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Company · London

Hydrogen Professional LTD

Other business support service activities n.e.c.

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Hydrogen Professional LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 9

  1. Lee Bernard Chant 2017-2019 Director View profile
  2. Andrew Paul Dallas 2016-2022 Director View profile
  3. Somerled Alexander Bosville Macdonald 2010-2011 Director View profile
  4. Paul Fox 2010-2012 Director View profile
  5. James Howells 2010-2015 Director View profile
  6. Brian Anthony Hamill 2009-2017 Director View profile
  7. Isabel Jennifer Mogliani 2017-2019 Secretary View profile
  8. James Andrew Fitzsimmons 2012-2017 Secretary View profile
  9. Shiao Mae Chan 2010-2012 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

What it does
Other business support service activities n.e.c.
Incorporated
26/06/2009
Registered office
London
Previous names
Argyll Scott International Limited (until 03/02/2020)

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Hydrogen Professional LTD is controlled by Hydrogen Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Hydrogen Group Limited is controlled by Brian Anthony Hamill
    Evidence
    ceased 50-75% shares, 50-75% voting, appoints directors · notified 2016-04-06, ceased 2017-06-02 · source: Companies House PSC register

Ultimately controlled by Brian Anthony Hamill.

24 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

4 directors on the board

7.6y median 6.5y
average tenure
13.2y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (4)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Business services 7Finance 4Dormant 3Professional services 3Property 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
06945517
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data