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Company · London

Thermal Hazard Technology Limited

Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

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

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Who leads it

Previous officers 12

  1. Erwan Lhermitte 2023-2025 Director View profile
  2. David Marcus Smoley 2022-2024 Director View profile
  3. Stuart Andrews 2021-2024 Director View profile
  4. Geoffrey Spink 2020-2026 Director View profile
  5. Dr Sean Gregory 2020-2022 Director View profile
  6. David Elie Cicurel 2020-2026 Director View profile
  7. Stephen Martyn Ottaway 2019-2024 Director View profile
  8. Daniela O'Kane 2017-2020 Director View profile
  9. Gail Melinda Impey 2009-2010 Director View profile
  10. Phillip John O'Kane 1998-2025 Director View profile
  11. Jennifer Ann Ottaway 1994-2020 Director View profile
  12. Martyn Robert Ottaway 1994-2021 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Incorporated
18/11/1994
Registered office
London
Previous names
Heath Scientific Company LTD (until 30/10/2020)

Ownership

Owned by (5) 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. Thermal Hazard Technology Limited is controlled by Jennifer Ann Ottaway
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2020-05-28 · source: Companies House PSC register

Ultimately controlled by Jennifer Ann Ottaway.

1 other company 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.

Grants received

2 grants · £380,472 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Business, Energy and Industrial Strategy · £380,472 (2 grants)

Most recent

  • Department for Business, Energy and Industrial Strategy £277,6382019-04-01
  • Department for Business, Energy and Industrial Strategy £102,8342018-04-01
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.

9 directors on the board

5.4y median 1.8y
average tenure
28.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (7)

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.

Manufacturing 92Professional services 20Finance 12Dormant 6Other services 5Business services 1Transport 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.

Sources

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

Record details
Company number
02991756
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.

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