£6.24m
+30%vs Jan 2024Active06806614Private limited companyCaerphilly
MII ENGINEERING LIMITED
Significant control: Mii Trustee Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Mii Engineering Limited sell?
Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MII ENGINEERING LIMITED is an active private limited company (company number 06806614) incorporated on 30 January 2009, registered in Caerphilly. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest full accounts cover the period ending 31 January 2025, showing net assets of £6.24m and cash of £1.00m, with 392 employees on average. Net assets rose 30% on the prior period (£4.82m).
Peer position · net assets
By net assets it sits in the top quarter of 242 comparable companies in Cardiff (median £5,583, upper quartile £35k).
02
Ownership and control
- Mii Trustee Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Brian Roy Arnesen
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 30 January 200917 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 13 February 2027in 113 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.00m
+8%vs Jan 2024Not reported
392
−23%vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £6.24m | £1.00m | £14.35m | — | — | £1.42m | 392 |
| 31 January 2024 | £4.82m | £929k | £17.42m | — | — | £262k | 510 |
| 31 January 2023 | — | — | — | — | — | — | — |
Cash per employee£2,555Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £6,237,010 at 31 January 2025
- Net assets up 10% or more on the prior period+29.5% vs prior period
- Cash at bank of £50,000 or moreCash £1,001,578
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 30 January 2009
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 113 days
- Next accounts duein 8 days
- Accounts period endNet assets £6.24m · full accounts
- Accounts period endNet assets £4.82m · full accounts
- Accounts period end
- Incorporated
08
Similar companies in Cardiff
- QUADCONSULT LTDTongwynlais · inc. Apr 2009
- BUILDING LOGISTICS (UK) LIMITEDCardiff · inc. Nov 2008
- R A CARNE TECHNICAL SERVICES LIMITEDChepstow · inc. Sept 2008
- GCM SUPPORT SERVICES LIMITEDCardiff · inc. Jul 2009
- TAYMAT LIMITEDBarry · inc. Nov 2009
- MORTON-ROBERTS CONSULTING ENGINEERS LIMITEDHengoed · inc. Mar 2010
All companies incorporated on 30 January 2009 · in Jan 2009.
09
Reminders for MII ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.