Company Active LLP

Company profile

Ernst & Young LLP

UK company OC300001, incorporated on 6 April 2001.

EY US - Home | Building a better working world

EY provides consulting, assurance, tax and transaction services that help solve our clients toughest challenges and build a better working world for all.

Company number
OC300001
Incorporated
6 Apr 2001
Companies House status
Active

Company identity

Founded / incorporated
6 April 2001

Company number OC300001

Verify at Companies House
Legal name
ERNST & YOUNG LLP
Company type
Limited Liability Partnership
Region
London
Registered address
1 MORE LONDON PLACE
LONDON
SE1 2AF
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller Controls 35
1
Company Active LLP
Ernst & Young LLP
CRN OC300001
2
Direct and ultimate controller Active LLP

Company events

Reference milestones and recent Companies House filing stream events.

30 events
31 Mar
2027

Accounts due

Accounts Due

Next accounts due date

20 Aug
2026

Change Person Member Limited Liability Partnership With Name Change Date

Officers

LLCH01 | Transaction MzUzOTcwOTcyMGFkaXF6a2N4

Published 20 Aug 2026 07:36

13 Aug
2026

Change Person Member Limited Liability Partnership With Name Change Date

Officers

LLCH01 | Transaction MzUzODI4NzE1OGFkaXF6a2N4

Published 13 Aug 2026 09:05

13 Aug
2026

Change Person Member Limited Liability Partnership With Name Change Date

Officers

LLCH01 | Transaction MzUzODI1NjQ3MmFkaXF6a2N4

Published 13 Aug 2026 05:29

09 Aug
2026

Change Person Member Limited Liability Partnership With Name Change Date

Officers

LLCH01 | Transaction MzUzNzU1MDYyNGFkaXF6a2N4

Published 09 Aug 2026 10:10

09 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzU0OTYzNmFkaXF6a2N4

Published 09 Aug 2026 10:03

09 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzU1MDA2M2FkaXF6a2N4

Published 09 Aug 2026 09:58

09 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzU0ODkzN2FkaXF6a2N4

Published 09 Aug 2026 09:29

06 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzE4Mzk4MWFkaXF6a2N4

Published 06 Aug 2026 07:54

06 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzE4MjkyNWFkaXF6a2N4

Published 06 Aug 2026 07:43

06 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNzE4MjU2NGFkaXF6a2N4

Published 06 Aug 2026 07:41

04 Aug
2026

Confirmation Statement With No Updates

Confirmation-statement

LLCS01 | Transaction MzUzNjk4NDY0MWFkaXF6a2N4

Published 04 Aug 2026 14:12

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI3MDQ0OWFkaXF6a2N4

Published 03 Aug 2026 06:49

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2OTI3OWFkaXF6a2N4

Published 03 Aug 2026 06:48

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2NzQzOWFkaXF6a2N4

Published 03 Aug 2026 06:46

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2OTkzMmFkaXF6a2N4

Published 03 Aug 2026 06:46

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2Njg3OGFkaXF6a2N4

Published 03 Aug 2026 06:42

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2NTI2NWFkaXF6a2N4

Published 03 Aug 2026 06:41

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2NzExM2FkaXF6a2N4

Published 03 Aug 2026 06:40

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2NjIwN2FkaXF6a2N4

Published 03 Aug 2026 06:39

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2Mjg5M2FkaXF6a2N4

Published 03 Aug 2026 06:38

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2MzAzN2FkaXF6a2N4

Published 03 Aug 2026 06:36

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2NzgzM2FkaXF6a2N4

Published 03 Aug 2026 06:32

03 Aug
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2MjY4OGFkaXF6a2N4

Published 03 Aug 2026 06:30

31 Jul
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2ODgzMGFkaXF6a2N4

Published 31 Jul 2026 15:39

31 Jul
2026

Appoint Person Member Limited Liability Partnership With Appointment Date

Officers

LLAP01 | Transaction MzUzNjI2ODUyMmFkaXF6a2N4

Published 31 Jul 2026 15:30

23 Jul
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

09 Jul
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

27 Jun
2025

Accounts filed

Accounts

Last accounts made up date

06 Apr
2001

Incorporated

Inception

Company registered at Companies House

Public funding

3 awards
First funded
2011
Funded years
2011, 2023, 2024
Age at first award
10 years

Projects

2024 Collaborative R&D

BIM-enabled Generative AI Platform for Productivity and Accuracy Enhancement of Construction Cost Planning (BIM-GAIcost)

1 Jul 2024 to 31 Mar 2025

Awarded
£112,739
Total cost £225,478

**The UK construction cost rose by 15% in 2022** and due to the rising inflation rate of 6.7%, it is at almost 20% in 2023 (BuildPartner, 2023). This rising cost demands efficiency in predicting construction costs to avoid cost overruns, rework, improved safety, errors, and increased productivity. Predicting construction costs from the beginning of a proj...

2023 Feasibility Studies Lead participant

Q-REALM Wind

1 Oct 2023 to 31 Mar 2024

Awarded
£124,906
Total cost £249,811

Q-REALM Wind is a feasibility study being undertaken by EY and ORCA Computing, together with critical input from a multi-national energy producer to explore the potential of using generative modelling techniques on ORCA's PT-Series photonic quantum processor for onshore and offshore wind farm location optimisation. The objective of the project is to asses...

2011 Collaborative R&D

Model for Optimising Scaleable Telehealthcare

1 Oct 2011 to 31 Mar 2014

Awarded
£88,492
Total cost £176,984

MOST aims to deliver a combination of guidelines and technology to aid adoption of remote monitoring solutions that enable better patient care. This will be achieved by the development of a ‘toolkit’ of guidelines, best practice, business models and technology to enable replication of large-scale Telehealthcare deployment across the care pyramid and throu...

Product types

Collaborative R&D Feasibility Studies