- Companies
- Civil engineering
- Maryport
- Tidal Stream Energy Ltd
Tidal Stream Energy Ltd
- Company number
- 13101722
- Incorporated
- 29 Dec 20205 years trading
- Registered office
- Tidal Stream Energy, Solway Industrial Estate, Maryport, Cumbria, CA15 8NF
- Nature of business
- Construction of water projects
Tidal Stream Energy Ltd is a 5-year-old private limited company registered in Maryport, company number 13101722, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 unchanged on the year before, at £0.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £0 | £0 | £0 | 0 | |
| 31 Dec 2024 | £0 | £0 | £0 | 0 | |
| 31 Dec 2023 | £0 | £0 | £0 | 0 | |
| 31 Dec 2022 | £0 | £0 | £0 | 0 | |
| 31 Dec 2021 | £0 | £0 | £0 | 0 |
Where Tidal Stream Energy Ltd is registered
The registered office is in Maryport (CA15), in the Cumberland local authority area, North West. Show CA15 8NF on a map.
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What happens if Tidal Stream Energy 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13101722
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 December 2020 (5 years ago)
- Registered office
- Tidal Stream Energy, Solway Industrial Estate, Maryport, Cumbria, CA15 8NF
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 28 December 2025
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 Maryport
Other active civil engineering contractors registered in Maryport.
All civil engineering contractors in Maryport · All trades in Maryport · Civil engineering across the UK
Frequently asked questions
When are Tidal Stream Energy Ltd's accounts due?
Tidal Stream Energy Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Tidal Stream Energy Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Tidal Stream Energy Ltd still trading?
Tidal Stream Energy 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 Tidal Stream Energy Ltd do?
Tidal Stream Energy Ltd is registered under Construction of water projects (SIC 42910).
How old is Tidal Stream Energy Ltd?
Tidal Stream Energy Ltd was incorporated on 29 December 2020, 5 years ago.
What is the penalty if Tidal Stream Energy 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 Tidal Stream Energy 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.