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Company number
01804961

ALARM COMMUNICATION LIMITED

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

Company details

Registered name
ALARM COMMUNICATION LIMITED
Company number
01804961
Registered office
LEVEL 12 THE SHARD, 32 LONDON BRIDGE STREET, LONDON, SE1 9SG, ENGLAND
Company type
Private Limited Company
Incorporated on
2 April 1984
Status
Active
Age
42 years
Nature of business (SIC)
43210 — Electrical installation
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
16 Jun 2027
Confirmation statement — last
02 Jun 2026

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

Marlowe 2016 Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 28/05/2021
Marlowe Fire & Security Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 28/06/2023
Mr Ronald Peter Napper
can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

3 controllers 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 · can appoint and remove directors Notified 28/06/2023 Controls 16 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 28/06/2023 Controls 55 companies
Mr Ronald Peter Napper
born 10/1941 · England can appoint and remove directors Control ended 28/05/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
28/06/2023 Person with significant control ceased Marlowe 2016 Limited
28/06/2023 Person with significant control added Marlowe Fire & Security Group Limited
28/05/2021 Person with significant control ceased Mr Ronald Peter Napper
28/05/2021 Person with significant control added Marlowe 2016 Limited
06/04/2016 Person with significant control added Mr Ronald Peter Napper

Documents for ALARM COMMUNICATION 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.

Alarm Communication Limited — SE1 9SG
Trading as Alarm Communication Ltd
Tier 2 · renews 19/03/2027
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

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

GET /v1/company/gb/01804961
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of ALARM COMMUNICATION LIMITED?
According to the official registry, the company number of ALARM COMMUNICATION LIMITED is 01804961.
Where is ALARM COMMUNICATION LIMITED registered?
The registered office is LEVEL 12 THE SHARD, 32 LONDON BRIDGE STREET, LONDON, SE1 9SG, ENGLAND.
What is the SIC code of ALARM COMMUNICATION LIMITED?
The nature of business is recorded under SIC code 43210 — Electrical installation.
Who controls ALARM COMMUNICATION LIMITED?
Marlowe 2016 Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of ALARM COMMUNICATION LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About ALARM COMMUNICATION LIMITED (01804961)

ALARM COMMUNICATION LIMITED is a private limited company incorporated on 2 April 1984 and registered in the United Kingdom under company number 01804961. Its registered office is at LEVEL 12 THE SHARD, 32 LONDON BRIDGE STREET, LONDON, SE1 9SG, ENGLAND. The recorded nature of business is electrical installation (SIC 43210). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Marlowe 2016 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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