Firmoscan
Active02159071Private limited companyLondon

IMPULSE SECURITY SYSTEMS LIMITED

Owned by Spy Alarms Limited (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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

IMPULSE SECURITY SYSTEMS LIMITED is an active private limited company (company number 02159071) incorporated on 28 August 1987, registered in London. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Accounts are on file at Companies House (dormant) but not yet parsed into this record.

There are 3,480 companies in other specialised construction activities n.e.c. in London with filed accounts; the median reports net assets of £3,158 and is 7 years old.

02

Key dates

Incorporated
28 August 198739 yrs ago
First accounts due
28 May 198913661 days overdue
Confirmation statement due
11 September 2027in 324 days

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

03

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
Dormant
04

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

05

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 1987-08-28 (39 years)
  • Accounts overdueDue 1989-05-28

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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 · 1 other
  • Spy Alarms Limited
    corporate entity, United Kingdom · since 15 October 2022
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Mr Alan John Nash
    Individual · since 6 April 2016 · ceased 15 October 2022
    • owns 50–75% of shares
    • holds 50–75% 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 324 days
  2. First accounts due13661 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (other specialised construction activities n.e.c.), closest in incorporation date

All companies incorporated on 28 August 1987 · in Aug 1987.

09

Reminders for IMPULSE SECURITY SYSTEMS LIMITED

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).