- Companies
- Specialist contractors
- London
- Built Concepts Limited
Built Concepts Limited
- Company number
- 06555353
- Incorporated
- 4 Apr 200818 years trading
- Registered office
- 21 Montacute Road, London, SE6 4XL
- Nature of business
- Other specialised construction activities n.e.c.
Built Concepts Limited is a 18-year-old private limited company registered in London, company number 06555353, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Built Concepts Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| H*** F*** | Director | Apr 2008 |
| A*** F*** | Secretary | Apr 2008 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Temple Secretaries Limited | Secretary (company) | Apr 2008 | Apr 2008 |
| Company Directors Limited | Director (company) | Apr 2008 | Apr 2008 |
Person with significant control
Where Built Concepts Limited is registered
The registered office is in London (SE6), in the Lewisham local authority area, London. Show SE6 4XL on a map.
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What happens if Built Concepts 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06555353
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2008 (18 years ago)
- Registered office
- 21 Montacute Road, London, SE6 4XL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 4 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Built Environment Reality Capture Limited2017
- Built London Limited2023
- Bund Contracting Limited2008
- Bura Construction Ltd2024
- Burkinshaw Surveying Limited2025
- Busby Building Company Ltd2026
- Bustar J.P. Ltd2017
- Buysellown&Co Ltd2026
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Frequently asked questions
When are Built Concepts Limited's accounts due?
Built Concepts Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Built Concepts Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Built Concepts Limited still trading?
Built Concepts Limited 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 Built Concepts Limited do?
Built Concepts Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Built Concepts Limited?
Built Concepts Limited was incorporated on 4 April 2008, 18 years ago.
Who runs Built Concepts Limited?
Built Concepts Limited has 1 active director, the longest-serving appointed in Apr 2008. Their names and service addresses are on the Companies House register.
Who owns Built Concepts Limited?
One person or company has significant control of Built Concepts Limited: an individual (has significant influence or control).
What is the penalty if Built Concepts 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 Built Concepts Limited 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.