- Companies
- Finishing trades
- London
- Tri-Group South Coast Ltd
Tri-Group South Coast Ltd
- Company number
- 16819316
- Incorporated
- 29 Oct 2025
- Registered office
- Unit 19, Grosvenor Way, London, London, E5 9ND
- Nature of business
- Other building completion and finishing; Management of real estate on a fee or contract basis
Tri-Group South Coast Ltd is a newly incorporated private limited company registered in London, company number 16819316, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 29 July 2027, and its first CT600 is due at HMRC on 28 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Tri-Group South Coast Ltd is registered
The registered office is in London (E5), in the Hackney local authority area, London. Show E5 9ND on a map.
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Also registered at this address
2 other companies use the same registered office as Tri-Group South Coast Ltd.
- Tri-Group Hastings LtdFinishing trades
- Tri-Group London LtdFinishing trades
What happens if Tri-Group South Coast 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 29 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jul 2027 to 29 Aug 2027 | £150 |
| 1 to 3 months late | 30 Aug 2027 to 29 Oct 2027 | £375 |
| 3 to 6 months late | 30 Oct 2027 to 29 Jan 2028 | £750 |
| More than 6 months late | From 30 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16819316
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2025
- Registered office
- Unit 19, Grosvenor Way, London, London, E5 9ND
- Nature of business
- Other building completion and finishing (SIC 43390)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Triangle Construction Ltd2011
- Trident Building & Maintenance Ltd1996
- Trio Homes Constructions Ltd2014
- Trio Property Maintenance Ltd2025
- Trive Interiors Limited2007
- TRJ Shopfronts Ltd2021
- True Build & Design Ltd2022
- True Build Services Ltd2024
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Tri-Group South Coast Ltd's accounts due?
Tri-Group South Coast Ltd's next accounts are due at Companies House by 29 July 2027 (in 289 days), covering the period to 31 October 2026.
When is Tri-Group South Coast Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 October 2026, due by 28 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tri-Group South Coast Ltd still trading?
Tri-Group South Coast 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 Tri-Group South Coast Ltd do?
Tri-Group South Coast Ltd is registered under Other building completion and finishing (SIC 43390); Management of real estate on a fee or contract basis (SIC 68320).
How old is Tri-Group South Coast Ltd?
Tri-Group South Coast Ltd was incorporated on 29 October 2025, less than a year ago.
What is the penalty if Tri-Group South Coast 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 Tri-Group South Coast 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.