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- FK Custom Construction Ltd
Company profile · Property developers
FK Custom Construction Ltd
FK Custom Construction Ltd is a 6-year-old private limited company registered in London, company number 12259456, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House.
FK Custom Construction Ltd over the years
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 £43K on the year before, to £47K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £47K | £68K | £30K | 1 | |
| 31 May 2025 | £3,684 | £17K | £4,163 | 1 | |
| 31 May 2024 | £3,636 | £13K | £8,307 | 1 | |
| 31 May 2023 | £3,620 | £8,621 | £8,621 | £3,133 | 1 |
| 31 May 2022 | £126 | £2,016 | £4,406 | £1,695 | 1 |
| 31 May 2021 | £153 | £6,218 | £8,328 | £5,054 | 0 |
| 31 May 2020 | £194 | £518 | £1,762 | £1,568 |
Where FK Custom Construction Ltd is registered
The registered office is in London (N5), in the Islington local authority area, London. Show N5 2ER on a map.
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- Intechart LtdBuilders
Shared registered office
108 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if FK Custom Construction 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 12259456
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2019 (6 years ago)
- Registered office
- Office 403, Screenworks,, 22 Highbury Grove, London, N5 2ER
- Nature of business
- Development of building projects (SIC 41100)
Engineering related scientific and technical consulting activities (SIC 71122)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 13 October 2025
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.
- Flag Properties & Development Limited2021
- Flakevale Limited1982
- Flamberg Limited2026
- Flamingo Development Limited2018
- Flanchford Developments Limited2007
- Flash Global Ltd2022
- Flaskhill Limited1974
- Flat Out Limited2011
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are FK Custom Construction Ltd's accounts due?
FK Custom Construction Ltd's next accounts are due at Companies House by 29 February 2028 (in 505 days), covering the period to 31 May 2027.
When is FK Custom Construction Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is FK Custom Construction Ltd still trading?
FK Custom Construction 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 FK Custom Construction Ltd do?
FK Custom Construction Ltd is registered under Development of building projects (SIC 41100); Engineering related scientific and technical consulting activities (SIC 71122); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is FK Custom Construction Ltd?
FK Custom Construction Ltd was incorporated on 14 October 2019, 6 years ago.
What is the penalty if FK Custom Construction 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 FK Custom Construction 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.