Firmoscan
Active - Proposal to Strike off12054795Private limited companyEastleigh

SENTRY ALERT SYSTEMS LTD

Owned by Mark Charles Crook (75–100%)

Proposal to strike offThe registrar has published a notice proposing to remove this company from the register. Unless the cause is dealt with or an objection is upheld, it can be dissolved. Status as shown on the Companies House register at 31 August 2026; it may have changed since. Check the live record.
Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

01

Summary

Generated from filed data · no estimates

SENTRY ALERT SYSTEMS LTD is an active (proposal to strike off) private limited company (company number 12054795) incorporated on 17 June 2019, registered in Eastleigh. Its registered activity is security systems service activities (SIC 80200). No accounts have been filed yet; the first accounts are due by 17 March 2021.

There are 4,592 companies in security systems service activities in the UK with filed accounts; the median reports net assets of £4,741 and is 9 years old.

02

Key dates

Incorporated
17 June 20197 yrs ago
First accounts due
17 March 20212045 days overdue
Confirmation statement due
1 July 2027in 252 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

03

Activity

SIC 80200
Security systems service activities
Accounts type
No Accounts Filed
04

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 17 March 2021; this page updates when they are filed.

05

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 17 June 2019
  • Register status is not ActiveActive - Proposal to Strike off

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

06

Ownership and control

1 active
  • Mr Mark Charles Crook
    Individual · since 17 June 2019
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

07

Timeline

Newest first
  1. Confirmation statement duein 252 days
  2. First accounts due2045 days overdue
  3. Incorporated
08

Similar companies in Southampton

Same activity (security systems service activities), closest in incorporation date

All companies incorporated on 17 June 2019 · in Jun 2019.

09

Reminders for SENTRY ALERT SYSTEMS LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).