- Companies
- Builders
- Birmingham
- TSX Ltd
TSX Ltd
- Company number
- 15176179
- Incorporated
- 29 Sep 20233 years trading
- Registered office
- 29 Oakfield Road, Balsall Heath, Birmingham, B12 9PX
- Nature of business
- Construction of domestic buildings; Buying and selling of own real estate
TSX Ltd is a 3-year-old private limited company registered in Birmingham, company number 15176179, one of 1,142 building contractors in Birmingham. Companies House shows its accounts as overdue: they were due on 30 June 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where TSX Ltd is registered
The registered office is in Birmingham (B12), in the Birmingham local authority area, West Midlands. Show B12 9PX on a map.
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What happens if TSX Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2026 to 31 Jul 2026 | £150 |
| 1 to 3 months late | 1 Aug 2026 to 30 Sep 2026 | £375 |
| 3 to 6 months late | 1 Oct 2026 to 31 Dec 2026 | £750 |
| More than 6 months late | From 1 Jan 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2026 | £200 |
| 3 months late | 30 Dec 2026 | another £200 |
| 6 months late | 30 Mar 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2027 | 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
- 15176179
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2023 (3 years ago)
- Registered office
- 29 Oakfield Road, Balsall Heath, Birmingham, B12 9PX
- Nature of business
- Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 1 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Birmingham
Other active building contractors registered in Birmingham.
- Turkaman Ltd2024
- Tusq Construction Ltd2021
- UK Builders and Contractors Ltd2024
- UK Home Design & Build Ltd2025
- UK Student Rooms Ltd2015
- Uk's GS Builders Ltd2023
- Ukrop Facades Ltd2017
- Ukz Services Ltd2021
All building contractors in Birmingham · All trades in Birmingham · Builders across the UK
Frequently asked questions
When are TSX Ltd's accounts due?
TSX Ltd's accounts were due at Companies House on 30 June 2026 and the register shows them as overdue.
When is TSX Ltd's CT600 due?
The CT600 for the period to 30 September 2025 is due at HMRC by 30 September 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2026.
Is TSX Ltd still trading?
TSX Ltd is listed as active on the Companies House register (checked 12 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 TSX Ltd do?
TSX Ltd is registered under Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100).
How old is TSX Ltd?
TSX Ltd was incorporated on 29 September 2023, 3 years ago.
What is the penalty if TSX 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 TSX Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.