# Rsmb Limited

## Details

- **Company number:** [02173860](https://find-and-update.company-information.service.gov.uk/company/02173860)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 6 Oct 1987
- **Registered office:** 77 KINGSWAY, LONDON, WC2B 6SR
- **Nature of business:** [62090](/sic/62090) Other information technology service activities
- **Corporate group:** [Havas UK Limited](/group/97050) (63 companies)


## Previous names

- Three Hundred And Thirty Third Shelf Trading Company Limited (until 12 Nov 1987)
- Rsmb Television Research Limited (until 16 May 2012)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Havas Shared Services Ltd | ownership-of-shares-25-to-50-percent | 1 Nov 2022 |  |
| Kantar Media Audiences Limited | ownership-of-shares-25-to-50-percent | 1 Nov 2022 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £945,303 | £1,362,079 | 0 |
| 31 Dec 2024 | £819,577 | £985,936 | 0 |
| 31 Dec 2023 | £729,662 | £1,708,644 | 43 |
| 31 Dec 2022 | £528,181 | £1,378,015 | 3 |
| 31 Dec 2021 | £207,264 | £926,354 | 41 |
| 31 Dec 2019 | £299,853 | £1,634,433 | - |



## Owned by

Rsmb Limited → [Fifty5blue Audiences Ltd](/company/14133982) → [Greenwich Bidco Limited](/company/16108207) → [Greenwich Midco 2 Limited](/company/16107992) → [Greenwich Midco 1 Limited](/company/16107876) → [Greenwich Topco Limited](/company/16107713)





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