- Companies
- Specialist contractors
- London
- TRT-777 Ltd
TRT-777 Ltd
- Company number
- 14374218
- Incorporated
- 23 Sep 20224 years trading
- Registered office
- 12 Heathview Drive, London, SE2 0AZ
- Nature of business
- Other specialised construction activities n.e.c.; Taxi operation
TRT-777 Ltd is a 4-year-old private limited company registered in London, company number 14374218, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £2,663 (+35.7%) on the year before, to £10K.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £10K | 0 | |||
| 30 Sep 2024 | £7,462 | 0 | |||
| 30 Sep 2023 | £5,140 | 0 |
Who runs and owns TRT-777 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** T*** | Director | Sep 2022 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** A*** | Secretary | Dec 2024 | Dec 2025 |
Person with significant control
Where TRT-777 Ltd is registered
The registered office is in London (SE2), in the Bexley local authority area, London. Show SE2 0AZ on a map.
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What happens if TRT-777 Ltd 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 14374218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2022 (4 years ago)
- Registered office
- 12 Heathview Drive, London, SE2 0AZ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Taxi operation (SIC 49320) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 22 September 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- True Stone and Marble Limited2024
- Truleum Loft Specialist Ltd2024
- Truplex Limited2024
- Tsar Building Supplies Limited2014
- TSCR Group Limited2025
- TSN Building Contractors Limited2018
- TST Construction Ltd2019
- TT Build Ltd2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are TRT-777 Ltd's accounts due?
TRT-777 Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is TRT-777 Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is TRT-777 Ltd still trading?
TRT-777 Ltd 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 TRT-777 Ltd do?
TRT-777 Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Taxi operation (SIC 49320).
How old is TRT-777 Ltd?
TRT-777 Ltd was incorporated on 23 September 2022, 4 years ago.
Who runs TRT-777 Ltd?
TRT-777 Ltd has 1 active director, the longest-serving appointed in Sep 2022. Their names and service addresses are on the Companies House register.
Who owns TRT-777 Ltd?
One person or company has significant control of TRT-777 Ltd: an individual (owns 75% or more of the shares).
What is the penalty if TRT-777 Ltd 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 TRT-777 Ltd 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.