opendata.bot
Company number
05475534

ILMOR ENGINEERING LIMITED

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

Company details

East Midlands, 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
ILMOR ENGINEERING LIMITED
Company number
05475534
Registered office
QUARRY ROAD, BRIXWORTH, NORTHAMPTONSHIRE, NN6 9UB · 6 other companies at this postcode
Company type
Private Limited Company
Incorporated on
8 June 2005
Status
Active
Age
21 years
Nature of business (SIC)
28110 — Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
24 Nov 2026
Confirmation statement — last
10 Nov 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

Mr Mario Illien
owns 25–50% of shares
Notified 01/07/2016
Penske Racing Of Delaware
owns 25–50% of shares
Notified 01/07/2016

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 Mario Illien
born 08/1949 · Switzerland owns 25–50% of shares Notified 01/07/2016 Controls 2 companies
Penske Racing Of Delaware name only
owns 25–50% of shares Notified 01/07/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/07/2016 Person with significant control added Penske Racing Of Delaware
01/07/2016 Person with significant control added Mr Mario Illien

Documents for ILMOR ENGINEERING 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.

PDF Order

Data protection register

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

Ilmor Engineering Limited — NN6 9UB
Tier 2 · renews 23/01/2027
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

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GET /v1/company/gb/05475534
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Read the API docs

Frequently asked questions

What is the company number of ILMOR ENGINEERING LIMITED?
According to the official registry, the company number of ILMOR ENGINEERING LIMITED is 05475534.
Where is ILMOR ENGINEERING LIMITED registered?
The registered office is QUARRY ROAD, BRIXWORTH, NORTHAMPTONSHIRE, NN6 9UB.
What is the SIC code of ILMOR ENGINEERING LIMITED?
The nature of business is recorded under SIC code 28110 — Manufacture of engines and turbines, except aircraft, vehicle and cycle engines.
Who controls ILMOR ENGINEERING LIMITED?
Mr Mario Illien is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of ILMOR ENGINEERING LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About ILMOR ENGINEERING LIMITED (05475534)

ILMOR ENGINEERING LIMITED is a private limited company incorporated on 8 June 2005 and registered in the United Kingdom under company number 05475534. Its registered office is at QUARRY ROAD, BRIXWORTH, NORTHAMPTONSHIRE, NN6 9UB. The recorded nature of business is manufacture of engines and turbines, except aircraft, vehicle and cycle engines (SIC 28110). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mr Mario Illien. 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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