Tesaro UK Limited

Overview

Legal name

TESARO UK LIMITED

Region

London

Registered address

79 NEW OXFORD STREET

LONDON

UNITED KINGDOM

WC1A 1DG

Insolvency history

Corporate ownership

Updated 06 Jun 2026 16:52

4 levels 1 ultimate controller

Company Active LTD

Tesaro UK Limited

CRN 07890847

Direct controller Active LTD

GSK Finance (No 2) Limited

CRN 11724333

Intermediate controller Active PLC

Glaxosmithkline Finance PLC

CRN 00242686

Intermediate controller Active LTD

Glaxosmithkline Holdings Limited

CRN 05647873

Ultimate controller Active PLC

GSK PLC

CRN 03888792

Company events

Reference milestones and recent Companies House filing stream events.

14 events

30 Sep

2027

Accounts due

Accounts Due

Next accounts due date

13 Oct

2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec

2025

Accounts filed

Accounts

Last accounts made up date

29 Sep

2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

11 Oct

2024

Confirmation Statement With No Updates

Confirmation-statement

CS01 | Transaction MzQzOTE0ODcwN2FkaXF6a2N4

Published 11 Oct 2024 09:13

11 Oct

2024

Change To A Person With Significant Control

Persons-with-significant-control

PSC05 | Transaction MzQzOTE0Nzk1NmFkaXF6a2N4

Published 11 Oct 2024 09:08

20 Sep

2024

Change Person Director Company With Change Date

Officers

CH01 | Transaction MzQzNjU1MjM3OGFkaXF6a2N4

Published 20 Sep 2024 10:20

17 Sep

2024

Change Person Director Company With Change Date

Officers

CH01 | Transaction MzQzNjAzMTU1M2FkaXF6a2N4

Published 17 Sep 2024 06:44

17 Sep

2024

Change Person Director Company With Change Date

Officers

CH01 | Transaction MzQzNjAzMDY0MGFkaXF6a2N4

Published 17 Sep 2024 06:42

11 Sep

2024

Change Registered Office Address Company With Date Old Address New Address

Address

AD01 | Transaction MzQzNTIyMjM5N2FkaXF6a2N4

Published 07 Oct 2024 12:09

11 Sep

2024

Change To A Person With Significant Control

Persons-with-significant-control

PSC05 | Transaction MzQzNTI0NDMyMGFkaXF6a2N4

Published 02 Oct 2024 01:54

19 Feb

2021

Change Registered Office Address Company With Date Old Address New Address

Address

AD01 | Transaction MzI5MTk1MTAxNGFkaXF6a2N4

Published 07 Oct 2024 12:09

24 Aug

2016

Change Registered Office Address Company With Date Old Address New Address

Address

AD01 | Transaction MzE1NTc5NTMxN2FkaXF6a2N4

Published 07 Oct 2024 12:09

22 Dec

2011

Incorporated

Inception

Company registered at Companies House