Third-party notices
Last updated 22 August 2026
The HK Logistics platform is © 2026 Book On Solutions Limited. That copyright covers the software Book On Solutions wrote. It does not extend to the components below, which are the property of their own authors and are used under their own licences. Nothing in our terms overrides any of them.
In the applications and the operations platform
| Component | Used for | Licence |
|---|---|---|
| Flask | the web and API framework | BSD 3-Clause |
| Werkzeug | request handling, secure uploads | BSD 3-Clause |
| Click | command-line entry points | BSD 3-Clause |
| Gunicorn | the production application server | MIT |
| openpyxl | Excel exports | MIT |
| ReportLab | PDF reports | BSD |
| pypdf | reading PDFs | BSD 3-Clause |
| Pillow | image handling | MIT-CMU |
| qrcode | QR codes for campaigns, labels and MFA | BSD |
| Leaflet 1.9.4 | the maps in Live Fleet, Routes and QR | BSD 2-Clause |
| IBM Plex Sans, IBM Plex Mono | the interface typefaces | SIL Open Font Licence 1.1 |
| Capacitor | the iOS and Android application shell | MIT |
| Apache Cordova | plugin bridge used by Capacitor | Apache 2.0 |
| AndroidX / Jetpack | Android support libraries | Apache 2.0 |
Data and services
| Source | Used for | Terms |
|---|---|---|
| OpenStreetMap | map tiles and base map data | © OpenStreetMap contributors, Open Database Licence (ODbL). Attribution is shown on every map in the product. |
| OSRM | road distances and routing | BSD 2-Clause |
| postcodes.io | UK postcode lookup and geocoding | Open Government Licence; contains OS data © Crown copyright and database right, and Royal Mail data © Royal Mail copyright and database right |
| Twilio | SMS delivery | used as a service under Twilio's terms |
| Anthropic | the assistant features | used as a service under Anthropic's terms |
| Apple, Google | the app stores, and the operating systems the app runs on | their own terms; their trademarks are theirs |
Trademarks
HK Logistics and the HK Logistics logo are the property of HK Logistics Group Ltd. Book On Solutions is the property of Book On Solutions Limited. Apple, App Store, Google Play, Android and other marks are the property of their respective owners. No claim is made to any of them beyond our own.
Requesting full licence texts
The full text of any licence listed here is available on request from Book On Solutions Limited, Cornwallis House, Howard Chase, Basildon, England, SS14 3BB.
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© 2026 Book On Solutions Limited. All rights reserved.