- Companies
- Property developers
- London
- Capital Building Contractors (London) Ltd
Capital Building Contractors (London) Ltd
- Company number
- 10966163
- Incorporated
- 15 Sep 20179 years trading
- Registered office
- 213 Shirland Road, London, W9 3JP
- Nature of business
- Development of building projects
Capital Building Contractors (London) Ltd is a 9-year-old private limited company registered in London, company number 10966163, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £17K (+28%) on the year before, to £79K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £77K against £36K owed within a year: 2.2 times cover.
- 7 employees on average, down from 8 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £79K | £9,312 | £77K | £36K | 7 |
| 30 Sep 2024 | £62K | £80K | £42K | 8 | |
| 30 Sep 2023 | £37K | £77K | £37K | 7 | |
| 30 Sep 2022 | £17K | £25K | £3,646 | 5 | |
| 30 Sep 2021 | £100 | £17K | £8,066 | 5 | |
| 30 Sep 2020 | -£51K | £15K | £28K | 5 | |
| 30 Sep 2019 | -£3,282 | £15K | £24K | 0 | |
| 30 Sep 2018 | -£13K | £3,699 | £23K |
Who runs and owns Capital Building Contractors (London) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| I*** B*** | Director | Sep 2017 |
Person with significant control
Where Capital Building Contractors (London) Ltd is registered
The registered office is in London (W9), in the Westminster local authority area, London. Show W9 3JP on a map.
Other trade companies in W9
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- MC Builders Direct & Roof Repairs LimitedFinishing trades
- Circle Tech London LimitedFinishing trades
- Electrical H Services LtdElectricians
- Luxe Property Estate LtdFinishing trades
- Call Me Builder Services LtdBuilders
- RSJJ LtdProperty developers
What happens if Capital Building Contractors (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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10966163
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2017 (9 years ago)
- Registered office
- 213 Shirland Road, London, W9 3JP
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 September 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Capital Construction Limited2000
- Capital Construction London City Limited2017
- Capital Craft Construction Ltd2026
- Capital Development Investments Ltd2020
- Capital Developments Group 1 Limited2023
- Capital H Developments Ltd2025
- Capital Holz100 Ltd2016
- Capital Land (Blunsdon) Limited2015
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Capital Building Contractors (London) Ltd's accounts due?
Capital Building Contractors (London) Ltd's next accounts are due at Companies House by 30 June 2027 (in 259 days), covering the period to 30 September 2026.
When is Capital Building Contractors (London) Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Capital Building Contractors (London) Ltd still trading?
Capital Building Contractors (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 Capital Building Contractors (London) Ltd do?
Capital Building Contractors (London) Ltd is registered under Development of building projects (SIC 41100).
How old is Capital Building Contractors (London) Ltd?
Capital Building Contractors (London) Ltd was incorporated on 15 September 2017, 9 years ago.
Who runs Capital Building Contractors (London) Ltd?
Capital Building Contractors (London) Ltd has 1 active director, the longest-serving appointed in Sep 2017. Their names and service addresses are on the Companies House register.
Who owns Capital Building Contractors (London) Ltd?
One person or company has significant control of Capital Building Contractors (London) Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Capital Building Contractors (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 Capital Building Contractors (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.