- Company number
- 14501149
- Incorporated
- 23 Nov 20223 years trading
- Registered office
- C/O 2 Acorn Grove, Kingswood, Tadworth, Surrey, KT20 6QT
- Nature of business
- Construction of domestic buildings
Caspian Building London Ltd is a 3-year-old private limited company registered in Tadworth, company number 14501149, one of 28 building contractors in Tadworth. Its next accounts are due at Companies House on 1 September 2027, and the CT600 for the period to 1 December 2026 is due at HMRC on 1 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.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 1 Dec 2025 | 1 | ||||
| 1 Dec 2024 | £29K | £28K | £3,106 | 2 | |
| 30 Nov 2023 | £2,612 | £961 | £1,682 | 2 |
Where Caspian Building London Ltd is registered
The registered office is in Tadworth (KT20), in the Reigate and Banstead local authority area, South East. Show KT20 6QT on a map.
Other trade companies in KT20
- Reigate Cooling LtdPlumbers and heating engineers
- Oakley Homes (Cheam) LimitedProperty developers
- M.E Building Services (Surrey) LtdFinishing trades
- Solluxia LtdCleaning companies
- Greenpoint Gardening Care LimitedLandscapers and gardeners
- DC Fencing & Landscaping Group LtdLandscapers and gardeners
- Apj Heating & Plumbing LimitedPlumbers and heating engineers
- Oak and Flint LimitedBuilders
What happens if Caspian Building London 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 1 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Sep 2027 to 1 Oct 2027 | £150 |
| 1 to 3 months late | 2 Oct 2027 to 1 Dec 2027 | £375 |
| 3 to 6 months late | 2 Dec 2027 to 1 Mar 2028 | £750 |
| More than 6 months late | From 2 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 2 Dec 2027 | £200 |
| 3 months late | 1 Mar 2028 | another £200 |
| 6 months late | 1 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 1 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
- 14501149
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2022 (3 years ago)
- Registered office
- C/O 2 Acorn Grove, Kingswood, Tadworth, Surrey, KT20 6QT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 1 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 1 December 2025
- Last confirmation statement
- 17 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Tadworth
Other active building contractors registered in Tadworth.
- Collison & Co Building Contractors Ltd2022
- Downside Builders Limited2015
- Dream Space Developments (Surrey) Limited2017
- Ghetutech Ltd2024
- Import Construction Limited2023
- Kevin William Peare & Sons Limited2024
- LDN Passive Fire Solutions Ltd2025
- Margin Designs Limited1988
All building contractors in Tadworth · All trades in Tadworth · Builders across the UK
Frequently asked questions
When are Caspian Building London Ltd's accounts due?
Caspian Building London Ltd's next accounts are due at Companies House by 1 September 2027 (in 323 days), covering the period to 1 December 2026.
When is Caspian Building London Ltd's CT600 due?
The CT600 for the period to 1 December 2026 is due at HMRC by 1 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 2 September 2027.
Is Caspian Building London Ltd still trading?
Caspian Building London 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 Caspian Building London Ltd do?
Caspian Building London Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Caspian Building London Ltd?
Caspian Building London Ltd was incorporated on 23 November 2022, 3 years ago.
What is the penalty if Caspian Building London 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 Caspian Building London 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.