Website & contact details
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- Group website
- The site of this company’s group or brand.
Thermal Hazard Technology Limited
- Incorporated
- 18 November 1994 (31 years)
- Previously known as
- Heath Scientific Company Ltd (until 30 October 2020)
- Industry
- Manufacture of electronic measuring, testing etc. equipment, not for industrial process control (26511)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- 52C Borough High StreetLondonSE1 1XN
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 2 December 2026
- Last conf. stmt
- 18 November 2025
Charges
- Total
- 5
- Outstanding
- 3
- Part satisfied
- 0
- Satisfied
- 2
Officers 10 active
Officer details are public data from the Companies House register.
Director · Appointed 1 April 2026
Irish
Born June 1967 (59)
British
Born June 1979 (47)
Director · Appointed 21 January 2025
British
Born February 1967 (59)
Burniston, Thomas Edward
Director · Appointed 6 January 2025
British
Born July 1982 (44)
Read, Damon Frederick
Director · Appointed 7 October 2024
British
Born September 1972 (54)
Director · Appointed 22 January 2024
British
Born May 1971 (55)
Reece, Glynn Carl
Secretary · Appointed 28 May 2020
Director · Appointed 28 May 2020
British
Born September 1958 (68)
Director · Appointed 28 May 2020
British
Born February 1976 (50)
British
Born February 1964 (62)
Officer history (16 former)
1 April 2026
4 March 2026
8 February 2026
22 December 2025
1 December 2025
30 November 2025
21 January 2025
6 January 2025
Appointed Burniston, Thomas Edward as Director
28 November 2024
Resigned Andrews, Stuart as Director
27 November 2024
7 October 2024
Appointed Read, Damon Frederick as Director
22 January 2024
22 January 2024
17 July 2023
18 July 2022
25 February 2022
1 September 2021
Appointed Andrews, Stuart as Director
31 August 2021
15 June 2020
28 May 2020
28 May 2020
28 May 2020
Appointed Reece, Glynn Carl as Secretary
28 May 2020
Resigned Ottaway, Jennifer Ann as Director
28 May 2020
28 May 2020
28 May 2020
Resigned O'Kane, Daniela as Director
28 May 2020
20 November 2019
1 August 2017
Appointed O'Kane, Daniela as Director
17 August 2010
3 November 2009
13 March 1998
13 March 1998
31 December 1994
Appointed Ottaway, Jennifer Ann as Director
31 December 1994
18 November 1994
18 November 1994
18 November 1994
18 November 1994
18 November 1994
18 November 1994
18 November 1994
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 28 May 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 04597315
Former controllers (4)
28 May 2020
28 May 2020
Ceased Jennifer Ann Ottaway — Owns 25–50% of shares
28 May 2020
Ceased Daniela O'Kane — Owns 25–50% of shares
1 November 2017
Ceased Julia Mary Mores — Owns 25–50% of shares
Group structure 29 shown
Ownership group derived from the Companies House PSC register
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Thermal Hazard Technology Limited This company Owns 75–100% of shares
Heath Scientific Company Limited Owns 75–100% of shares
Financials
Figures from 2020 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £2,385,798
- up £445,299 (23%)
- Cash
- £833,333
- up £51,942 (7%)
- Employees
- 28
- up 4 (17%)
- Debt Ratio
- 41%
- Current Ratio
- 2.3x
Balance sheet detail
| 2020 | |
|---|---|
| Fixed Assets | £269,209 |
| Current Assets | £3,761,414 |
| Debtors | £1,830,165 |
| Cash | £833,333 |
| Creditors (< 1 year) | £1,616,490 |
| Net Current Assets | £2,144,924 |
| Net Assets | £2,385,798 |
| Shareholder Funds | £2,385,798 |
What Thermal Hazard Technology say about themselves
“Thermal Hazard Technology is a world-leading manufacturer and supplier of calorimeters for reactive chemicals and lithium batteries.”
Filings 138
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 September 2026 | Full accounts | 31 December 2025 | ||
| 22 June 2026 | Appointment of a director | |||
| 23 March 2026 | Termination of appointment of a director | |||
| 17 February 2026 | Termination of appointment of a director | |||
| 22 December 2025 | Termination of appointment of a director |
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