- Companies
- Finishing trades
- Acton
- Mirko Limited
Mirko Limited
- Company number
- 05055814
- Incorporated
- 25 Feb 200422 years trading
- Registered office
- 26 Cecil Road, Acton, London, W3 0DB
- Nature of business
- Other building completion and finishing
Mirko Limited is a 22-year-old private limited company registered in Acton, company number 05055814, one of 7 building finishing companies in Acton. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
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 £44K (-4.6%) on the year before, to £917K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £340K owed within a year: 3.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £917K | £1.2M | £1.2M | £340K | 2 |
| 29 Feb 2024 | £961K | £1.3M | £1.3M | £301K | 2 |
| 28 Feb 2023 | £909K | £1.1M | £1.2M | £259K | 2 |
| 28 Feb 2022 | £853K | £878K | £1M | £172K | 2 |
| 28 Feb 2021 | £893K | £1M | £1M | £142K | 2 |
| 29 Feb 2020 | £970K | £1.1M | £1.1M | £145K | 2 |
| 28 Feb 2019 | £1.1M | £1.2M | £1.2M | £129K | 2 |
| 28 Feb 2018 | £1.1M | £1.1M | £1.1M | £77K | 2 |
| 28 Feb 2017 | £1.1M | £1.2M | £1.3M | £199K | 2 |
| 29 Feb 2016 | £1M | £971K | £1.2M | £240K | 2 |
Who runs and owns Mirko Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** S*** | Director | Feb 2004 |
| R*** S*** | Director | Apr 2017 |
| R*** S*** | Secretary | Jun 2007 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** M*** | Secretary | Feb 2004 | Feb 2004 |
| County West Secretarial Services Limited | Secretary (company) | Feb 2004 | Jun 2007 |
| R*** P*** | Director | Feb 2004 | Mar 2006 |
| County West Secretarial Services Limited | Director (company) | Feb 2004 | Feb 2004 |
People with significant control (2)
Where Mirko Limited is registered
The registered office is in Acton (W3), in the Ealing local authority area, London. Show W3 0DB on a map.
Other trade companies in W3
- London Developments and Construction LtdBuilders
- RNH Ventures LimitedMotor traders
- Delort Deco LtdBuilders
- Amannconstructions LtdBuilders
- Urbanhomeimprovments LtdRoofers
- MB Specialist West London LtdMotor traders
- Maison Aire Libre LtdBuilders
- Fofo Metro LtdMotor traders
What happens if Mirko Limited 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05055814
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2004 (22 years ago)
- Registered office
- 26 Cecil Road, Acton, London, W3 0DB
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Acton
Other active building finishing companies registered in Acton.
- Toni 92 Limited2025
- All Seasons Homes Limited2002
- Crafted Homes London Ltd2023
- Daw Building Services Limited2003
- Hammurabi London Ltd2021
- K Z 7 Ltd2011
All building finishing companies in Acton · All trades in Acton · Finishing trades across the UK
Frequently asked questions
When are Mirko Limited's accounts due?
Mirko Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Mirko Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Mirko Limited still trading?
Mirko Limited 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 Mirko Limited do?
Mirko Limited is registered under Other building completion and finishing (SIC 43390).
How old is Mirko Limited?
Mirko Limited was incorporated on 25 February 2004, 22 years ago.
Who runs Mirko Limited?
Mirko Limited has 2 active directors, the longest-serving appointed in Feb 2004. Their names and service addresses are on the Companies House register.
Who owns Mirko Limited?
2 people or companies have significant control of Mirko Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Mirko Limited 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 Mirko Limited 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.