- Companies
- Civil engineering
- Helston
- Geoseacore Ltd
Geoseacore Ltd
- Company number
- 13950450
- Incorporated
- 2 Mar 20224 years trading
- Registered office
- The Peninsula, Cury Cross Lanes, Helston, TR12 7BB
- Nature of business
- Construction of water projects; Construction of other civil engineering projects n.e.c.; Other professional, scientific and technical activities n.e.c.
Geoseacore Ltd is a 4-year-old private limited company registered in Helston, company number 13950450, one of 6 civil engineering contractors in Helston. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Geoseacore LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £735K (-98.9%) on the year before, to £8,234.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £3.2M against £3.3M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £8,234 | £3M | £3.2M | £3.3M | 0 |
| 30 Mar 2025 | £744K | £956K | £1.4M | £722K | 2 |
| 31 Mar 2024 | £299K | £347K | £266K | 2 | |
| 31 Mar 2023 | £158K | £230K | £206K | 2 | |
| 31 Mar 2022 | £100 |
Where Geoseacore Ltd is registered
The registered office is in Helston (TR12), in the Cornwall local authority area, South West. Show TR12 7BB on a map.
Other trade companies in TR12
- Asrcooling LtdCivil engineering
- Squirrel Developers LtdProperty developers
- Falmouth Cleaning Management LtdFacilities management
- Duchy Concrete Pumping LtdBuilders
- Property Solutions Cornwall LtdProperty developers
- Tidyhive LtdCleaning companies
- LB Commercial Cleaning LtdCleaning companies
- Souls Cycles LtdMachinery repair and installation
What happens if Geoseacore 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 13950450
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 2022 (4 years ago)
- Registered office
- The Peninsula, Cury Cross Lanes, Helston, TR12 7BB
- Nature of business
- Construction of water projects (SIC 42910)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 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 Helston
Other active civil engineering contractors registered in Helston.
- Tyson Utilities Limited2010
- A.D.M. Contractors Limited2004
- Asrcooling Ltd2026
- Chapman's Engineering Limited2025
- D A Giles Limited2008
All civil engineering contractors in Helston · All trades in Helston · Civil engineering across the UK
Frequently asked questions
When are Geoseacore Ltd's accounts due?
Geoseacore Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Geoseacore Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Geoseacore Ltd still trading?
Geoseacore 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 Geoseacore Ltd do?
Geoseacore Ltd is registered under Construction of water projects (SIC 42910); Construction of other civil engineering projects n.e.c. (SIC 42990); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is Geoseacore Ltd?
Geoseacore Ltd was incorporated on 2 March 2022, 4 years ago.
What is the penalty if Geoseacore 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 Geoseacore 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.