# RSK Group Limited

## Details

- **Company number:** [03761340](https://find-and-update.company-information.service.gov.uk/company/03761340)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 28 Apr 1999
- **Registered office:** SPRING LODGE, 172 CHESTER ROAD, HELSBY, WA6 0AR
- **Nature of business:** [70100](/sic/70100) Activities of head offices
- **Corporate group:** [GMV Nominees Ltd](/group/4) (48308 companies)


## Previous names

- RSK Ensr Group PLC (until 24 Jan 2007)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MARKWICK, Andrew Paul | director | 7 Nov 2025 |  |
| HERLIHY, Francis | director | 1 Apr 2025 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dr Mary Ann Elizabeth Smyth | voting-rights-25-to-50-percent | 7 Oct 2019 | 9 Dec 2020 |
| Mr Alasdair Alan Ryder | voting-rights-25-to-50-percent | 6 Apr 2016 | 18 Dec 2025 |
| Alan Ryder Investments Limited | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 18 Dec 2025 |  |





## Controls

- [Absolute Solar And Wind Ltd](/company/06773430) (06773430)
- [RSK Environment Limited](/company/SC115530) (SC115530)
- [RSK Group Trustees Limited](/company/06858672) (06858672)
- [RSK Middle East Limited](/company/07158371) (07158371)



## Directors' other companies

- [HERLIHY, Francis](/person/5381401) - director at [Skyvision International Limited](/company/SC153156)
- [HERLIHY, Francis](/person/5381401) - director at [Water Research Centre Limited](/company/11172223)
- [HERLIHY, Francis](/person/5381401) - director at [Synergie Environ Limited](/company/SC370321)
- [HERLIHY, Francis](/person/5381401) - director at [Octavius Infrastructure Ltd](/company/10735268)
- [HERLIHY, Francis](/person/5381401) - director at [Fusion Project Management Limited](/company/05705987)
- [HERLIHY, Francis](/person/5381401) - director at [GHI Renewables Limited](/company/05942386)
- [HERLIHY, Francis](/person/5381401) - director at [EIB Group Limited](/company/11267170)
- [HERLIHY, Francis](/person/5381401) - director at [CX Energy Ltd](/company/11626344)
- [HERLIHY, Francis](/person/5381401) - director at [Cs2 Limited](/company/03888977)
- [HERLIHY, Francis](/person/5381401) - director at [MSS Water Limited](/company/04370657)



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