opendata.bot
Company number
03329720

THERMAL SCIENCES LIMITED

Officer · ARDRON, Sylvia Mary and 8 others
Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
THERMAL SCIENCES LIMITED
Company number
03329720
Registered office
Portway Pharos High Street, Upton St Leonards, Gloucester, GL4 8DL, England
Company type
Private limited company
Incorporated on
7 March 1997
Status
Active
Age
29 years
Nature of business (SIC)
62020 — Information technology consultancy activities · 72190 — Other research and experimental development on natural sciences and engineering
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
23 Mar 2027
Confirmation statement — last
09 Mar 2026

Officers

3 active · 6 resigned

secretary
Appointed 23/12/2016
Active
director
Appointed 04/09/2015
Active
director
Appointed 23/06/2004
Active

People with significant control

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

Keith Henry Ardron
ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors-as-firm
Notified 07/03/2017
Sylvia Mary Ardron
ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

secretary Appointed 23/12/2016
director Appointed 04/09/2015
director Appointed 23/06/2004

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
07/01/2023 Director resigned JACKSON, John Derek, Professor
07/03/2017 Person with significant control added Keith Henry Ardron
23/12/2016 Secretary resigned ARDRON, Rosemary Claire
23/12/2016 Secretary appointed ARDRON, Sylvia Mary
06/04/2016 Person with significant control added Sylvia Mary Ardron
04/09/2015 Director appointed ARDRON, Keith Henry
23/06/2004 Director resigned ARDRON, Keith Henry
23/06/2004 Secretary resigned ARDRON, Sylvia Mary
23/06/2004 Secretary appointed ARDRON, Rosemary Claire
23/06/2004 Director appointed ARDRON, Sylvia Mary
22/08/2002 Director appointed JACKSON, John Derek, Professor
07/03/1997 Corporate-nominee-director resigned LONDON LAW SERVICES LIMITED
07/03/1997 Corporate-nominee-secretary resigned LONDON LAW SECRETARIAL LIMITED
07/03/1997 Corporate-nominee-director appointed LONDON LAW SERVICES LIMITED
07/03/1997 Director appointed ARDRON, Keith Henry
07/03/1997 Corporate-nominee-secretary appointed LONDON LAW SECRETARIAL LIMITED
07/03/1997 Secretary appointed ARDRON, Sylvia Mary

Financial highlights

No figures could be read from the accounts filed on 21 Nov 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for THERMAL SCIENCES LIMITED

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Company extract£1.99

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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

Filing history

Most recent filings

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
PSC01 — notification-of-a-person-with-significant-control
persons-with-significant-control
TM01 — termination-director-company-with-name-termination-date
officers
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-updates
confirmation-statement
RESOLUTIONS — resolution
resolution
AA — accounts-with-accounts-type-micro-entity
accounts
SH01 — capital-allotment-shares
capital
CS01 — confirmation-statement-with-updates
confirmation-statement

Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of THERMAL SCIENCES LIMITED?
According to the official registry, the company number of THERMAL SCIENCES LIMITED is 03329720.
Where is THERMAL SCIENCES LIMITED registered?
The registered office is Portway Pharos High Street, Upton St Leonards, Gloucester, GL4 8DL, England.
Who runs THERMAL SCIENCES LIMITED?
ARDRON, Sylvia Mary is listed among the officers of THERMAL SCIENCES LIMITED.
What is the SIC code of THERMAL SCIENCES LIMITED?
The nature of business is recorded under SIC code 62020 — Information technology consultancy activities, 72190 — Other research and experimental development on natural sciences and engineering.
Who controls THERMAL SCIENCES LIMITED?
Keith Henry Ardron is recorded as a person with significant control, with ownership of shares 25 to 50 percent, voting rights 25 to 50 percent, right to appoint and remove directors as firm.
When are the next accounts of THERMAL SCIENCES LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About THERMAL SCIENCES LIMITED (03329720)

THERMAL SCIENCES LIMITED is a private limited company incorporated on 7 March 1997 and registered in the United Kingdom under company number 03329720. Its registered office is at Portway Pharos High Street, Upton St Leonards, Gloucester, GL4 8DL, England. The recorded nature of business is information technology consultancy activities (SIC 62020). The company is currently active , with statutory accounts last made up to 31 March 2025. 9 active officers are on record , and the person with significant control is Keith Henry Ardron. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 5 September 2026.

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