- Companies
- Finishing trades
- London
- K11 Builders Limited
K11 Builders Limited
- Company number
- 14588741
- Incorporated
- 12 Jan 20233 years trading
- Registered office
- 114 Blanmerle Road, Blanmerle Road, London, SE9 2DZ
- Nature of business
- Other building completion and finishing
K11 Builders Limited is a 3-year-old private limited company registered in London, company number 14588741, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 down £165 (-1.2%) on the year before, to -£13K.
- 1 employee on average, down from 3 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£13K | £13K | 1 | ||
| 31 Jan 2025 | -£13K | £6,133 | £19K | 3 | |
| 31 Jan 2024 | -£1,386 | £9,452 | £11K | 1 |
Where K11 Builders Limited is registered
The registered office is in London (SE9), in the Greenwich local authority area, London. Show SE9 2DZ on a map.
Other trade companies in SE9
- Valkor LtdBuilders
- M.A Developments (Ramsgate) LimitedProperty developers
- Sanchez Dec LtdPainters and decorators
- Yoi As LtdBuilders
- Interfix LtdSpecialist contractors
- South East London Locksmith LimitedSpecialist contractors
- S&O Maintenance LimitedInstallers
- Colvin Construction LimitedBuilders
Also registered at this address
1 other company uses the same registered office as K11 Builders Limited.
- K1 Builders LimitedBuilders
What happens if K11 Builders 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 14588741
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2023 (3 years ago)
- Registered office
- 114 Blanmerle Road, Blanmerle Road, London, SE9 2DZ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 11 January 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- K6 Group Ltd2025
- Ka Interior Service Ltd2024
- Kaan Builder Construction Ltd2026
- Kab Decorating Services Ltd2024
- Kacmaz Deco Ltd2020
- Kadri Services Ltd2019
- Kallah Build Ltd2006
- Kaminski Ventures Ltd2025
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are K11 Builders Limited's accounts due?
K11 Builders Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is K11 Builders Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is K11 Builders Limited still trading?
K11 Builders 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 K11 Builders Limited do?
K11 Builders Limited is registered under Other building completion and finishing (SIC 43390).
How old is K11 Builders Limited?
K11 Builders Limited was incorporated on 12 January 2023, 3 years ago.
What is the penalty if K11 Builders 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 K11 Builders 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.