- Companies
- Facilities management
- London
- Trinity Lock (54-57) Management Limited
Trinity Lock (54-57) Management Limited
- Company number
- 01973115
- Incorporated
- 20 Dec 198540 years trading
- Registered office
- 22 Gaskarth Road, London, SW12 9NL
- Nature of business
- Combined facilities support activities
Trinity Lock (54-57) Management Limited is a 40-year-old private limited company registered in London, company number 01973115, one of 689 facilities management companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,577 (+108.3%) on the year before, to £4,956.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,956 | £4,421 | 0 | ||
| 31 Mar 2024 | £2,379 | £1,869 | £0 | 0 | |
| 31 Mar 2023 | £5,120 | £4,630 | £0 | 0 | |
| 31 Mar 2022 | £3,985 | £3,568 | £3,985 | £0 | 0 |
| 31 Mar 2021 | £5,561 | £5,196 | £5,561 | 0 | |
| 31 Mar 2020 | £1,578 | £1,230 | £1,578 | 0 |
Where Trinity Lock (54-57) Management Limited is registered
The registered office is in London (SW12), in the Wandsworth local authority area, London. Show SW12 9NL on a map.
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What happens if Trinity Lock (54-57) Management 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 01973115
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 1985 (40 years ago)
- Registered office
- 22 Gaskarth Road, London, SW12 9NL
- Nature of business
- Combined facilities support activities (SIC 81100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 July 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.
- Trusted Fox Services Ltd2026
- Truth Facilities Ltd2021
- TT FM Ltd2018
- Ture Limited2021
- Tuttofatto Ltd2025
- Ty Glyn Flats Limited2004
- Tycoon Ace Ltd2024
- Tyndale House Management Limited2001
All facilities management companies in London · All trades in London · Facilities management across the UK
Frequently asked questions
When are Trinity Lock (54-57) Management Limited's accounts due?
Trinity Lock (54-57) Management Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Trinity Lock (54-57) Management Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Trinity Lock (54-57) Management Limited still trading?
Trinity Lock (54-57) Management 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 Trinity Lock (54-57) Management Limited do?
Trinity Lock (54-57) Management Limited is registered under Combined facilities support activities (SIC 81100).
How old is Trinity Lock (54-57) Management Limited?
Trinity Lock (54-57) Management Limited was incorporated on 20 December 1985, 40 years ago.
What is the penalty if Trinity Lock (54-57) Management 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 Trinity Lock (54-57) Management 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.