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Security systems service activities · Thurlstone, Sheffield

Boss Alarm

Boss Alarm Limited

Net liabilitiesActiveLatest figures: 2025Abridged accountsCompany only33 years on the register

Private limited company registered in Thurlstone, classed under “Security systems service activities”.

Headline figures

FY to Mar 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

What the numbers say

2 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£20212022202320242025
Profit after tax—
Turnover
Net assets
Cash
Employees

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320242025
Fixed assets
Current assets
Creditors due within a year
Net current assets
Net assets
Ratios
Current ratioCurrent assets for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets

5 balance-sheet lines and 2 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-26

  1. Address
    Registered office address changed from 16 Stamford Street Mossley Ashton-Under-Lyne Lancashire OL5 0HR to Unit 3a Hoyle Mill Business Centre Hoyle Mill Lane Thurlstone Sheffield…
  2. Accounts
    Micro company accounts made up to 31 March 2025
  3. Accounts
    Micro company accounts made up to 31 March 2024
  4. Ownership
    Cessation of John Anthony Bamforth as a person with significant control on 10 December 2024
  5. Directors
    Termination of appointment of John Anthony Bamforth as a director on 10 December 2024
  6. Accounts
    Micro company accounts made up to 31 March 2023
  7. Accounts
    Micro company accounts made up to 31 March 2022
  8. Ownership
    Notification of Paul William Spike as a person with significant control on 21 June 2022
  9. Ownership
    Notification of Glenn Woolfenden as a person with significant control on 21 June 2022
  10. Accounts
    Micro company accounts made up to 31 March 2021
  11. Accounts
    Micro company accounts made up to 31 March 2020
  12. Accounts
    Micro company accounts made up to 31 March 2019
  13. 24 earlier
    1. Accounts
      Micro company accounts made up to 31 March 2018
    2. Accounts
      Total exemption full accounts made up to 31 March 2017
    3. Directors
      Appointment of Mr Glenn Woolfenden as a director on 26 July 2017
    4. Directors
      Appointment of Mr. Paul William Spike as a director on 26 July 2017
    5. Accounts
      Total exemption small company accounts made up to 31 March 2016
    6. Directors
      Secretary's details changed for Ben Woolfenden on 26 January 2016
    7. Accounts
      Total exemption small company accounts made up to 31 March 2015
    8. Accounts
      Total exemption small company accounts made up to 31 March 2014
    9. Accounts
      Total exemption small company accounts made up to 31 March 2013
    10. Accounts
      Total exemption small company accounts made up to 31 March 2012
    11. Accounts
      Total exemption small company accounts made up to 31 March 2011
    12. Accounts
      Total exemption small company accounts made up to 31 March 2010
    13. Directors
      Director's details changed for John Anthony Bamforth on 28 December 2009
    14. Address
      Registered office address changed from 16 Stamford Street Mossley Ashton-Under-Lyne Lancashire OL5 0HR England on 28 January 2010
    15. Address
      Registered office address changed from 163 London Road Oldham Lancashire OL1 4BP on 14 January 2010
    16. Accounts
      Total exemption small company accounts made up to 31 March 2009
    17. Accounts
      Total exemption small company accounts made up to 31 March 2008
    18. Accounts
      Total exemption small company accounts made up to 31 March 2007
    19. Address
      Registered office changed on 26/02/07 from: dickinson street oldham lancashire OL4 1HD
    20. Accounts
      Total exemption small company accounts made up to 31 March 2006
    21. Accounts
      Total exemption small company accounts made up to 31 March 2005
    22. Accounts
      Total exemption small company accounts made up to 31 March 2004
    23. Directors
      New secretary appointed (and 1 more like it since 27 August 2003)
    24. Directors
      Secretary resigned;director resigned

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Boss Alarm do?

Private limited company registered in Thurlstone, classed under “Security systems service activities”.

›How much turnover does Boss Alarm make?

Answered in the full report

›Is Boss Alarm profitable?

Boss Alarm's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Boss Alarm?

Answered in the full report

›Who runs and owns Boss Alarm?

Its directors are Glenn Woolfenden, Paul William Spike, Glenn Woolfenden. Its owners are shown to subscribers.

›Where is Boss Alarm based?

Its registered office is Unit 3a Hoyle Mill Business Centre, Hoyle Mill Lane, Thurlstone, Sheffield, S36 9PZ, in Thurlstone, Sheffield.

›When was Boss Alarm founded?

Boss Alarm Limited was incorporated on 8 December 1992.

›Is Boss Alarm still trading?

The register lists Boss Alarm Limited as active.