£1.27m
−2%vs May 2024Active06601242Private limited companyLondon
SUPERFLUX LIMITED
Significant control: Jon Ardern (25–50%), Anab Jain (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Superflux Limited sell?
Registered activity: Specialised design activities (SIC 74100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SUPERFLUX LIMITED is an active private limited company (company number 06601242) incorporated on 23 May 2008, registered in London. Its registered activity is specialised design activities (SIC 74100). Latest small accounts cover the period ending 31 May 2025, showing net assets of £1.27m and cash of £1.14m, with 5 employees on average. Net assets fell 2% on the prior period (£1.28m).
Peer position · net assets
By net assets it sits in the top quarter of 5,638 comparable companies in London (median £2,786, upper quartile £23k).
02
Ownership and control
- Mr Jon Ardern
- owns 25–50% of shares
- holds 25–50% of voting rights
- Miss Anab Jain
- 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
- 23 May 200818 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 6 June 2027in 225 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74100
- Specialised design activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£1.14m
−22%vs May 2024Not reported
5
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £1.27m | £1.14m | £174k | — | — | — | 5 |
| 31 May 2024 | £1.28m | £1.46m | £29k | — | — | — | 5 |
Cash per employee£228kCash ÷ 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 £1,265,017 at 31 May 2025
- Cash at bank of £50,000 or moreCash £1,138,119
- Incorporated five or more years agoIncorporated 23 May 2008
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 225 days
- Next accounts duein 127 days
- Accounts period endNet assets £1.27m · small accounts
- Accounts period endNet assets £1.28m · small accounts
- Incorporated
08
Similar companies in London
- WONDERLAB LIMITEDLondon · inc. May 2008
- POINT 35 LIMITEDLondon · inc. May 2008
- FUNKTION DESIGN (SOHO) LIMITEDLondon · inc. May 2008
- COMPOST CREATIVE LIMITEDLondon · inc. May 2008
- SERENA REES ENTERPRISES LIMITEDLondon · inc. May 2008
- UACT LIMITEDDulwich · inc. May 2008
All companies incorporated on 23 May 2008 · in May 2008.
09
Reminders for SUPERFLUX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.