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  4. Securum Limited

Securum Limited

ActiveMicro-entity accountsElectriciansLondon
Company number
08819211
Incorporated
18 Dec 201312 years trading
Registered office
Capital Office Kemp House, 152-160 City Road, London, EC1V 2NX
Nature of business
Electrical installation
Accounts due in
353 days
30 Sep 2027
Net assets
£21K▼
-20.0% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Securum Limited is a 12-year-old private limited company registered in London, company number 08819211, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
24 Dec 2026
in 73 days
Last made up to 10 Dec 2025

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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 down £5,142 (-20%) on the year before, to £21K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £37K against £48K owed within a year: 0.8 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, 2016 to 2025£0£10K£20K31 December 2016: net assets £100£100201631 December 2017: net assets £100£100201731 December 2018: net assets £7,391£7,391201831 December 2019: net assets £356£356201931 December 2020: net assets £1,837£1,837202031 December 2021: net assets £7,814£7,814202131 December 2022: net assets £3,497£3,497202231 December 2023: net assets £2,977£2,977202331 December 2024: net assets £26K£26K202431 December 2025: net assets £21K£21K2025
Net assets at each year end, 2016 to 2025£0£10K£20K31 December 2016: net assets £100£100'1631 December 2017: net assets £100£100'1731 December 2018: net assets £7,391£7,391'1831 December 2019: net assets £356£356'1931 December 2020: net assets £1,837£1,837'2031 December 2021: net assets £7,814£7,814'2131 December 2022: net assets £3,497£3,497'2231 December 2023: net assets £2,977£2,977'2331 December 2024: net assets £26K£26K'2431 December 2025: net assets £21K£21K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£21K£37K£48K1
31 Dec 2024£26K£40K£50K1
31 Dec 2023£2,977£32K£29K1
31 Dec 2022£3,497£35K£33K1
31 Dec 2021£7,814£60K£57K1
31 Dec 2020£1,837£55K£61K1
31 Dec 2019£356£13K£24K1
31 Dec 2018£7,391£5,145£28K
31 Dec 2017£100£100
31 Dec 2016£100£100

Who runs and owns Securum Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
M*** A***DirectorDec 2013

Person with significant control

Individual · since Dec 2016
M*** A***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Securum Limited is registered

Securum Limited's registered office on a map of the UK

The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.

Other trade companies in EC1V

Also registered at this address

1 other company uses the same registered office as Securum Limited.

What happens if Securum 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
08819211
Status
Active
Company type
Private limited company
Incorporated
18 December 2013 (12 years ago)
Registered office
Capital Office Kemp House, 152-160 City Road, London, EC1V 2NX
Nature of business
Electrical installation (SIC 43210)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
10 December 2025

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 London

Other active electrical contractors registered in London.

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

Frequently asked questions

When are Securum Limited's accounts due?

Securum Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Securum Limited's CT600 due?

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

Is Securum Limited still trading?

Securum Limited is listed as active on the Companies House register as of 1 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 Securum Limited do?

Securum Limited is registered under Electrical installation (SIC 43210).

How old is Securum Limited?

Securum Limited was incorporated on 18 December 2013, 12 years ago.

Who runs Securum Limited?

Securum Limited has 1 active director, the longest-serving appointed in Dec 2013. Their names and service addresses are on the Companies House register.

Who owns Securum Limited?

One person or company has significant control of Securum Limited: an individual (owns 75% or more of the shares).

What is the penalty if Securum 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 Securum 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). 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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