Company details

Sienda ltd
Third Floor, 207 Regent Street
W1B 3HH 
​London
United Kingdom
Company Number: 08194971 
Tel. +447465265115
www.siendamedia.com
hub@siendaweblines.com

ICO Registration reference: ZA303820

© 2026 Sienda Ltd. All rights reserved. | AI agents, process engineering, operational systems.
Confidentiality by default. Practicality by design.
Third Floor, 207 Regent St, London W1B 3HH, UK • Company No. 08194971 • Registered in England & Wales • Tel +44 20 8058 6230