- Companies
- Finishing trades
- Wembley
- Mirion Builders Limited
Mirion Builders Limited
- Company number
- 06172480
- Incorporated
- 20 Mar 200719 years trading
- Registered office
- 112 Wembley Park Drive, Wembley, Middlesex, HA9 8HS
- Nature of business
- Other building completion and finishing
Mirion Builders Limited is a 19-year-old private limited company registered in Wembley, company number 06172480, one of 123 building finishing companies in Wembley. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £11K (+90.2%) on the year before, to £23K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £16K against £3,080 owed within a year: 5.3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £23K | £16K | £3,080 | 2 | |
| 31 Mar 2024 | £12K | £3,070 | £4,059 | 2 | |
| 31 Mar 2023 | £18K | £12K | £980 | 2 | |
| 31 Mar 2022 | £12K | £17K | £13K | 2 | |
| 31 Mar 2021 | £90K | £26K | £152K | £74K | 2 |
| 31 Mar 2020 | £99K | £11K | £134K | £49K | 2 |
| 31 Mar 2019 | £90K | £116K | £150K | £80K | 2 |
| 31 Mar 2018 | -£43K | £40K | £66K | £110K | 2 |
| 31 Mar 2017 | -£33K | £15K | £45K | £78K | 1 |
| 31 Mar 2016 | £26K | £19K | £114K | £88K | 2 |
Where Mirion Builders Limited is registered
The registered office is in Wembley (HA9), in the Brent local authority area, London. Show HA9 8HS on a map.
Other trade companies in HA9
- PK Ventureworks LtdCleaning companies
- Primeglowclean LtdCleaning companies
- Kleanerklub LtdCleaning companies
- Buildon Group LtdBuilders
- Mih Motors LtdMotor traders
- Panoschi Construction LimitedBuilders
- Irawani LtdFinishing trades
- Hit Motors LtdMotor traders
Also registered at this address
7 other companies use the same registered office as Mirion Builders Limited.
- Ah UK Management LtdBuilders
- Akad Building LtdBuilders
- Dexan Power & Build LtdElectricians
- Gets Alliance LtdElectricians
- Jag Interiors Services LtdBuilders
- London Prestige Car Rentals LtdMotor traders
- UK Hire LtdMotor traders
What happens if Mirion Builders 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06172480
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2007 (19 years ago)
- Registered office
- 112 Wembley Park Drive, Wembley, Middlesex, HA9 8HS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 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 Wembley
Other active building finishing companies registered in Wembley.
- MJ & Son 360 Ltd2026
- Moon Builders Ltd2021
- Multilines Commercial Limited2014
- N&D Contractors Ltd2023
- Negruser Ltd2014
- NJ Building Contractors Ltd2016
- Partnership Properties Limited2014
- PDQ Construction Group Ltd2008
All building finishing companies in Wembley · All trades in Wembley · Finishing trades across the UK
Frequently asked questions
When are Mirion Builders Limited's accounts due?
Mirion Builders Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Mirion Builders Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mirion Builders Limited still trading?
Mirion Builders 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 Mirion Builders Limited do?
Mirion Builders Limited is registered under Other building completion and finishing (SIC 43390).
How old is Mirion Builders Limited?
Mirion Builders Limited was incorporated on 20 March 2007, 19 years ago.
What is the penalty if Mirion Builders 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 Mirion Builders 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.