- Companies
- Glaziers
- Woodford Green
- Tunnel Aluminium Systems Limited
Tunnel Aluminium Systems Limited
- Company number
- 12420206
- Incorporated
- 23 Jan 20206 years trading
- Registered office
- 9B the Broadway, Woodford Green, IG8 0HL
- Nature of business
- Glazing
Tunnel Aluminium Systems Limited is a 6-year-old private limited company registered in Woodford Green, company number 12420206, one of 8 glazing companies in Woodford Green. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 down £13K (-164.3%) on the year before, to -£21K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £1,942 against £146 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£21K | £1,942 | £146 | 0 | |
| 31 Jan 2025 | -£7,873 | £21K | £1,330 | 0 | |
| 31 Jan 2024 | -£4,299 | £30K | £146 | 0 | |
| 31 Jan 2023 | £4,162 | £45K | £7,330 | 0 | |
| 31 Jan 2022 | £3,538 | £52K | £3,603 | 0 | |
| 31 Jan 2021 | £2,329 | £63K | £10K | 0 |
Where Tunnel Aluminium Systems Limited is registered
The registered office is in Woodford Green (IG8), in the Redbridge local authority area, London. Show IG8 0HL on a map.
Other trade companies in IG8
- Crewforce LtdBuilders
- Pbcomms LtdCivil engineering
- Valence Capital LtdProperty developers
- Ukk Landlord Services LtdSpecialist contractors
- Easena LtdCleaning companies
- Setform Developments LtdProperty developers
- Ironstone Property Services LtdSpecialist contractors
- Capital Steelfixing LtdInstallers
Also registered at this address
22 other companies use the same registered office as Tunnel Aluminium Systems Limited.
- 2 London Maintenance LtdSpecialist contractors
- Alam and Q Investments LtdProperty developers
- Arje Services LtdCleaning companies
- Brace Design and Build LimitedBuilders
- Clearview Global LtdMotor traders
- Curzon Developments LtdProperty developers
- Curzon Property Services LtdCleaning companies
- DJ Master Builders LimitedProperty developers
- DS1 Property LtdProperty developers
- G7 Glazing LimitedGlaziers
- Garrett Decorating LtdPainters and decorators
- Harmony Construction LtdBuilders
- Killick Maintenance Services LimitedSpecialist contractors
- Macies LtdRepair services
- Majedi Holdings LimitedProperty developers
- MPK & Luck Construction LtdRepair services
- Norton Construction LtdFinishing trades
- Parker Pest Control LtdCleaning companies
- Robbins Construction LtdBuilders
- Sparks Away LtdElectricians
- Spechaus Automotive LtdMotor traders
- Ukk Landlord Services LtdSpecialist contractors
What happens if Tunnel Aluminium Systems 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 12420206
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2020 (6 years ago)
- Registered office
- 9B the Broadway, Woodford Green, IG8 0HL
- Nature of business
- Glazing (SIC 43342)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 11 March 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 Woodford Green
Other active glazing companies registered in Woodford Green.
- UK Trade Supplies Limited1999
- Veig Limited2024
- G7 Glazing Limited2021
- Garwood Glazing Contractors Ltd2015
- Is Glazing UK Limited2021
- Nationwide Glazers Limited2024
- Premium Glazing Services Limited2010
All glazing companies in Woodford Green · All trades in Woodford Green · Glaziers across the UK
Frequently asked questions
When are Tunnel Aluminium Systems Limited's accounts due?
Tunnel Aluminium Systems Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Tunnel Aluminium Systems Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Tunnel Aluminium Systems Limited still trading?
Tunnel Aluminium Systems 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 Tunnel Aluminium Systems Limited do?
Tunnel Aluminium Systems Limited is registered under Glazing (SIC 43342).
How old is Tunnel Aluminium Systems Limited?
Tunnel Aluminium Systems Limited was incorporated on 23 January 2020, 6 years ago.
What is the penalty if Tunnel Aluminium Systems 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 Tunnel Aluminium Systems 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.