Athelstan Services Ltd
Email security and messaging expertise, and simple, private apps.
Athelstan Services is a UK company with long experience in email security, including work behind more than 25 patents in the field, covering areas such as domain impersonation detection, malware detection and login credential warnings.
What we do
- Consultancy: cloud services, secure email gateways, email archiving, messaging and groupware.
- Apps: small, privacy-first apps that collect no data.
Our apps
- SafeSite: warns you before you type a password or card details on a site you haven’t marked as safe. For Safari on iPhone, iPad and Mac, and for Chrome, Edge and Firefox.
- Tick Lists: a simple checklist for shopping, packing and to-dos, on iPhone, Mac and Apple Watch.
info@athelstanservices.co.uk
Company details
Athelstan Services Ltd
Registered in England and Wales, company number 15370326
Registered office: 41-43 Market Place, Chippenham, SN15 3HR
© 2026 Athelstan Services Ltd