- Companies
- Glaziers
- Barnstaple
- South West Windows Limited
South West Windows Limited
- Company number
- 07290929
- Incorporated
- 21 Jun 201016 years trading
- Registered office
- 5 Pilland Way, Pottington Business Park, Barnstaple, Devon, EX31 1QW
- Nature of business
- Glazing
South West Windows Limited is a 16-year-old private limited company registered in Barnstaple, company number 07290929, one of the UK's glazing companies. 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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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 £36K (-66.3%) on the year before, to £18K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £133K against £140K owed within a year: 0.9 times cover.
- 8 employees on average, up from 7 the year before.
- Balance sheets on record for 7 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £18K | £81K | £133K | £140K | 8 |
| 30 Jun 2024 | £54K | £163K | £228K | £198K | 7 |
| 30 Jun 2023 | £68K | £201K | £251K | £202K | 7 |
| 30 Jun 2022 | £69K | £173K | £298K | £248K | 7 |
| 30 Jun 2017 | £52K | ||||
| 30 Jun 2016 | £30K | £50K | £108K | £104K | |
| 30 Jun 2015 | £13K | £23K | £41K | £51K |
Where South West Windows Limited is registered
The registered office is in Barnstaple (EX31), in the North Devon local authority area, South West. Show EX31 1QW on a map.
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Also registered at this address
1 other company uses the same registered office as South West Windows Limited.
- Alumitech LimitedJoiners and carpenters
What happens if South West Windows 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 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
- 07290929
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2010 (16 years ago)
- Registered office
- 5 Pilland Way, Pottington Business Park, Barnstaple, Devon, EX31 1QW
- Nature of business
- Glazing (SIC 43342)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 11 June 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 Barnstaple
Other active glazing companies registered in Barnstaple.
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Frequently asked questions
When are South West Windows Limited's accounts due?
South West Windows Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is South West Windows Limited'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 South West Windows Limited still trading?
South West Windows 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 South West Windows Limited do?
South West Windows Limited is registered under Glazing (SIC 43342).
How old is South West Windows Limited?
South West Windows Limited was incorporated on 21 June 2010, 16 years ago.
What is the penalty if South West Windows 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 South West Windows 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.