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  4. Failsafe Security Services Limited

Failsafe Security Services Limited

ActiveTotal exemption (full) accountsElectriciansWallington
Company number
03424096
Incorporated
22 Aug 199729 years trading
Registered office
44 Parker House, Stafford Road, Wallington, SM6 9AA
Nature of business
Electrical installation; Other specialised construction activities n.e.c.
Accounts due in
230 days
31 May 2027
Net assets
£53K▲
+69.3% on the year before
Cash at bank
£1,396▼
At 31 Aug 2025
Employees
1
Average during the year
Checked with Companies House 13 Oct 2026

Failsafe Security Services Limited is a 29-year-old private limited company registered in Wallington, company number 03424096, one of 45 electrical contractors in Wallington. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
11 Oct 2027
in 363 days
Last made up to 27 Sep 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £22K (+69.3%) on the year before, to £53K.
  • Net assets rose in 6 of 8 year-on-year comparisons on record.
  • Current assets of £73K against £20K owed within a year: 3.6 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£20K£40K31 August 2017: net assets £8,669£8,669201731 August 2018: net assets £6,870£6,870201831 August 2019: net assets £8,122£8,122201931 August 2020: net assets £4,093£4,093202031 August 2021: net assets £14K£14K202131 August 2022: net assets £20K£20K202231 August 2023: net assets £31K£31K202331 August 2024: net assets £31K£31K202431 August 2025: net assets £53K£53K2025
Net assets at each year end, 2017 to 2025£0£20K£40K31 August 2017: net assets £8,669£8,669'1731 August 2018: net assets £6,870£6,870'1831 August 2019: net assets £8,122£8,122'1931 August 2020: net assets £4,093£4,093'2031 August 2021: net assets £14K£14K'2131 August 2022: net assets £20K£20K'2231 August 2023: net assets £31K£31K'2331 August 2024: net assets £31K£31K'2431 August 2025: net assets £53K£53K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£53K£1,396£73K£20K1
31 Aug 2024£31K£27K£70K£38K1
31 Aug 2023£31K£39K£49K£18K1
31 Aug 2022£20K£10K£37K£17K1
31 Aug 2021£14K£21K£33K£19K1
31 Aug 2020£4,093£15K£31K£27K1
31 Aug 2019£8,122£49K£82K£74K1
31 Aug 2018£6,870£203£11K£4,3931
31 Aug 2017£8,669£242£57K£49K1
31 Aug 2016£51K£46K

Where Failsafe Security Services Limited is registered

Failsafe Security Services Limited's registered office on a map of the UK

The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 9AA on a map.

Other trade companies in SM6

Also registered at this address

3 other companies use the same registered office as Failsafe Security Services Limited.

What happens if Failsafe Security Services Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
03424096
Status
Active
Company type
Private limited company
Incorporated
22 August 1997 (29 years ago)
Registered office
44 Parker House, Stafford Road, Wallington, SM6 9AA
Nature of business
Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
27 September 2026

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Wallington

Other active electrical contractors registered in Wallington.

All electrical contractors in Wallington · All trades in Wallington · Electricians across the UK

Frequently asked questions

When are Failsafe Security Services Limited's accounts due?

Failsafe Security Services Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Failsafe Security Services Limited's CT600 due?

The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.

Is Failsafe Security Services Limited still trading?

Failsafe Security Services Limited is listed as active on the Companies House register (checked 13 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Failsafe Security Services Limited do?

Failsafe Security Services Limited is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).

How old is Failsafe Security Services Limited?

Failsafe Security Services Limited was incorporated on 22 August 1997, 29 years ago.

What is the penalty if Failsafe Security Services Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Failsafe Security Services Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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