- Companies
- Civil engineering
- Swindon
- DNS Utility Ltd
DNS Utility Ltd
- Company number
- 13235880
- Incorporated
- 1 Mar 20215 years trading
- Registered office
- 31 Shipley Drive, Swindon, SN25 4ZB
- Nature of business
- Construction of utility projects for electricity and telecommunications
DNS Utility Ltd is a 5-year-old private limited company registered in Swindon, company number 13235880, one of 67 civil engineering contractors in Swindon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £19K (+217.4%) on the year before, to £10K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £10K | £10K | £0 | 1 | |
| 31 Mar 2024 | -£8,743 | £0 | £8,743 | 1 | |
| 31 Mar 2023 | £18K | £18K | 1 | ||
| 31 Mar 2022 | £15K | £15K | 1 |
Where DNS Utility Ltd is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 4ZB on a map.
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What happens if DNS Utility 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13235880
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 March 2021 (5 years ago)
- Registered office
- 31 Shipley Drive, Swindon, SN25 4ZB
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 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 Swindon
Other active civil engineering contractors registered in Swindon.
- Dun Mill Construction Ltd2012
- Eatwell Telecom Ltd2026
- F M Construction (Swindon) Ltd2017
- Gerard Cash Services Ltd2012
- Gtev-Rex Ltd.2015
- Hawkins Project Services Ltd2026
- Haydon Development Company Limited1987
- Hogg Construction Ltd2021
All civil engineering contractors in Swindon · All trades in Swindon · Civil engineering across the UK
Frequently asked questions
When are DNS Utility Ltd's accounts due?
DNS Utility Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is DNS Utility Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is DNS Utility Ltd still trading?
DNS Utility 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 DNS Utility Ltd do?
DNS Utility Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is DNS Utility Ltd?
DNS Utility Ltd was incorporated on 1 March 2021, 5 years ago.
What is the penalty if DNS Utility 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 DNS Utility 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.