opendata.bot
Company number
07018731

TUNNEL VENTILATION SYSTEMS LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

South 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
TUNNEL VENTILATION SYSTEMS LTD
Company number
07018731
Registered office
7 OXMEAD STREET, EWHURST, SURREY, GU6 7GJ, ENGLAND · 3 other companies at this postcode
Company type
Private Limited Company
Incorporated on
15 September 2009
Status
Active
Age
16 years
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
29 Sept 2026
Confirmation statement — last
15 Sept 2025

People with significant control

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

Mr Martin Stuart Smith
owns 25–50% of shares · holds 25–50% of voting rights
Notified 15/09/2016
Mrs Lindsey Clare Smith
owns 25–50% of shares · holds 25–50% of voting rights
Notified 15/09/2016

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 Martin Stuart Smith
born 01/1980 · England owns 25–50% of shares · holds 25–50% of votes Notified 15/09/2016
Mrs Lindsey Clare Smith
born 05/1976 · England owns 25–50% of shares · holds 25–50% of votes Notified 15/09/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
15/09/2016 Person with significant control added Mrs Lindsey Clare Smith
15/09/2016 Person with significant control added Mr Martin Stuart Smith

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 1,339
▲ 13.3%
1,182
Net assets 1,339
▲ 13.3%
1,182
Employees (avg) 2 2

Documents for TUNNEL VENTILATION SYSTEMS LTD

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.

PDF Order
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.

PDF + CSV Order
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

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

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/07018731
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of TUNNEL VENTILATION SYSTEMS LTD?
According to the official registry, the company number of TUNNEL VENTILATION SYSTEMS LTD is 07018731.
Where is TUNNEL VENTILATION SYSTEMS LTD registered?
The registered office is 7 OXMEAD STREET, EWHURST, SURREY, GU6 7GJ, ENGLAND.
What is the SIC code of TUNNEL VENTILATION SYSTEMS LTD?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls TUNNEL VENTILATION SYSTEMS LTD?
Mr Martin Stuart Smith 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 TUNNEL VENTILATION SYSTEMS LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About TUNNEL VENTILATION SYSTEMS LTD (07018731)

TUNNEL VENTILATION SYSTEMS LTD is a private limited company incorporated on 15 September 2009 and registered in the United Kingdom under company number 07018731. Its registered office is at 7 OXMEAD STREET, EWHURST, SURREY, GU6 7GJ, 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 Martin Stuart Smith. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Other specialised construction activities n.e.c. across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.