- Companies
- Civil engineering
- Hull
- Dsu Services Limited
Dsu Services Limited
- Company number
- 16841167
- Incorporated
- 8 Nov 2025
- Registered office
- 87 College Gardens, Hull, HU3 6DS
- Nature of business
- Construction of utility projects for electricity and telecommunications
Dsu Services Limited is a newly incorporated private limited company registered in Hull, company number 16841167, one of 81 civil engineering contractors in Hull. Its next accounts are due at Companies House on 8 August 2027, and its first CT600 is due at HMRC on 7 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Dsu Services Limited is registered
The registered office is in Hull (HU3), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU3 6DS on a map.
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What happens if Dsu Services 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 8 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Aug 2027 to 8 Sep 2027 | £150 |
| 1 to 3 months late | 9 Sep 2027 to 8 Nov 2027 | £375 |
| 3 to 6 months late | 9 Nov 2027 to 8 Feb 2028 | £750 |
| More than 6 months late | From 9 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16841167
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2025
- Registered office
- 87 College Gardens, Hull, HU3 6DS
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hull
Other active civil engineering contractors registered in Hull.
- F & H Construction (East Yorkshire) Ltd2022
- F & H Construction Limited2010
- F. & B. Brickwork Limited2004
- Fibreon Ltd2022
- G Yeaman Limited2021
- Garden Oasis Design Ltd2024
- Goldenmere Limited2001
- Griffin Toomes Consulting Engineers Limited2013
All civil engineering contractors in Hull · All trades in Hull · Civil engineering across the UK
Frequently asked questions
When are Dsu Services Limited's accounts due?
Dsu Services Limited's next accounts are due at Companies House by 8 August 2027 (in 300 days), covering the period to 30 November 2026.
When is Dsu Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 November 2026, due by 7 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dsu Services Limited still trading?
Dsu Services 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 Dsu Services Limited do?
Dsu Services Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Dsu Services Limited?
Dsu Services Limited was incorporated on 8 November 2025, less than a year ago.
What is the penalty if Dsu Services 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 Dsu Services 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.