K0Art Ltd
- Company number
- 12684464
- Incorporated
- 19 Jun 20206 years trading
- Registered office
- Flat 5, Harston Walk, London, E3 3GP
- Nature of business
- Other specialised construction activities n.e.c.
K0Art Ltd is a 6-year-old private limited company registered in London, company number 12684464, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for K0Art LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £30K (-356.3%) on the year before, to -£22K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £13K against £35K owed within a year: 0.4 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£22K | £205 | £13K | £35K | 5 |
| 30 Jun 2024 | £8,415 | £18K | £39K | £37K | 5 |
| 30 Jun 2023 | £4,311 | £25K | £33K | £11K | 5 |
| 30 Jun 2022 | £1,364 | £2,069 | £14K | 1 | |
| 30 Jun 2021 | £847 | £2,051 | £2,869 | 1 |
Where K0Art Ltd is registered
The registered office is in London (E3), in the Tower Hamlets local authority area, London. Show E3 3GP on a map.
Other trade companies in E3
- Spencer Solar Group LtdInstallers
- Mfa Cleaning Surfaces LtdCleaning companies
- Ha Plumbing LtdPlumbers and heating engineers
- East London Projects LtdFinishing trades
- Dockland Executive LtdMotor traders
- Roman London Refurbishment LtdSpecialist contractors
- Akin Traders LtdBuilders
- SHK08 LimitedCleaning companies
What happens if K0Art 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12684464
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2020 (6 years ago)
- Registered office
- Flat 5, Harston Walk, London, E3 3GP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 17 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Kaceybow Design Limited2023
- Kaison Construction Ltd2013
- Kal Av Ltd2026
- Kallin Projects Limited2006
- Kalloo and Son Ltd2022
- Kamzol Ltd2016
- Kane Property Maintenance Ltd2025
- Kanth Ltd2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are K0Art Ltd's accounts due?
K0Art Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is K0Art Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is K0Art Ltd still trading?
K0Art 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 K0Art Ltd do?
K0Art Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is K0Art Ltd?
K0Art Ltd was incorporated on 19 June 2020, 6 years ago.
What is the penalty if K0Art 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 K0Art 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.