# Atomic Topco 1 Limited

## Details

- **Company number:** [16492133](https://find-and-update.company-information.service.gov.uk/company/16492133)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 3 Jun 2025
- **Registered office:** ST ALDATES CHAMBERS, 109-113 ST ALDATES, OXFORD, OX1 1DS
- **Nature of business:** [64209](/sic/64209) Activities of other holding companies n.e.c.



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RAMANATHAN, Rajani | director | 15 Jul 2026 |  |
| GILBERT, Jamie Stuart Davidson | director | 18 Sep 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Tpg Inc. | significant-influence-or-control | 3 Jun 2025 |  |





## Controls

- [Atomic Holdco 1 Limited](/company/16637898) (16637898)



## Directors' other companies

- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Matrix Renewables UK Limited](/company/16323709)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Paul Lawrie Golf Centre Limited](/company/SC414458)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [The Go-Ahead Group Limited](/company/02100855)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Go-Ahead Investment Topco Limited](/company/14125532)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Go-Ahead Investment Parent Limited](/company/14126835)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Go-Ahead Investment Bidco Limited](/company/14127923)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Go-Ahead Investment Midco Limited](/company/14125769)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - llp-member at [TPG Europe, LLP](/company/OC308896)
- [GILBERT, Jamie Stuart Davidson](/person/6197481) - director at [Koala UK Holdco, Limited](/company/16774544)



## Companies at the same address

- [Atomic Bidco 1 Limited](/company/16492592) (16492592)
- [Atomic Holdco 1 Limited](/company/16637898) (16637898)
- [Atomic Holdco 2 Limited](/company/16637987) (16637987)
- [Atomic Midco 1 Limited](/company/16492272) (16492272)
- [Atomic Midco 2 Limited](/company/16492440) (16492440)
- [Aurora Energy Research Limited](/company/08442755) (08442755)
- [Emperor UK Topco Limited](/company/12531706) (12531706)