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Company number
07555018

MAINSTONE HEATING LIMITED

Active
✓ Active company on the official register. Next accounts due 30 December 2026.

Company details

South West, 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
MAINSTONE HEATING LIMITED
Company number
07555018
Registered office
17 ST. MICHAELS CLOSE, WINTERBOURNE, BRISTOL, BS36 1NS, ENGLAND · 1 other company at this postcode
Company type
Private Limited Company
Incorporated on
8 March 2011
Status
Active
Age
15 years
Previous names
EDEN RENEWABLES SW LTD (to 29 Jun 2017)
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c.
Accounts — next due
30 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
05 Apr 2027
Confirmation statement — last
22 Mar 2026

People with significant control

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

Mr Nicholas John Mainstone
owns 75–100% of shares
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Nicholas John Mainstone
born 05/1968 · England owns 75–100% of shares Notified 06/04/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/06/2017 Registered name changed EDEN RENEWABLES SW LTD MAINSTONE HEATING LIMITED
06/04/2016 Person with significant control added Mr Nicholas John Mainstone

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 30
▲ 43.0%
21
Net assets 29
▲ 44.7%
20
Employees (avg) 1 1

Documents for MAINSTONE HEATING LIMITED

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Company extract£1.99

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Financial statements£3.99

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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 MAINSTONE HEATING LIMITED?
According to the official registry, the company number of MAINSTONE HEATING LIMITED is 07555018.
Where is MAINSTONE HEATING LIMITED registered?
The registered office is 17 ST. MICHAELS CLOSE, WINTERBOURNE, BRISTOL, BS36 1NS, ENGLAND.
What is the SIC code of MAINSTONE HEATING LIMITED?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls MAINSTONE HEATING LIMITED?
Mr Nicholas John Mainstone is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of MAINSTONE HEATING LIMITED due?
The next annual accounts are due by 30 December 2026, and the last accounts were made up to 31 March 2025.

About MAINSTONE HEATING LIMITED (07555018)

MAINSTONE HEATING LIMITED is a private limited company incorporated on 8 March 2011 and registered in the United Kingdom under company number 07555018. Its registered office is at 17 ST. MICHAELS CLOSE, WINTERBOURNE, BRISTOL, BS36 1NS, ENGLAND. The recorded nature of business is other specialised construction activities n.e.c. (SIC 43999). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Nicholas John Mainstone. 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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