# Siron Limited

## Details

- **Company number:** [SC211601](https://find-and-update.company-information.service.gov.uk/company/SC211601)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 3 Oct 2000
- **Registered office:** C/O FORVIS MAZARS LLP, CAPITAL SQUARE, 58 MORRISON STREET, EDINBURGH, EH3 8BP
- **Nature of business:** Other professional, scientific and technical activities n.e.c.
- **Corporate group:** [Fren&Co Ltd](/group/30990) (3 companies)


## Previous names

- Jamma Umoja (Group) Limited (until 11 Oct 2006)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Simon Williams | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 | 14 Jun 2023 |
| Mrs Naomii Crosbie Serrant | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 18 Nov 2025 | 18 Nov 2025 |
| Mrs Ezmaii Bulsara-D'Anjou | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 18 Nov 2025 | 18 Nov 2025 |
| Mr Ronald Crosbie | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 | 18 Nov 2025 |
| Fren&Co Ltd | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 18 Nov 2025 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Jul 2025 | - | £108,975 | 68 |
| 31 Jul 2023 | £456,109 | £216,362 | 0 |
| 31 Jul 2022 | £364,450 | £20,605 | 2 |
| 31 Jul 2021 | £390,739 | £1,105 | 2 |
| 31 Jul 2020 | £471,273 | £2,657 | 2 |
| 31 Jul 2019 | £545,474 | £6 | - |
| 31 Jul 2013 | -£943,168 | - | - |
| 31 Jul 2012 | £14,159 | £104 | - |
| 31 Jul 2011 | £878 | £0 | - |



## Owned by

Siron Limited → [Fren&Co Ltd](/company/16756278)



## Controls

- [FPJ Limited](/company/SC212533) (SC212533)
- [Jamma Umoja (Residential Services) Limited](/company/SC244299) (SC244299)




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