- Companies
- Installers
- South Molton
- Cox Steel Services Ltd
Cox Steel Services Ltd
- Company number
- 13167113
- Incorporated
- 29 Jan 20215 years trading
- Registered office
- 1 Barnstaple Street, South Molton, EX36 3BQ
- Nature of business
- Other construction installation
Cox Steel Services Ltd is a 5-year-old private limited company registered in South Molton, company number 13167113, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 unchanged on the year before, at -£485.
- Current assets of £9,678 against £9,540 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£485 | £9,678 | £9,540 | 0 | |
| 31 Jan 2024 | -£485 | £9,678 | £9,540 | 0 |
Where Cox Steel Services Ltd is registered
The registered office is in South Molton (EX36), in the North Devon local authority area, South West. Show EX36 3BQ on a map.
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What happens if Cox Steel Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13167113
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2021 (5 years ago)
- Registered office
- 1 Barnstaple Street, South Molton, EX36 3BQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in South Molton
Other active installation companies (insulation, lifts, shutters and similar) registered in South Molton.
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Frequently asked questions
When are Cox Steel Services Ltd's accounts due?
Cox Steel Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Cox Steel Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Cox Steel Services Ltd still trading?
Cox Steel Services 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 Cox Steel Services Ltd do?
Cox Steel Services Ltd is registered under Other construction installation (SIC 43290).
How old is Cox Steel Services Ltd?
Cox Steel Services Ltd was incorporated on 29 January 2021, 5 years ago.
What is the penalty if Cox Steel Services 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 Cox Steel Services 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.