- Companies
- Civil engineering
- London
- George and Sean Limited
George and Sean Limited
- Company number
- 16157796
- Incorporated
- 31 Dec 20241 year trading
- Registered office
- 880 Old Kent Road, London, SE15 1NQ
- Nature of business
- Construction of railways and underground railways
George and Sean Limited is a 1-year-old private limited company registered in London, company number 16157796, one of 1,853 civil engineering contractors in London. 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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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Who runs and owns George and Sean Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| O*** O*** | Director | Dec 2024 |
Person with significant control
Where George and Sean Limited is registered
The registered office is in London (SE15), in the Southwark local authority area, London. Show SE15 1NQ on a map.
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What happens if George and Sean Limited 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
- 16157796
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 December 2024 (1 year ago)
- Registered office
- 880 Old Kent Road, London, SE15 1NQ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 30 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 London
Other active civil engineering contractors registered in London.
- Geoserve Global Limited2001
- Geostruct Consulting Limited2025
- Geotrack Limited2002
- Gesmc International Limited2025
- GHF Media Inc. Ltd2024
- Ghuman Properties (Hull) Limited2017
- GK Consulting Engineers Ltd2019
- GL Civils Ltd2026
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are George and Sean Limited's accounts due?
George and Sean Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is George and Sean Limited'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 George and Sean Limited still trading?
George and Sean Limited 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 George and Sean Limited do?
George and Sean Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is George and Sean Limited?
George and Sean Limited was incorporated on 31 December 2024, 1 year ago.
Who runs George and Sean Limited?
George and Sean Limited has 1 active director, the longest-serving appointed in Dec 2024. Their names and service addresses are on the Companies House register.
Who owns George and Sean Limited?
One person or company has significant control of George and Sean Limited: an individual (owns 75% or more of the shares).
What is the penalty if George and Sean Limited 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 George and Sean Limited 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.