Privacy Policy

Last Updated: 29 June 2026

This Privacy Policy explains how Lumman Ltd handles information in connection with this website, lumman.co. It covers this website only. Other Lumman products and services have their own privacy policies.

1. Who We Are

lumman.co is operated by Lumman Ltd, a company incorporated in England and Wales (Company Number: 15425759) with its registered office at 86-90 Paul Street, London, EC2A 4NE, United Kingdom. For the purposes of UK data protection law, Lumman Ltd is the data controller for this website.

You can reach us at in [at] lumman [dot] co.

2. The Short Version

This is a static informational website. It has no accounts, no sign-in, no forms, no payments, and no chat. We do not ask you for personal information and we do not build a profile of you. We use privacy-friendly, cookieless analytics to understand aggregate traffic, and nothing more.

3. What We Collect

3.1 Anonymous Usage and Performance Analytics

We use Vercel Web Analytics and Vercel Speed Insights to measure aggregate page views and page-load performance. These tools are privacy-friendly: they do not set tracking cookies, do not use cross-site identifiers, and do not collect information that identifies you personally. The data we see is aggregated (for example, how many visits a page received), not individual.

3.2 Information Stored on Your Own Device

When you choose a light or dark appearance, your browser saves that preference locally on your device (in your browser's local storage). This preference stays on your device and is never sent to us.

3.3 Hosting and Security

The website is hosted by Vercel. To deliver and protect the site, our hosting provider processes standard technical request data (such as your IP address) transiently, as any web host does. This is handled under Vercel's own privacy and security terms and is not used by us to identify you.

4. What We Do Not Collect

Because the website has no accounts, forms, payments, or chat, we do not collect or store: names, email addresses, passwords, payment or billing details, account or subscription data, chat or conversation history, or advertising and cross-site tracking data. If you email us at in [at] lumman [dot] co, we will of course see that message - but that is your direct choice, not data this website gathers.

5. Cookies

This website does not set tracking or advertising cookies. The appearance preference described in section 3.2 uses your browser's local storage, not a cookie. Our analytics provider is cookieless.

6. Sharing and Disclosure

We do not sell, rent, or trade personal information, because we do not collect it here. The only third parties involved in running this website are our infrastructure providers (Vercel, for hosting and the privacy-friendly analytics above), acting as our processors. We may disclose information if required to do so by law.

7. International Transfers

Our hosting and analytics provider may process technical data on servers outside the United Kingdom. Where that happens, it is covered by appropriate safeguards under that provider's terms.

8. Data Retention

We hold no personal records tied to you through this website. Aggregate analytics are retained by our analytics provider in anonymized form under their retention terms.

9. Your Rights

Under UK GDPR you have rights to access, correct, erase, restrict, and object to the processing of your personal data, and to data portability. Because this website does not collect information that identifies you, there is in practice little for us to act on - but if you have a question or a request, contact us at in [at] lumman [dot] co and we will help. You also have the right to complain to the Information Commissioner's Office (ico.org.uk).

10. Children's Privacy

This website is not directed at children, and it collects no personal information from anyone, including children.

11. Changes to This Policy

We may update this Privacy Policy from time to time. The "Last Updated" date at the top reflects the latest version.

12. Contact Us

Questions about this Privacy Policy or our data practices for this website:

  • Email: in [at] lumman [dot] co
  • Address: Lumman Ltd, 86-90 Paul Street, London, EC2A 4NE, United Kingdom
Lumman•Papers•