- Company number
- 15889531
- Incorporated
- 9 Aug 20242 years trading
- Registered office
- 315 Plumstead High Street, London, SE18 1JX
- Nature of business
- Glazing
Tunnel Glazing UK Ltd is a 2-year-old private limited company registered in London, company number 15889531, one of 307 glazing companies in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Tunnel Glazing UK Ltd is registered
The registered office is in London (SE18), in the Greenwich local authority area, London. Show SE18 1JX on a map.
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Also registered at this address
1 other company uses the same registered office as Tunnel Glazing UK Ltd.
- Tunnel Glazing LtdGlaziers
What happens if Tunnel Glazing UK 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15889531
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2024 (2 years ago)
- Registered office
- 315 Plumstead High Street, London, SE18 1JX
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 8 August 2026
Filing notes for glazing companies
Glazing companies often take deposits before work starts. Deposits held at the year end are a liability, not income, until the job is done.
Similar companies in London
Other active glazing companies registered in London.
- UK Electric Rooflights Ltd2023
- UK Glass Express Ltd2022
- Uktop Limited2007
- Union Windows Ltd2024
- Vins Aluminium & Glass Solutions Ltd2023
- Vitrum Solutions Ltd2023
- Walker Consulting Limited2022
- Ward Glass Contractors Ltd2003
All glazing companies in London · All trades in London · Glaziers across the UK
Frequently asked questions
When are Tunnel Glazing UK Ltd's accounts due?
Tunnel Glazing UK Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Tunnel Glazing UK Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Tunnel Glazing UK Ltd still trading?
Tunnel Glazing UK 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 Tunnel Glazing UK Ltd do?
Tunnel Glazing UK Ltd is registered under Glazing (SIC 43342).
How old is Tunnel Glazing UK Ltd?
Tunnel Glazing UK Ltd was incorporated on 9 August 2024, 2 years ago.
What is the penalty if Tunnel Glazing UK 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 Tunnel Glazing UK 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.