opendata.bot
Company number
11111659

CIS VENTILATION SYSTEMS LTD

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

Company details

North East, 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
CIS VENTILATION SYSTEMS LTD
Company number
11111659
Registered office
NAYLOR COURT, BLAYDON HAUGH INDUSTRIAL ESTATE, BLAYDON, TYNE AND WEAR, NE21 5SD, UNITED KINGDOM · 18 other companies at this postcode
Company type
Private Limited Company
Incorporated on
14 December 2017
Status
Active
Age
8 years
Previous names
11111659 LTD. (to 01 Nov 2018) · UK VENTILATION SYSTEMS LTD (to 01 Nov 2018)
Nature of business (SIC)
43290 — Other construction installation
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
02 Nov 2026
Confirmation statement — last
19 Oct 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 Ian Neville Marsden
owns 25–50% of shares · holds 25–50% of voting rights
Notified 14/12/2017
Mr Richard Blake
owns 25–50% of shares · holds 25–50% of voting rights
Notified 14/12/2017

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 Ian Neville Marsden
born 12/1971 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 14/12/2017 Controls 6 companies
Mr Richard Blake
born 09/1970 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 14/12/2017

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/11/2018 Registered name changed UK VENTILATION SYSTEMS LTD 11111659 LTD.
01/11/2018 Registered name changed 11111659 LTD. CIS VENTILATION SYSTEMS LTD
14/12/2017 Person with significant control added Mr Richard Blake
14/12/2017 Person with significant control added Mr Ian Neville Marsden

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Net assets -0 -0
Employees (avg) 2 2

Documents for CIS VENTILATION SYSTEMS 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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Get this company via API

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GET /v1/company/gb/11111659
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of CIS VENTILATION SYSTEMS LTD?
According to the official registry, the company number of CIS VENTILATION SYSTEMS LTD is 11111659.
Where is CIS VENTILATION SYSTEMS LTD registered?
The registered office is NAYLOR COURT, BLAYDON HAUGH INDUSTRIAL ESTATE, BLAYDON, TYNE AND WEAR, NE21 5SD, UNITED KINGDOM.
What is the SIC code of CIS VENTILATION SYSTEMS LTD?
The nature of business is recorded under SIC code 43290 — Other construction installation.
Who controls CIS VENTILATION SYSTEMS LTD?
Mr Ian Neville Marsden is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of CIS VENTILATION SYSTEMS LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About CIS VENTILATION SYSTEMS LTD (11111659)

CIS VENTILATION SYSTEMS LTD is a private limited company incorporated on 14 December 2017 and registered in the United Kingdom under company number 11111659. Its registered office is at NAYLOR COURT, BLAYDON HAUGH INDUSTRIAL ESTATE, BLAYDON, TYNE AND WEAR, NE21 5SD, UNITED KINGDOM. The recorded nature of business is other construction installation (SIC 43290). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Mr Ian Neville Marsden. 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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