- Companies
- Facilities management
- London
- Londonsec Limited
Londonsec Limited
- Company number
- 11127890
- Incorporated
- 29 Dec 20178 years trading
- Registered office
- G19 153-159 Bow Road, London, E3 2SE
- Nature of business
- Combined facilities support activities
Londonsec Limited is a 8-year-old private limited company registered in London, company number 11127890, one of 689 facilities management companies 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.
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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 £7,967 (+79%) on the year before, to £18K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £35K against £29K owed within a year: 1.2 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £18K | £35K | £29K | 4 | |
| 31 Dec 2024 | £10K | £31K | £34K | 4 | |
| 31 Dec 2023 | £3,516 | £29K | £39K | 4 | |
| 31 Dec 2022 | £1,279 | £36K | £49K | 4 | |
| 31 Dec 2021 | £556 | £45K | £15K | 3 | |
| 31 Dec 2020 | £6,112 | £36K | £5,001 | 1 | |
| 31 Dec 2019 | £1 | £1 | 0 | ||
| 31 Dec 2018 | £1 | £1 |
Where Londonsec Limited is registered
The registered office is in London (E3), in the Tower Hamlets local authority area, London. Show E3 2SE on a map.
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What happens if Londonsec 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 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
- 11127890
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2017 (8 years ago)
- Registered office
- G19 153-159 Bow Road, London, E3 2SE
- Nature of business
- Combined facilities support activities (SIC 81100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 June 2026
Filing notes for facilities management companies
Facilities management companies usually invoice on contract, so accrued income and deferred income matter at the year end.
Similar companies in London
Other active facilities management companies registered in London.
- LRJ Maintenance Limited2014
- LT Consultancy Ltd2022
- Lunar Facilities Management Limited2014
- Lunar Management 2012 Ltd2012
- M & E Ansah Limited2017
- M & M Facilities Services Limited2014
- M Harding Services Ltd2019
- M&T London Services Ltd2024
All facilities management companies in London · All trades in London · Facilities management across the UK
Frequently asked questions
When are Londonsec Limited's accounts due?
Londonsec Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Londonsec 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 Londonsec Limited still trading?
Londonsec 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 Londonsec Limited do?
Londonsec Limited is registered under Combined facilities support activities (SIC 81100).
How old is Londonsec Limited?
Londonsec Limited was incorporated on 29 December 2017, 8 years ago.
What is the penalty if Londonsec 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 Londonsec Limited on Companies House for filed documents, officers and the full history.
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.