ONYX CORNERSTONE LTD
12966817StatusActive
Company typePrivate Limited Company
Incorporated22/10/2020
Company number12966817
Nature of business (SIC)86101 - Hospital activities
Also86210 - General medical practice activities
Also86900 - Other human health activities
Registered office1 GROVELANDS, SEAFORTH GROVE, Southend-On-Sea, SS2 4DU
Post townSouthend-On-Sea
PostcodeSS2 4DU
CountyESSEX
CountryENGLAND
Accounts categoryTOTAL EXEMPTION FULL
Accounts next due31/07/2027
Last accounts31/10/2025
Confirmation stmt next due04/11/2026
Last confirmation stmt21/10/2025
Data from Companies House — updated 2026-08-16.