# Dolphyn Hydrogen Limited

## Details

- **Company number:** [17027463](https://find-and-update.company-information.service.gov.uk/company/17027463)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 11 Feb 2026
- **Registered office:** 2ND FLOOR EXCHEQUER COURT, 33 ST MARY AXE, LONDON, EC3A 8AA
- **Nature of business:** [74901](/sic/74901) Environmental consulting activities
- **Corporate group:** [Nature Topco UK Limited](/group/206) (27 companies)


## Previous names

- ERM Euro 1 Ltd (until 11 Aug 2026)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BOLAND, Andrew Kenneth | director | 11 Feb 2026 |  |
| ISAAC, Carl | director | 11 Feb 2026 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Eagle 4 Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 11 Feb 2026 |  |




## Owned by

Dolphyn Hydrogen Limited → [Eagle 4 Limited](/company/05593414) → [Demeter 1 Ltd](/company/17284019) → [Emerald 2 Limited](/company/07551799) → [Nature Bidco Limited](/company/13347498) → [Nature Midco Limited](/company/13345056)



## Controls

- [Engineering Safety Consultants Limited](/company/17030150) (17030150)



## Directors' other companies

- [ISAAC, Carl](/person/7016704) - director at [13970327 Limited](/company/13970327)
- [ISAAC, Carl](/person/7016704) - director at [Operational Excellence (Opex) Group Ltd](/company/SC382192)
- [ISAAC, Carl](/person/7016704) - director at [Dolphyn Hydrogen - North Sea Spv Limited](/company/13977294)
- [ISAAC, Carl](/person/7016704) - director at [Dolphyn Hydrogen - Celtic Sea Spv Limited](/company/13980236)



## Companies at the same address

- [Demeter 1 Ltd](/company/17284019) (17284019)
- [Eagle 4 Limited](/company/05593414) (05593414)
- [Engineering Safety Consultants Limited](/company/17030150) (17030150)
- [ERM Limited](/company/03128071) (03128071)
- [Erm-Europe,ltd](/company/02137137) (02137137)