Atomic Topco 1 Limited
ActiveData to 4 Nov 2026, 03:02
- Company number
- 16492133
- Sector
- Not in a live sector
- SIC group
- Holding company
- Region
- South East (Oxford)
- Incorporated
- 3 Jun 2025
- SIC code
- 64209
- Trading name
- Not found
- Website
- Not found
Atomic Topco 1 Limited has 1 priced round on record from share allotment filings at Companies House. The latest was allotted on 18 Sep 2025, raised £729m, and was filed on 14 Oct 2025. Data to 4 Nov 2026.
Companies with significant control: TPG Inc. (control without shares). From the PSC register.
1
Priced rounds
Allotted Sep 2025
£729m
Cash raised in those rounds
Sum of sterling cash raised in each round, as filed
18 Sep 2025
Latest round allotted
Filed 14 Oct 2025
Jump to
Funding rounds
Priced equity rounds read from share allotment filings at Companies House, newest first.
| Allotted | First filed | Cash raised | Filing |
|---|---|---|---|
| 18 Sep 2025Latest | 14 Oct 2025 | £729m | Open filing |
Companies with significant control
Companies with significant control over Atomic Topco 1 Limited, from the register of people with significant control. A company can have control without holding shares. Individuals are not shown on public pages.
| Holder | Notified | Ceased | Shares held |
|---|---|---|---|
| TPG Inc.Control without shares | 3 Jun 2025 | n/a | None |
From the PSC register.
Filings
The latest 3 capital filings other than share allotments (SH01), which are listed under Funding rounds. 2 share filings (SH01 and SH02) have been read for this company.
| Date | Filing | Document |
|---|---|---|
| 7 Mar 2026 | Resolution | Open at Companies House |
| 14 Oct 2025 | Memorandum and articles (MA) | Open at Companies House |
| 12 Sep 2025 | Subdivision or consolidation of shares (SH02) | Open at Companies House |
Documents open at Companies House. Bradshaw does not store or re-host them.
About this page
This page shows public register data for Atomic Topco 1 Limited. Figures come from filings at Companies House; Bradshaw links to each filing and does not host copies. To correct or object to data about you, use the data request form.
Last updated 4 Nov 2026