- Companies
- Civil engineering
- Durham
- Wyn Limited
Wyn Limited
- Company number
- 06269262
- Incorporated
- 5 Jun 200719 years trading
- Registered office
- Hilltop Garage, Cornsay Village, Durham, County Durham, DH7 9EL
- Nature of business
- Construction of other civil engineering projects n.e.c.
Wyn Limited is a 19-year-old private limited company registered in Durham, company number 06269262, one of 121 civil engineering contractors in Durham. 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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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 up £451K (+15.7%) on the year before, to £3.3M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £2.1M against £346K owed within a year: 6.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £3.3M | £1M | £2.1M | £346K | 2 |
| 31 Aug 2024 | £2.9M | £941K | £1.9M | £511K | 2 |
| 31 Aug 2023 | £2.4M | £1.2M | £1.3M | £2.1M | 2 |
| 31 Aug 2022 | £2.3M | £1M | £1.3M | £2M | 2 |
| 31 Aug 2021 | £2.2M | £1.1M | £1.2M | £2.2M | 0 |
| 31 Aug 2020 | £2M | £1.5M | £1.7M | £1.5M | 0 |
| 31 Aug 2019 | £1.8M | £1.4M | £1.6M | £1.6M | 0 |
| 31 Aug 2018 | £1.6M | £1.2M | £1.5M | £1.6M | |
| 31 Aug 2017 | £1.4M | £1.1M | £1.4M | £668K | |
| 31 Aug 2016 | £1.2M | £1M | £1.1M | £409K |
Where Wyn Limited is registered
The registered office is in Durham (DH7), in the County Durham local authority area, North East. Show DH7 9EL on a map.
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What happens if Wyn 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 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
- 06269262
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2007 (19 years ago)
- Registered office
- Hilltop Garage, Cornsay Village, Durham, County Durham, DH7 9EL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 June 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Durham
Other active civil engineering contractors registered in Durham.
- Youll Construction Ltd2007
- A C Utilities (North East) Ltd2018
- A Crosby Construction Limited2016
- A Holmes Groundworks Ltd2019
- Adam Bentham Surfacing Limited2026
- Ajw Wind Services Ltd2026
- Amg Utility Solutions Ltd2013
- Aml Groundworks Ltd2019
All civil engineering contractors in Durham · All trades in Durham · Civil engineering across the UK
Frequently asked questions
When are Wyn Limited's accounts due?
Wyn Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Wyn Limited'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 Wyn Limited still trading?
Wyn 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 Wyn Limited do?
Wyn Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Wyn Limited?
Wyn Limited was incorporated on 5 June 2007, 19 years ago.
What is the penalty if Wyn 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 Wyn 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.