- Companies
- Joiners and carpenters
- Birmingham
- Mircon Limited
Mircon Limited
- Company number
- 13629989
- Incorporated
- 18 Sep 20215 years trading
- Registered office
- 42 Greenwood Place, Birmingham, B44 0JF
- Nature of business
- Joinery installation; Floor and wall covering; Freight transport by road
Mircon Limited is a 5-year-old private limited company registered in Birmingham, company number 13629989, one of 88 joinery companies in Birmingham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £9,452 (-88.5%) on the year before, to £1,230.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £13K against £12K owed within a year: 1.1 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1,230 | £12K | £13K | £12K | 2 |
| 30 Sep 2024 | £11K | £14K | £3,729 | 1 | |
| 30 Sep 2023 | £8,972 | £20K | £11K | 2 | |
| 30 Sep 2022 | £9,600 | £29K | £20K | 2 |
Where Mircon Limited is registered
The registered office is in Birmingham (B44), in the Birmingham local authority area, West Midlands. Show B44 0JF on a map.
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What happens if Mircon 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 13629989
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2021 (5 years ago)
- Registered office
- 42 Greenwood Place, Birmingham, B44 0JF
- Nature of business
- Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Freight transport by road (SIC 49410) - Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 November 2025
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Birmingham
Other active joinery companies registered in Birmingham.
- MJM Bespoke Fabrications Ltd2018
- MN General Builder Ltd2023
- Modus Design UK Ltd2025
- Monument Windows UK Limited2019
- MZ Wheels Ltd2016
- NR Kitchen and Bedrooms Ltd2023
- Obsidian Construction Limited2015
- Ontime Interior Solutions Ltd2026
All joinery companies in Birmingham · All trades in Birmingham · Joiners and carpenters across the UK
Frequently asked questions
When are Mircon Limited's accounts due?
Mircon Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Mircon Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Mircon Limited still trading?
Mircon 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 Mircon Limited do?
Mircon Limited is registered under Joinery installation (SIC 43320); Floor and wall covering (SIC 43330); Freight transport by road (SIC 49410).
How old is Mircon Limited?
Mircon Limited was incorporated on 18 September 2021, 5 years ago.
What is the penalty if Mircon 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 Mircon 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.