- Companies
- Property developers
- London
- Kamix Construction Ltd
Kamix Construction Ltd
- Company number
- 11629146
- Incorporated
- 18 Oct 20187 years trading
- Registered office
- 86 South Norwood Hill, London, SE25 6AQ
- Nature of business
- Development of building projects; Construction of domestic buildings; Demolition; Other construction installation
Kamix Construction Ltd is a 7-year-old private limited company registered in London, company number 11629146, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 January 2027, and its first CT600 is due at HMRC on 31 October 2026.
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 £2,034 (+643.7%) on the year before, to £2,350.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £11K against £4,309 owed within a year: 2.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2023 | £2,350 | £11K | £4,309 | 2 | |
| 31 Oct 2022 | £316 | £13K | £6,779 | 2 | |
| 31 Oct 2021 | -£7,444 | £5,367 | £4,328 | 2 | |
| 31 Oct 2020 | £115 | £16K | £4,325 | 2 | |
| 31 Oct 2019 | £345 | £2,278 | £1,933 | 0 |
Where Kamix Construction Ltd is registered
The registered office is in London (SE25), in the Croydon local authority area, London. Show SE25 6AQ on a map.
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Shared registered office
60 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 Kamix 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11629146
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2018 (7 years ago)
- Registered office
- 86 South Norwood Hill, London, SE25 6AQ
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Demolition (SIC 43110)
Other construction installation (SIC 43290) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 17 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.
- Kamla Developments Ltd2026
- Kan Gilbert Limited2022
- Kana Construction Limited2015
- Kanak Estates Ltd2025
- Kandurov Ltd2019
- Kangal Group Ltd2019
- Kanidi-G Ltd2023
- Kannur Investments Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Kamix Construction Ltd's accounts due?
Kamix Construction Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Kamix Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Kamix Construction Ltd still trading?
Kamix 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 Kamix Construction Ltd do?
Kamix Construction Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Demolition (SIC 43110); Other construction installation (SIC 43290).
How old is Kamix Construction Ltd?
Kamix Construction Ltd was incorporated on 18 October 2018, 7 years ago.
What is the penalty if Kamix 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 Kamix 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.