- Companies
- Property developers
- London
- KS Janus Ltd
KS Janus Ltd
- Company number
- 16114671
- Incorporated
- 3 Dec 20241 year trading
- Registered office
- Southgate Office Village 286-A Chase Road, Block E, London, Greater London, N14 6HF
- Nature of business
- Development of building projects
KS Janus Ltd is a 1-year-old private limited company registered in London, company number 16114671, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 3 December 2026, and its first CT600 is due at HMRC on 2 December 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where KS Janus Ltd is registered
The registered office is in London (N14), in the Enfield local authority area, London. Show N14 6HF on a map.
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Also registered at this address
23 other companies use the same registered office as KS Janus Ltd.
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What happens if KS Janus 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 3 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 Dec 2026 to 3 Jan 2027 | £150 |
| 1 to 3 months late | 4 Jan 2027 to 3 Mar 2027 | £375 |
| 3 to 6 months late | 4 Mar 2027 to 3 Jun 2027 | £750 |
| More than 6 months late | From 4 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 16114671
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2024 (1 year ago)
- Registered office
- Southgate Office Village 286-A Chase Road, Block E, London, Greater London, N14 6HF
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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.
- KS4 Consulting Services Ltd2021
- Kse Building Construction Ltd2026
- KSK Investments Limited2018
- KSL Building Services Limited2021
- KSP (GLDC) Limited2024
- KSP (Grendon) Limited2025
- KSP (Ironbridge) 1 Limited2025
- KSP (Ironbridge) Limited2025
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are KS Janus Ltd's accounts due?
KS Janus Ltd's next accounts are due at Companies House by 3 December 2026 (in 51 days), covering the period to 31 December 2025.
When is KS Janus 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 2 December 2025, due by 2 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is KS Janus Ltd still trading?
KS Janus 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 KS Janus Ltd do?
KS Janus Ltd is registered under Development of building projects (SIC 41100).
How old is KS Janus Ltd?
KS Janus Ltd was incorporated on 3 December 2024, 1 year ago.
What is the penalty if KS Janus 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 KS Janus 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.