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Company number
SC667619

HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

Scotland, Scotland Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED
Company number
SC667619
Registered office
3 QUEEN STREET, EDINBURGH, EH2 1JE, SCOTLAND · 1,679 other companies at this postcode
Company type
Private Limited Company
Incorporated on
15 July 2020
Status
Active
Age
6 years
Previous names
HYDROGENONE LTD (to 18 Jun 2021) · HYDROGENONE CAPITAL LTD (to 18 Jun 2021)
Nature of business (SIC)
64301 — Activities of investment trusts
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
05 Aug 2026
Confirmation statement — last
22 Jul 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Dr John Joseph Traynor
owns 25–50% of shares
Notified 15/07/2020
Hydrogenone Capital Llp
owns 75–100% of shares
Notified 16/06/2021
Mr John Traynor
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 15/07/2020
Mr Richard John Hulf
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 15/07/2020

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares Notified 16/06/2021 Controls 2 companies
Dr John Joseph Traynor
born 07/1964 · Scotland owns 25–50% of shares Control ended 16/06/2021
Mr John Traynor
born 10/1964 · Scotland owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 16/07/2020
Mr Richard John Hulf
born 08/1966 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 16/06/2021 Controls 8 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
18/06/2021 Registered name changed HYDROGENONE CAPITAL LTD HYDROGENONE LTD
18/06/2021 Registered name changed HYDROGENONE LTD HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED
16/06/2021 Person with significant control ceased Mr Richard John Hulf
16/06/2021 Person with significant control ceased Dr John Joseph Traynor
16/06/2021 Person with significant control added Hydrogenone Capital Llp
16/07/2020 Person with significant control ceased Mr John Traynor
15/07/2020 Person with significant control added Mr Richard John Hulf
15/07/2020 Person with significant control added Mr John Traynor
15/07/2020 Person with significant control added Dr John Joseph Traynor

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Employees (avg) 0 0

Documents for HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Hydrogenone Capital Growth (Carried Interest) (Gp) Limited — EH2 1JE
Tier 1 · renews 02/08/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED?
According to the official registry, the company number of HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED is SC667619.
Where is HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED registered?
The registered office is 3 QUEEN STREET, EDINBURGH, EH2 1JE, SCOTLAND.
What is the SIC code of HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED?
The nature of business is recorded under SIC code 64301 — Activities of investment trusts.
Who controls HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED?
Dr John Joseph Traynor is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED (SC667619)

HYDROGENONE CAPITAL GROWTH (CARRIED INTEREST) (GP) LIMITED is a private limited company incorporated on 15 July 2020 and registered in the United Kingdom under company number SC667619. Its registered office is at 3 QUEEN STREET, EDINBURGH, EH2 1JE, SCOTLAND. The recorded nature of business is activities of investment trusts (SIC 64301). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Dr John Joseph Traynor. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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