- Companies
- Specialist contractors
- Coventry
- Mirxon Ltd
Mirxon Ltd
- Company number
- 15036594
- Incorporated
- 28 Jul 20233 years trading
- Registered office
- 9 Rembrandt Close, Coventry, CV5 8LT
- Nature of business
- Other specialised construction activities n.e.c.
Mirxon Ltd is a 3-year-old private limited company registered in Coventry, company number 15036594, one of 136 specialist construction companies in Coventry. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £1,106 (+10.3%) on the year before, to £12K.
- Current assets of £28K against £16K owed within a year: 1.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £12K | £28K | £16K | 1 | |
| 31 Jul 2024 | £11K | £15K | £6,467 | 1 |
Where Mirxon Ltd is registered
The registered office is in Coventry (CV5), in the Coventry local authority area, West Midlands. Show CV5 8LT on a map.
Other trade companies in CV5
- Fastlane Tyre Fit LtdMechanics and garages
- Kenilworth Lodge Developments LimitedProperty developers
- Sixty One Grand Drive LtdProperty developers
- SMC Plant & Construction LimitedCivil engineering
- Go Fast Services LtdMechanics and garages
- Zarmani Automotive LtdMotor traders
- Climate Change Ac LtdPlumbers and heating engineers
- Cove Magna Property Management LtdProperty developers
What happens if Mirxon 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15036594
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2023 (3 years ago)
- Registered office
- 9 Rembrandt Close, Coventry, CV5 8LT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 27 July 2026
- Previous names
- Mirxson Ltd (until 1 Aug 2023)
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 Coventry
Other active specialist construction companies registered in Coventry.
- Mold Folks Ltd2021
- Monocode Limited1987
- Nutech Roofing Services Ltd2019
- Oakdale Fencing Limited1983
- P & R Reinforcement Limited2016
- P M R Construction (Cov) Limited2008
- P R C (Cov) Ltd2013
- Pete Fire Protection Ltd2019
All specialist construction companies in Coventry · All trades in Coventry · Specialist contractors across the UK
Frequently asked questions
When are Mirxon Ltd's accounts due?
Mirxon Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Mirxon Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Mirxon Ltd still trading?
Mirxon 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 Mirxon Ltd do?
Mirxon Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mirxon Ltd?
Mirxon Ltd was incorporated on 28 July 2023, 3 years ago.
What is the penalty if Mirxon 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 Mirxon 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.