# Advent Ls Services Limited

## Details

- **Company number:** [08422054](https://find-and-update.company-information.service.gov.uk/company/08422054)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 27 Feb 2013
- **Registered office:** 27 FITZROY SQUARE, LONDON, W1T 6ES
- **Nature of business:** [82110](/sic/82110) Combined office administrative service activities
- **Corporate group:** [Advent Life Sciences LLP](/group/17117) (20 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Advent Life Sciences Llp | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £229,001 | - | 6 |
| 31 Dec 2024 | £198,544 | - | 6 |
| 31 Dec 2023 | £109,566 | - | 6 |
| 31 Dec 2022 | £34,359 | - | 7 |
| 31 Dec 2021 | £25,616 | - | 8 |
| 31 Dec 2020 | £126,647 | - | 8 |
| 31 Dec 2019 | £57,023 | - | 5 |
| 31 Dec 2018 | £47,706 | - | - |
| 31 Dec 2017 | £100,030 | - | - |
| 31 Dec 2016 | £72,935 | - | - |
| 31 Dec 2015 | £74,929 | £39,224 | - |
| 31 Dec 2014 | £51,277 | £19,319 | - |
| 31 Dec 2013 | £88,266 | £15,101 | - |



## Owned by

Advent Ls Services Limited → [Advent Life Sciences LLP](/company/OC347034)





## Companies at the same address

- [Advent Life Sciences Fund I LP](/company/LP013554) (LP013554)
- [Advent Life Sciences Fund Ii LP](/company/LP016108) (LP016108)
- [Advent Life Sciences Fund Iii LP](/company/LP019592) (LP019592)
- [Advent Life Sciences Fund Iv LP](/company/LP024526) (LP024526)
- [Advent Life Sciences Gp LLP](/company/OC426238) (OC426238)
- [Advent Life Sciences Growth Fund LP](/company/LP023249) (LP023249)
- [Advent Life Sciences Ii Co-Invest LP](/company/LP020087) (LP020087)
- [Advent Life Sciences LLP](/company/OC347034) (OC347034)
- [Advent-Harrington Impact Fund LP](/company/LP021104) (LP021104)
- [ALS Growth Gp LLP](/company/OC447433) (OC447433)