- Companies
- Property developers
- London
- K Mono Interior Design Ltd
K Mono Interior Design Ltd
- Company number
- 11728773
- Incorporated
- 14 Dec 20187 years trading
- Registered office
- Demsa Accounts 565 Green Lanes, Haringey, London, N8 0RL
- Nature of business
- Development of building projects; Architectural activities
K Mono Interior Design Ltd is a 7-year-old private limited company registered in London, company number 11728773, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £944 (-53.3%) on the year before, to £827.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £3,813 against £4,286 owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Mar 2026 | £827 | £3,813 | £3,813 | £4,286 | 0 |
| 31 Mar 2025 | £1,771 | £5,002 | £5,742 | £4,688 | 1 |
| 31 Mar 2024 | £3,650 | £10K | £13K | £9,823 | 1 |
| 31 Mar 2023 | £3,593 | £9,221 | £11K | £7,352 | 1 |
| 31 Mar 2022 | £276 | £9,599 | £13K | £8,382 | 1 |
| 31 Mar 2021 | -£4,064 | £4,977 | £5,578 | £4,642 | 1 |
| 31 Mar 2020 | £385 | £5,461 | £5,076 |
Where K Mono Interior Design Ltd is registered
The registered office is in London (N8), in the Haringey local authority area, London. Show N8 0RL on a map.
Other trade companies in N8
- Magic Clean 99 LtdCleaning companies
- M C Driveways and Building LimitedBuilders
- M C Properties Investment LimitedBuilders
- Hilton Construction Group LtdBuilders
- Apex Integrated Cleaning LtdCleaning companies
- Ogb Projects London LtdFloor and wall tilers
- N8 Auto LtdMechanics and garages
- Nexuswire UK LtdElectricians
Shared registered office
34 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 K Mono Interior Design 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 11728773
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2018 (7 years ago)
- Registered office
- Demsa Accounts 565 Green Lanes, Haringey, London, N8 0RL
- Nature of business
- Development of building projects (SIC 41100)
Architectural activities (SIC 71111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 December 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.
- K S J Developments Limited2004
- K&C Middleton Building Services Ltd2024
- K&C Property Services Ltd2020
- K&D Fire Prevention Ltd2023
- K&G UK Constructions Ltd2023
- K&K Krishnans Corporation Limited2014
- K&K Ventures Ltd2020
- K&P Investments 1 Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are K Mono Interior Design Ltd's accounts due?
K Mono Interior Design Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is K Mono Interior Design Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is K Mono Interior Design Ltd still trading?
K Mono Interior Design 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 K Mono Interior Design Ltd do?
K Mono Interior Design Ltd is registered under Development of building projects (SIC 41100); Architectural activities (SIC 71111).
How old is K Mono Interior Design Ltd?
K Mono Interior Design Ltd was incorporated on 14 December 2018, 7 years ago.
What is the penalty if K Mono Interior Design 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 K Mono Interior Design 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.