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Company number
03365607

MAINSTREAM FLEET LIMITED

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

Company details

Registered name
MAINSTREAM FLEET LIMITED
Company number
03365607
Registered office
UNIT 15, ANTHONY WAY, LONDON, N18 3QT
Company type
Private Limited Company
Incorporated on
6 May 1997
Status
Active
Age
29 years
Nature of business (SIC)
43220 — Plumbing, heat and air-conditioning installation · 45200 — Maintenance and repair of motor vehicles
Accounts — next due
30 Sept 2026
Accounts — last made up to
30 Sept 2024
Confirmation statement — next due
06 Oct 2026
Confirmation statement — last
22 Sept 2025

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

Mainstream And Industrial Limited
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

1 controller 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 06/04/2016 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Mainstream And Industrial Limited

Documents for MAINSTREAM FLEET LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

MAINSTREAM FLEET LTD — N18 3QT
Trading as C & S Motor Group
Tier 1 · renews 26/11/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/03365607
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Read the API docs

Frequently asked questions

What is the company number of MAINSTREAM FLEET LIMITED?
According to the official registry, the company number of MAINSTREAM FLEET LIMITED is 03365607.
Where is MAINSTREAM FLEET LIMITED registered?
The registered office is UNIT 15, ANTHONY WAY, LONDON, N18 3QT.
What is the SIC code of MAINSTREAM FLEET LIMITED?
The nature of business is recorded under SIC code 43220 — Plumbing, heat and air-conditioning installation, 45200 — Maintenance and repair of motor vehicles.
Who controls MAINSTREAM FLEET LIMITED?
Mainstream And Industrial Limited is recorded as a person with significant control, with ownership of shares 75 to 100 percent, voting rights 75 to 100 percent.
When are the next accounts of MAINSTREAM FLEET LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 30 September 2024.

About MAINSTREAM FLEET LIMITED (03365607)

MAINSTREAM FLEET LIMITED is a private limited company incorporated on 6 May 1997 and registered in the United Kingdom under company number 03365607. Its registered office is at UNIT 15, ANTHONY WAY, LONDON, N18 3QT. 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 30 September 2024. , and the person with significant control is Mainstream And Industrial Limited. 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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