SIEN HOLDINGS LIMITED
12570122StatusActive
Company typePrivate Limited Company
Incorporated23/04/2020
Company number12570122
Nature of business (SIC)64209 - Activities of other holding companies n.e.c.
Also82990 - Other business support service activities n.e.c.
Also96090 - Other service activities n.e.c.
Also99999 - Dormant Company
Registered office27 OLD GLOUCESTER STREET, London, WC1N 3AX
Post townLondon
PostcodeWC1N 3AX
CountryUNITED KINGDOM
Accounts categoryDORMANT
Accounts next due31/01/2028
Last accounts30/04/2026
Confirmation stmt next due22/05/2027
Last confirmation stmt08/05/2026
Data from Companies House — updated 2026-08-16.