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Company number
12200043

ALARM SMART LIMITED

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

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
ALARM SMART LIMITED
Company number
12200043
Registered office
17A WINDMILL WAY, RAMPARTS BUSINESS PARK, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1TB · 132 other companies at this postcode
Company type
Private Limited Company
Incorporated on
11 September 2019
Status
Active
Age
7 years
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c.
Accounts — next due
30 Sept 2026
Accounts — last made up to
30 Sept 2024
Confirmation statement — next due
22 Oct 2026
Confirmation statement — last
08 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 Callum William Robertson
owns 25–50% of shares · holds 25–50% of voting rights
Notified 11/09/2019
Mr Ryan Henry David Gay
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 11/09/2019

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 Ryan Henry David Gay
born 07/1986 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 11/09/2019 Controls 3 companies
Mr Callum William Robertson
born 10/1972 · Scotland owns 25–50% of shares · holds 25–50% of votes Control ended 10/12/2023 Controls 5 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
10/12/2023 Person with significant control ceased Mr Callum William Robertson
11/09/2019 Person with significant control added Mr Ryan Henry David Gay
11/09/2019 Person with significant control added Mr Callum William Robertson

Documents for ALARM SMART 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 ALARM SMART LIMITED?
According to the official registry, the company number of ALARM SMART LIMITED is 12200043.
Where is ALARM SMART LIMITED registered?
The registered office is 17A WINDMILL WAY, RAMPARTS BUSINESS PARK, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1TB.
What is the SIC code of ALARM SMART LIMITED?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls ALARM SMART LIMITED?
Mr Callum William Robertson 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 ALARM SMART LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 30 September 2024.

About ALARM SMART LIMITED (12200043)

ALARM SMART LIMITED is a private limited company incorporated on 11 September 2019 and registered in the United Kingdom under company number 12200043. Its registered office is at 17A WINDMILL WAY, RAMPARTS BUSINESS PARK, BERWICK-UPON-TWEED, NORTHUMBERLAND, TD15 1TB. 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 30 September 2024. , and the person with significant control is Mr Callum William Robertson. 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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