# AQS Topco Limited

## Details

- **Company number:** [13126155](https://find-and-update.company-information.service.gov.uk/company/13126155)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 11 Jan 2021
- **Registered office:** 4TH FLOOR PHOENIX HOUSE, 1 STATION HILL, READING, RG1 1NB
- **Nature of business:** [64209](/sic/64209) Activities of other holding companies n.e.c.
- **Corporate group:** [Willow Pbsa Holding Limited](/group/29134) (5 companies)


## Previous names

- Aventicum Pbsa Holdco Limited (until 18 Dec 2024)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Willow Pbsa Holding Limited | ownership-of-shares-75-to-100-percent | 12 Feb 2021 |  |




## Owned by

AQS Topco Limited → [Willow Pbsa Holding Limited](/company/13166058)



## Controls

- [AQS Operations Limited](/company/13128795) (13128795)
- [AQS Pbsa Holding (UK) Limited](/company/13128403) (13128403)




## Companies at the same address

- [16 Hanover Street Development Company Limited](/company/12502707) (12502707)
- [53 House LLP](/company/OC392985) (OC392985)
- [ADC Therapeutics (UK) Limited](/company/09353055) (09353055)
- [AP Investments I Ltd](/company/15107489) (15107489)
- [AP Investments Iii Ltd](/company/15814888) (15814888)
- [AQS Midco Limited](/company/13166962) (13166962)
- [AQS Operations Limited](/company/13128795) (13128795)
- [AQS Pbsa Holding (UK) Limited](/company/13128403) (13128403)
- [AQS Student Property Limited](/company/13116309) (13116309)
- [Argo Infrastructure Partners LLP](/company/OC422056) (OC422056)