Siron Limited
- Company number
- SC211601
- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 3 Oct 2000
- Nature of business
- Other professional, scientific and technical activities n.e.c.
- Corporate group
- Fren&Co Ltd (3 companies)
Registered office
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 2024 | - | - | - |
| 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 2018 | - | - | - |
| 31 Jul 2017 | - | - | - |
| 31 Jul 2016 | - | - | - |
| 31 Jul 2015 | - | - | - |
| 31 Jul 2014 | - | - | - |
| 31 Jul 2013 | -£943,168 | - | - |
| 31 Jul 2012 | £14,159 | £104 | - |
| 31 Jul 2011 | £878 | £0 | - |
| 31 Jul 2010 | - | - | - |
| 31 Jul 2009 | - | - | - |
| 31 Jul 2008 | - | - | - |
| 31 Mar 2007 | - | - | - |
| 31 Mar 2006 | - | - | - |
| 31 Mar 2005 | - | - | - |
| 31 Mar 2004 | - | - | - |
| 31 Mar 2003 | - | - | - |
| 31 Mar 2002 | - | - | - |
Connections
Owned by
Siron Limited → Fren&Co Ltd
Controls
- FPJ Limited (SC212533)
- Jamma Umoja (Residential Services) Limited (SC244299)
Companies at the same address
- Agora Ccm 3 Ltd (SC147138)
- DAX Property Company Limited (SC460899)
- Edinburgh Urological Specialists Limited (SC522293)
- LES & Lex Limited (SC586802)
- Sibar Medical Services Ltd (SC482659)
- Sibar Property Services Limited (SC712562)
- Tbfh Limited (SC638912)
- Topgan Quantum Technologies Limited (SC545438)