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Company number
09778071

STERLING THERMAL TECHNOLOGY MIDCO LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
STERLING THERMAL TECHNOLOGY MIDCO LIMITED
Company number
09778071
Registered office
WHITTINGTON HALL, WHITTINGTON ROAD, WORCESTER, WR5 2ZX, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
15 September 2015
Status
Active
Age
10 years
Previous names
STERLING THERMAL TECHNOLOGY HOLDINGS LIMITED (to 12 Apr 2024)
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
06 Jul 2027
Confirmation statement — last
22 Jun 2026

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

Caledonia Investments Plc
has significant influence or control
Notified 21/11/2018
Caledonia Sterling Industries Llp
owns 25–50% of shares · holds 25–50% of voting rights
Notified 20/08/2018
Caledonia Sterling Industries Llp
owns 50–75% of shares
Notified 06/04/2016
Nova Capital Gp Investments Xi Lp
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 20/08/2018
Sterling Thermal Technology Group Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 15/03/2024

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 15/03/2024 Controls 3 companies
Corporate owner has significant influence or control Control ended 15/03/2024 Controls 45 companies
Caledonia Sterling Industries Llp
owns 25–50% of shares · holds 25–50% of votes Control ended 21/11/2018 Controls 9 companies
Caledonia Sterling Industries Llp
owns 50–75% of shares Control ended 20/08/2018 Controls 9 companies
Corporate owner owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Control ended 15/03/2024

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
12/04/2024 Registered name changed STERLING THERMAL TECHNOLOGY HOLDINGS LIMITED STERLING THERMAL TECHNOLOGY MIDCO LIMITED
15/03/2024 Person with significant control ceased Nova Capital Gp Investments Xi Lp
15/03/2024 Person with significant control ceased Caledonia Investments Plc
15/03/2024 Person with significant control added Sterling Thermal Technology Group Limited
21/11/2018 Person with significant control ceased Caledonia Sterling Industries Llp
21/11/2018 Person with significant control added Caledonia Investments Plc
20/08/2018 Person with significant control ceased Caledonia Sterling Industries Llp
20/08/2018 Person with significant control added Nova Capital Gp Investments Xi Lp
20/08/2018 Person with significant control added Caledonia Sterling Industries Llp
06/04/2016 Person with significant control added Caledonia Sterling Industries Llp

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Net assets 1,495 1,495
Employees (avg) 0 0

Documents for STERLING THERMAL TECHNOLOGY MIDCO 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.

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Data protection register

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

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Frequently asked questions

What is the company number of STERLING THERMAL TECHNOLOGY MIDCO LIMITED?
According to the official registry, the company number of STERLING THERMAL TECHNOLOGY MIDCO LIMITED is 09778071.
Where is STERLING THERMAL TECHNOLOGY MIDCO LIMITED registered?
The registered office is WHITTINGTON HALL, WHITTINGTON ROAD, WORCESTER, WR5 2ZX, UNITED KINGDOM.
What is the SIC code of STERLING THERMAL TECHNOLOGY MIDCO LIMITED?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls STERLING THERMAL TECHNOLOGY MIDCO LIMITED?
Caledonia Investments Plc is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of STERLING THERMAL TECHNOLOGY MIDCO LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About STERLING THERMAL TECHNOLOGY MIDCO LIMITED (09778071)

STERLING THERMAL TECHNOLOGY MIDCO LIMITED is a private limited company incorporated on 15 September 2015 and registered in the United Kingdom under company number 09778071. Its registered office is at WHITTINGTON HALL, WHITTINGTON ROAD, WORCESTER, WR5 2ZX, UNITED KINGDOM. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Caledonia Investments Plc. 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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