- Companies
- Civil engineering
- Isleworth
- Ocean Energy Ltd
Ocean Energy Ltd
- Company number
- 11789244
- Incorporated
- 25 Jan 20197 years trading
- Registered office
- 29 Summerwood Road, Isleworth, TW7 7QD
- Nature of business
- Construction of utility projects for electricity and telecommunications; Engineering design activities for industrial process and production; Other engineering activities; Environmental consulting activities
Ocean Energy Ltd is a 7-year-old private limited company registered in Isleworth, company number 11789244, one of 7 civil engineering contractors in Isleworth. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £6,321 (+325.2%) on the year before, to £8,265.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £1 against £8,956 owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £8,265 | £1 | £8,956 | 0 | |
| 31 Jan 2024 | £1,944 | £11K | £10K | 0 | |
| 31 Jan 2023 | £1,502 | £9,407 | £7,557 | 0 | |
| 31 Jan 2022 | £10 | £200 | £190 | 0 | |
| 31 Jan 2021 | £10 | £200 | £190 | 0 | |
| 31 Jan 2020 | £10 | £200 | £190 | 0 |
Where Ocean Energy Ltd is registered
The registered office is in Isleworth (TW7), in the Hounslow local authority area, London. Show TW7 7QD on a map.
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What happens if Ocean 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11789244
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2019 (7 years ago)
- Registered office
- 29 Summerwood Road, Isleworth, TW7 7QD
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Engineering design activities for industrial process and production (SIC 71121)
Other engineering activities (SIC 71129)
Environmental consulting activities (SIC 74901) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 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 Isleworth
Other active civil engineering contractors registered in Isleworth.
- Sports Influence Ltd2016
- Abidapt Limited2018
- Brentford & Chiswick Formwork Limited1970
- Highways & Konnection Services Ltd2019
- K Wall Construction Limited2016
- Multicultural Urban Design Ltd.2005
All civil engineering contractors in Isleworth · All trades in Isleworth · Civil engineering across the UK
Frequently asked questions
When are Ocean Energy Ltd's accounts due?
Ocean Energy Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Ocean Energy Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Ocean Energy Ltd still trading?
Ocean 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 Ocean Energy Ltd do?
Ocean Energy Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Engineering design activities for industrial process and production (SIC 71121); Other engineering activities (SIC 71129); Environmental consulting activities (SIC 74901).
How old is Ocean Energy Ltd?
Ocean Energy Ltd was incorporated on 25 January 2019, 7 years ago.
What is the penalty if Ocean 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 Ocean 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.