- Companies
- Machinery repair and installation
- Tonbridge
- Southern Doors Ltd
Southern Doors Ltd
- Company number
- 15466609
- Incorporated
- 5 Feb 20242 years trading
- Registered office
- Unit 2 Crowhurst Hop Farm Bullen Lane, East Peckham, Tonbridge, Kent, TN12 5LP
- Nature of business
- Repair of other equipment
Southern Doors Ltd is a 2-year-old private limited company registered in Tonbridge, company number 15466609, one of 20 machinery repair and installation companies in Tonbridge. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 30 June 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Southern Doors Ltd is registered
The registered office is in Tonbridge (TN12), in the Tonbridge and Malling local authority area, South East. Show TN12 5LP on a map.
Other trade companies in TN12
- CJS Commercials LtdMechanics and garages
- Finkis LimitedProperty developers
- Brake Thru LtdMechanics and garages
- Lspmk UK LtdPlumbers and heating engineers
- Cherry Tree Glazing LtdGlaziers
- Sole Performance LtdElectricians
- Heaven Scent Housekeeping LtdCleaning companies
- Cover IT Building LtdBuilders
Also registered at this address
1 other company uses the same registered office as Southern Doors Ltd.
- Door Iq LtdMachinery repair and installation
What happens if Southern Doors 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15466609
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2024 (2 years ago)
- Registered office
- Unit 2 Crowhurst Hop Farm Bullen Lane, East Peckham, Tonbridge, Kent, TN12 5LP
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 4 February 2026
- Previous names
- Door Iq Limited (until 31 Oct 2025)
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Tonbridge
Other active machinery repair and installation companies registered in Tonbridge.
- Tenterden Railway Equipment and Traction Company Limited1993
- Alliance Platform Lifts Limited2011
- Avenley Engineering Limited2012
- Brenchley Conversions Ltd2018
- Chroma Vision Limited2001
- CW Commercial Kitchens Limited2025
- Depole Consulting Limited2010
- Door Iq Ltd2025
All machinery repair and installation companies in Tonbridge · All trades in Tonbridge · Machinery repair and installation across the UK
Frequently asked questions
When are Southern Doors Ltd's accounts due?
Southern Doors Ltd's next accounts are due at Companies House by 31 March 2027 (in 168 days), covering the period to 30 June 2026.
When is Southern Doors Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Southern Doors Ltd still trading?
Southern Doors 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 Southern Doors Ltd do?
Southern Doors Ltd is registered under Repair of other equipment (SIC 33190).
How old is Southern Doors Ltd?
Southern Doors Ltd was incorporated on 5 February 2024, 2 years ago.
What is the penalty if Southern Doors 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 Southern Doors 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.