- Companies
- Civil engineering
- Margate
- Offshore Green Energy Ltd
Offshore Green Energy Ltd
- Company number
- 13620259
- Incorporated
- 14 Sep 20215 years trading
- Registered office
- 1 Fairfield Mansions, Fifth Avenue, Margate, CT9 2JL
- Nature of business
- Construction of other civil engineering projects n.e.c.
Offshore Green Energy Ltd is a 5-year-old private limited company registered in Margate, company number 13620259, one of 19 civil engineering contractors in Margate. Companies House shows its accounts as overdue: they were due on 30 June 2026.
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 down £1,055 (-10.3%) on the year before, to £9,166.
- Current assets of £10K against £19K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £9,166 | £10K | £19K | 1 | |
| 30 Sep 2023 | £10K | £8,730 | £19K | 1 | |
| 30 Sep 2022 | £3,585 | £16K | £12K | 1 |
Where Offshore Green Energy Ltd is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 2JL on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
Also registered at this address
12 other companies use the same registered office as Offshore Green Energy Ltd.
- Approved Commercial Group LtdMotor traders
- Approved Commercial Parts LtdMechanics and garages
- Gorilla Glaze LtdGlaziers
- JJL Offshore Services LtdMachinery repair and installation
- Lee Pearce LtdElectricians
- Lewis Offshore Consultancy LtdCivil engineering
- Ojs Electrical Services LtdElectricians
- Orbix360 Communication LimitedElectricians
- RTW Energy Systems LtdMachinery repair and installation
- Smart Jointing Connections LtdMachinery repair and installation
- Smart-In Jointing Services LtdMachinery repair and installation
- White's High Voltage Solutions LtdCivil engineering
What happens if Offshore Green Energy Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2026 to 31 Jul 2026 | £150 |
| 1 to 3 months late | 1 Aug 2026 to 30 Sep 2026 | £375 |
| 3 to 6 months late | 1 Oct 2026 to 31 Dec 2026 | £750 |
| More than 6 months late | From 1 Jan 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2026 | £200 |
| 3 months late | 30 Dec 2026 | another £200 |
| 6 months late | 30 Mar 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2027 | 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
- 13620259
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2021 (5 years ago)
- Registered office
- 1 Fairfield Mansions, Fifth Avenue, Margate, CT9 2JL
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 13 September 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 Margate
Other active civil engineering contractors registered in Margate.
- RGS Property Development Limited2004
- S.Groundworks Ltd2026
- Thames Street Works Ltd2011
- White's High Voltage Solutions Ltd2024
- 4E Offshore Ltd2024
- Apm Civil Consultants Ltd2023
- Connorp Rail Ltd2017
- Crabtree Projects Limited1999
All civil engineering contractors in Margate · All trades in Margate · Civil engineering across the UK
Frequently asked questions
When are Offshore Green Energy Ltd's accounts due?
Offshore Green Energy Ltd's accounts were due at Companies House on 30 June 2026 and the register shows them as overdue.
When is Offshore Green Energy Ltd's CT600 due?
The CT600 for the period to 30 September 2025 is due at HMRC by 30 September 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2026.
Is Offshore Green Energy Ltd still trading?
Offshore Green Energy Ltd is listed as active on the Companies House register (checked 13 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 Offshore Green Energy Ltd do?
Offshore Green Energy Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Offshore Green Energy Ltd?
Offshore Green Energy Ltd was incorporated on 14 September 2021, 5 years ago.
What is the penalty if Offshore Green 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 Offshore Green Energy Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.