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Company number
03605045

NACOSS LIMITED

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

Company details

Registered name
NACOSS LIMITED
Company number
03605045
Registered office
SENTINEL HOUSE, 5 REFORM ROAD, MAIDENHEAD, BERKSHIRE, SL6 8BY
Company type
Private Limited Company
Incorporated on
28 July 1998
Status
Active
Age
28 years
Nature of business (SIC)
80200 — Security systems service activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
08 Aug 2027
Confirmation statement — last
25 Jul 2026

People with significant control

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

Insight Certification Limited
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

Corporate owner owns 75–100% of shares Notified 06/04/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Insight Certification Limited

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 0 0
Net assets 0 0
Employees (avg) 0 0

Documents for NACOSS 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.

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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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Frequently asked questions

What is the company number of NACOSS LIMITED?
According to the official registry, the company number of NACOSS LIMITED is 03605045.
Where is NACOSS LIMITED registered?
The registered office is SENTINEL HOUSE, 5 REFORM ROAD, MAIDENHEAD, BERKSHIRE, SL6 8BY.
What is the SIC code of NACOSS LIMITED?
The nature of business is recorded under SIC code 80200 — Security systems service activities.
Who controls NACOSS LIMITED?
Insight Certification Limited is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of NACOSS LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About NACOSS LIMITED (03605045)

NACOSS LIMITED is a private limited company incorporated on 28 July 1998 and registered in the United Kingdom under company number 03605045. Its registered office is at SENTINEL HOUSE, 5 REFORM ROAD, MAIDENHEAD, BERKSHIRE, SL6 8BY. The recorded nature of business is security systems service activities (SIC 80200). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Insight Certification 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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