£222
−59%vs Sept 2024Active12873991Private limited companyCrickhowell
POLYPHASE CONSULTING LIMITED
Significant control: Paul Stenhouse (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
POLYPHASE CONSULTING LIMITED is an active private limited company (company number 12873991) incorporated on 11 September 2020, registered in Crickhowell. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 30 September 2025, showing net assets of £222 and cash of £20k, with 2 employees on average. Net assets fell 59% on the prior period (£539).
Peer position · net assets
By net assets it sits in the lower half of 644 comparable companies in Cardiff (median £5,918, upper quartile £37k).
02
Ownership and control
- Dr Paul Stenhouse
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 11 September 20206 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 25 September 2027in 337 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£20k
+23%vs Sept 2024Not reported
2
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £222 | £20k | £35k | £55k | — | — | 2 |
| 30 September 2024 | £539 | £16k | £38k | £55k | — | — | 2 |
Current ratio1Current assets ÷ creditors within one year
Cash per employee£10kCash ÷ 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 £222 at 30 September 2025
- Net assets down 25% or more on the prior period-58.8% vs prior period
- Incorporated five or more years agoIncorporated 11 September 2020
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 337 days
- Next accounts duein 250 days
- Accounts period endNet assets £222 · small accounts
- Accounts period endNet assets £539 · small accounts
- Incorporated
08
Similar companies in Cardiff
- KYLE SPILLER LIMITEDCardiff · inc. Aug 2020
- J T TRAINING SERVICES LTDPentre · inc. Aug 2020
- REAS CONSULTANTS LTDCardiff · inc. Aug 2020
- FOGTECH LTDCwmbran · inc. Sept 2020
- H & H SURVEYORS & VALUERS LTDNewport · inc. Aug 2020
- RD RESERVES LTDCardiff · inc. Aug 2020
All companies incorporated on 11 September 2020 · in Sept 2020.
09
Reminders for POLYPHASE CONSULTING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.