# Blaxmill (Thirteen) Limited

## Details

- **Company number:** [04956610](https://find-and-update.company-information.service.gov.uk/company/04956610)
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 7 Nov 2003
- **Dissolved:** 4 Aug 2026
- **Registered office:** 10 PATERNOSTER SQUARE, LONDON, EC4M 7LS
- **Nature of business:** [70100](/sic/70100) Activities of head offices, [99999](/sic/99999) Dormant Company
- **Corporate group:** [London Stock Exchange Group PLC](/group/3551) (73 companies)


## Previous names

- Magnetextend Limited (until 4 Dec 2003)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| INSTANT COMPANIES LIMITED | corporate-nominee-director | 7 Nov 2003 | 4 Dec 2003 |
| SWIFT INCORPORATIONS LIMITED | corporate-nominee-secretary | 7 Nov 2003 | 4 Dec 2003 |
| GRIGSON, David John | director | 4 Dec 2003 | 1 Jan 2008 |
| MARTIN, Rosemary Elisabeth Scudamore | secretary | 4 Dec 2003 | 1 Jan 2008 |
| MARTIN, Rosemary Elisabeth Scudamore | director | 4 Dec 2003 | 1 Jan 2008 |
| THOMAS, Matthew Richard | director | 1 Jan 2008 | 31 Jul 2008 |
| HARDING, Nicholas David | director | 31 Jul 2008 | 9 May 2011 |
| MACLEAN, Elizabeth Maria | secretary | 1 Jan 2008 | 25 Jul 2011 |
| FAGAN, Daragh Patrick Feltrim | director | 1 Jan 2008 | 28 Jun 2013 |
| CAMPBELL, Helen Elizabeth | director | 28 Jun 2013 | 23 Oct 2015 |
| BECKER-SMITH, Cassandra | director | 23 Oct 2015 | 8 Dec 2016 |
| MITCHLEY, David Martin | director | 28 Jun 2013 | 14 Sep 2018 |
| KNOWLAND, Timothy David | director | 14 Sep 2018 | 8 Mar 2023 |
| THORN, Peter | director | 9 May 2011 | 18 Jul 2025 |
| BRINK, Alicia | director | 8 Sep 2025 |  |
| JOHANSEN, Caroline | director | 8 Mar 2023 |  |
| O'HANLON, Carla | secretary | 25 Jul 2011 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Refinitiv Uk Overseas Holdings Limited | 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 |
|---|---|
| 31 Dec 2013 | -£59,251,922 |
| 31 Dec 2012 | -£59,252,079 |
| 31 Dec 2011 | -£59,251,963 |



## Owned by

Blaxmill (Thirteen) Limited → [Refinitiv UK Overseas Holdings Limited](/company/01799635) → [Refinitiv Limited](/company/00145516) → [Refinitiv UK Holdings Limited](/company/01796065) → [Lseg Data And Risk Limited](/company/11273092) → [London Stock Exchange Group PLC](/company/05369106)




## Directors' other companies

- [BRINK, Alicia](/person/6074650) - director at [Blaxmill (Ten) Limited](/company/04950946)
- [JOHANSEN, Caroline](/person/6074688) - director at [Blaxmill (Ten) Limited](/company/04950946)



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- [Lch.clearnet Group Limited](/company/03649499) (03649499)
- [London Produce Clearing House Limited (The)](/company/01109232) (01109232)