- Companies
- Civil engineering
- London
- Hydro Build Solutions Ltd
Hydro Build Solutions Ltd
- Company number
- 15626726
- Incorporated
- 8 Apr 20242 years trading
- Registered office
- Flat A, 245A Northwold Road, London, E5 8RA
- Nature of business
- Construction of water projects; Temporary employment agency activities
Hydro Build Solutions Ltd is a 2-year-old private limited company registered in London, company number 15626726, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Hydro Build Solutions Ltd is registered
The registered office is in London (E5), in the Hackney local authority area, London. Show E5 8RA on a map.
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Also registered at this address
1 other company uses the same registered office as Hydro Build Solutions Ltd.
- Aventra Hire LtdRoofers
What happens if Hydro Build Solutions 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15626726
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 April 2024 (2 years ago)
- Registered office
- Flat A, 245A Northwold Road, London, E5 8RA
- Nature of business
- Construction of water projects (SIC 42910)
Temporary employment agency activities (SIC 78200) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 29 November 2024
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 London
Other active civil engineering contractors registered in London.
- Hyperfibre Limited2026
- I Hay Limited2008
- I.T.E.A. International Limited2002
- Ibrahim Abubakar Limited2015
- Icmas Enterprise Ltd.2002
- Ida Surveying & Engineering Ltd2021
- Idcm Development Ltd2020
- Idea for World Limited2024
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Hydro Build Solutions Ltd's accounts due?
Hydro Build Solutions Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Hydro Build Solutions Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Hydro Build Solutions Ltd still trading?
Hydro Build Solutions 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 Hydro Build Solutions Ltd do?
Hydro Build Solutions Ltd is registered under Construction of water projects (SIC 42910); Temporary employment agency activities (SIC 78200).
How old is Hydro Build Solutions Ltd?
Hydro Build Solutions Ltd was incorporated on 8 April 2024, 2 years ago.
What is the penalty if Hydro Build Solutions 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 Hydro Build Solutions 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.