected and stored in our CRM system (HubSpot). This includes both the quick contact form and the multi-step strategy brief.

Cookies and tracking

We use cookies and similar technologies to understand how visitors use our site. See section 9 for full details.

Third-party tools

Our website uses HubSpot for form processing and CRM functionality. HubSpot may collect technical data about your visit as part of its standard operation. HubSpot's own privacy policy is available at legal.hubspot.com/privacy-policy.

04

Why we collect it

We process your personal data on the following legal bases under UK GDPR:

Purpose Legal Basis
Responding to enquiries and strategy briefs you submit Legitimate interests (responding to a direct business enquiry)
Managing our ongoing client relationship Contract (where we enter into an engagement with you)
Sending marketing communications about our services Consent (where you have opted in) or legitimate interests (existing business contacts)
Improving our website and understanding how it is used Legitimate interests
Complying with legal obligations Legal obligation

Where we rely on legitimate interests, we have considered the impact on your rights and freedoms and are satisfied that our interests do not override them. You have the right to object to processing carried out on this basis at any time (see section 8).

05

How long we keep it

We do not keep your data for longer than is necessary. Our standard retention periods are:

Data type Retention period
Enquiry and contact form data (non-client) 2 years from last contact
Client contact and project records 7 years from end of engagement (for legal and tax purposes)
Marketing communication opt-in records Until consent is withdrawn or 3 years of inactivity
Website analytics data 26 months (standard analytics retention)

When data reaches the end of its retention period, it is securely deleted or anonymised.

06

Who we share it with

We do not sell your data. We do not share your data with third parties for their own marketing purposes.

We use a small number of trusted third-party processors to help us operate our business. Each is bound by a data processing agreement and required to process your data only on our instructions.

Processor Purpose Location
HubSpot Inc. CRM, form processing, email marketing EU (data stored on EU1 servers)
Google LLC Analytics, advertising (where applicable) USA (with standard contractual clauses)
Krystal Hosting Website hosting and email United Kingdom

We may also disclose your data where required by law, court order, or to protect the rights, property, or safety of Harmonic London or others.

07

International transfers

Most of your data is processed within the UK or EU. Where data is transferred outside of these regions (for example, to Google services based in the USA), we ensure appropriate safeguards are in place, including:

  • UK International Data Transfer Agreements (IDTAs)
  • Standard Contractual Clauses approved by the EU Commission
  • Adequacy decisions recognised by the UK government

You can request details of the specific safeguards in place for any transfer by contacting us.

08

Your rights

Under UK GDPR, you have the following rights in relation to your personal data. There is no charge for exercising these rights and we will respond within one calendar month.

Right of access

You can request a copy of the personal data we hold about you.

Right to rectification

You can ask us to correct inaccurate or incomplete data.

Right to erasure

You can ask us to delete your data where there is no legitimate reason for us to continue processing it.

Right to restrict processing

You can ask us to pause processing of your data in certain circumstances.

Right to data portability

You can request your data in a structured, machine-readable format to transfer elsewhere.

Right to object

You can object to processing based on legitimate interests or for direct marketing purposes.

Right to withdraw consent

Where processing is based on consent, you can withdraw it at any time without affecting prior processing.

Rights re: automated decisions

We do not currently make decisions about you using solely automated processing.

To exercise any of these rights, contact us at hello@harmoniclondon.com. We may need to verify your identity before processing your request.

09

Cookies

Our website uses cookies -- small text files stored on your device -- to help us understand how visitors use the site and to provide certain functionality.

Cookies we use

Cookie Type Purpose Duration
__hs_cookie_cat_pref Functional Stores your cookie consent preferences (HubSpot) 13 months
hubspotutk Analytics Identifies returning visitors for HubSpot analytics 13 months
__hssc Analytics Tracks session activity for HubSpot 30 minutes
__hssrc Analytics Identifies whether the browser has been restarted Session
_ga / _gid Analytics Google Analytics -- distinguishes users and sessions 2 years / 24 hours

Managing cookies

You can control and delete cookies through your browser settings. Disabling cookies may affect some functionality of this website. You can also opt out of Google Analytics tracking at tools.google.com/dlpage/gaoptout.

For more information about cookies generally, visit allaboutcookies.org.

10

Complaints

If you are unhappy with how we have handled your personal data, please contact us in the first instance at hello@harmoniclondon.com. We will do our best to resolve your concern promptly.

If you remain dissatisfied, you have the right to lodge a complaint with the UK's data protection regulator:

Information Commissioner's Office (ICO)
Website: ico.org.uk
Helpline: 0303 123 1113
Post: Wycliffe House, Water Lane, Wilmslow, SK9 5AF

11

Contact us

For any questions about this privacy policy or how we handle your data:

Harmonic London
London, United Kingdom
Email: hello@harmoniclondon.com
Website: harmoniclondon.com

12

Changes to this policy

We may update this privacy policy from time to time to reflect changes in our practices, technology, or legal requirements. When we do, we will update the "Last updated" date at the top of this page.

We encourage you to review this policy periodically. Continued use of this website after changes are posted constitutes your acceptance of the updated policy.

Material changes that affect how we use your data will be communicated more prominently where required by law.