Chemical Treatment Services (Ireland) Limited
- Company number
- NI017799
- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 14 Sep 1984
- Nature of business
- Remediation activities and other waste management services
- Corporate group
- Mariner Topco Limited (28 companies)
Registered office
Previous names
- Chemical Treatment Services (Ireland) Limited (until 11 Sep 2026)
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| FLEMING, Donald | Director | 14 Sep 1984 | 29 Aug 2012 |
| VANCE, Suzanne | Director | 18 Feb 2013 | 31 Aug 2013 |
| FERGUSSON, Timothy Charles | Director | 18 Feb 2013 | 19 Sep 2018 |
| FERGUSON, Patricia D | Secretary | 14 Sep 1984 | 14 Sep 2023 |
| FERGUSON, Patricia D | Director | 14 Sep 1984 | 14 Sep 2023 |
| HORTON, Paul John | Director | 14 Sep 2023 | 13 Jun 2025 |
| BOLTER, Andrew Christopher | Director | 13 Jun 2025 | 31 Jul 2025 |
| FERGUSSON, Robert Charles James | Director | 1 May 2019 | 20 Dec 2025 |
| FERGUSSON, Stuart Philip | Director | 18 Feb 2013 | 30 Jul 2026 |
| HARTLEY, Benjamin Paul | Director | 14 Sep 2023 | |
| HARTLEY, Gavin Michael | Director | 14 Sep 2023 | |
| NICHOLLS, Andrew Paul | Director | 14 Sep 2023 | |
| FERGUSSON, Jamie Robert | Director | 18 Feb 2013 |
Control
| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Robin Fergusson | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent |
31 Oct 2020 | 14 Sep 2023 |
| Mrs Patricia Fergusson | Ownership Of Shares 25 To 50 Percent | 6 Apr 2016 | 14 Sep 2023 |
| Hsl Compliance Holdings Limited | Ownership Of Shares 75 To 100 Percent Voting Rights 75 To 100 Percent Right To Appoint And Remove Directors |
14 Sep 2023 |
Accounts
| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2024 | £1,255,110 | £801,598 | 27 |
| 31 Dec 2023 | £593,313 | £600,171 | 23 |
| 30 Apr 2023 | £2,247,159 | £840,956 | 28 |
| 30 Apr 2022 | £1,749,978 | £782,839 | 26 |
| 30 Apr 2021 | £1,264,901 | £783,307 | 25 |
| 30 Apr 2020 | £935,166 | £339,911 | 25 |
| 30 Apr 2019 | £827,595 | £294,457 | - |
| 30 Apr 2018 | £900,032 | £484,397 | - |
| 30 Apr 2017 | £636,291 | £236,769 | 18 |
| 30 Apr 2016 | £561,054 | £237,905 | - |
| 30 Apr 2015 | - | - | - |
| 30 Apr 2014 | £468,176 | £230,879 | - |
| 30 Apr 2013 | £305,060 | £91,945 | - |
| 30 Apr 2012 | £631,238 | £467,076 | - |
| 30 Apr 2011 | £581,050 | £381,976 | - |
| 30 Apr 2010 | - | - | - |
| 30 Apr 2009 | - | - | - |
Connections
Owned by
Chemical Treatment Services (Ireland) Limited → HSL Compliance Holdings Limited → HSL Compliance Group Limited → Mariner Bidco Limited → Mariner Midco 2 Limited → Mariner Midco 1 Limited
Directors’ other companies
- HARTLEY, Benjamin Paul - Director at Urmson Fire Specialists Limited
- HARTLEY, Benjamin Paul - Director at Aquatreat Limited
- HARTLEY, Benjamin Paul - Director at Albanyoak Limited
- HARTLEY, Benjamin Paul - Director at Chemtreat Limited
- HARTLEY, Benjamin Paul - Director at R J Urmson Group Limited
- HARTLEY, Gavin Michael - Director at Aquatreat Limited
- HARTLEY, Gavin Michael - Director at Plexus Innovation Limited
- HARTLEY, Gavin Michael - Director at R J Urmson Group Limited
- HARTLEY, Gavin Michael - Director at Urmson Fire Specialists Limited
- HARTLEY, Gavin Michael - Director at Chemtreat Limited