opendata.bot
Company number
15514056

OPTIMAL HEAT LTD

Active
✓ Active company on the official register. Next accounts due 30 November 2027.

Company details

East of England, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
OPTIMAL HEAT LTD
Company number
15514056
Registered office
92 WOODCROFT, HARLOW, CM18 6YA, ENGLAND · 24 other companies at this postcode
Company type
Private Limited Company
Incorporated on
22 February 2024
Status
Active
Age
2 years
Nature of business (SIC)
43220 — Plumbing, heat and air-conditioning installation
Accounts — next due
30 Nov 2027
Accounts — last made up to
28 Feb 2026
Confirmation statement — next due
08 Oct 2026
Confirmation statement — last
24 Sept 2025

People with significant control

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

Mr Matthew Millett
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 22/02/2024
Mrs Sian Millett
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 22/02/2024

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Matthew Millett
born 01/1990 · Wales owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 22/02/2024
Mrs Sian Millett
born 02/1986 · Wales owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 31/10/2024 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/10/2024 Person with significant control ceased Mrs Sian Millett
22/02/2024 Person with significant control added Mrs Sian Millett
22/02/2024 Person with significant control added Mr Matthew Millett

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025
Total assets less current liabilities 4
Net assets 4
Employees (avg) 1

Documents for OPTIMAL HEAT LTD

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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 OPTIMAL HEAT LTD?
According to the official registry, the company number of OPTIMAL HEAT LTD is 15514056.
Where is OPTIMAL HEAT LTD registered?
The registered office is 92 WOODCROFT, HARLOW, CM18 6YA, ENGLAND.
What is the SIC code of OPTIMAL HEAT LTD?
The nature of business is recorded under SIC code 43220 — Plumbing, heat and air-conditioning installation.
Who controls OPTIMAL HEAT LTD?
Mr Matthew Millett is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of OPTIMAL HEAT LTD due?
The next annual accounts are due by 30 November 2027, and the last accounts were made up to 28 February 2026.

About OPTIMAL HEAT LTD (15514056)

OPTIMAL HEAT LTD is a private limited company incorporated on 22 February 2024 and registered in the United Kingdom under company number 15514056. Its registered office is at 92 WOODCROFT, HARLOW, CM18 6YA, ENGLAND. The recorded nature of business is plumbing, heat and air-conditioning installation (SIC 43220). The company is currently active , with statutory accounts last made up to 28 February 2026. , and the person with significant control is Mr Matthew Millett. 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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