PROLIX LIMITED
Significant control: Colin Upstill (25–50%), Kim Upstill (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does Prolix Limited sell?
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.
Summary
PROLIX LIMITED is an active private limited company (company number 05256308) incorporated on 12 October 2004, registered in Hampshire. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 30 April 2026, showing net assets of £16k and cash of £17k, with 2 employees on average. Net assets fell 21% on the prior period (£20k).
By net assets it sits in the upper half of 544 comparable companies in Southampton (median £9,357, upper quartile £51k).
Ownership and control
- Dr Colin Upstill
- owns 25–50% of shares
- Mrs Kim Upstill
- owns 25–50% of shares
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.
Key dates
- Incorporated
- 12 October 200422 yrs ago
- Next accounts due
- 30 January 2028in 464 days
- Confirmation statement due
- 26 October 2027in 368 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £16k | £17k | — | £1,088 | — | — | 2 |
| 31 October 2024 | £20k | £22k | — | £1,302 | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £16,200 at 30 April 2026
- Current assets at least 1.5× creditors within one yearCurrent ratio 15.89
- Incorporated five or more years agoIncorporated 12 October 2004
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
Timeline
- Next accounts duein 464 days
- Confirmation statement duein 368 days
- Accounts period endNet assets £16k · small accounts
- Accounts period endNet assets £20k · small accounts
- Incorporated
Similar companies in Southampton
- EMPLOYEE ENGAGEMENT LIMITEDHampshire · inc. Oct 2004
- BOB FOSTER & ASSOCIATES LTDEastleigh · inc. Oct 2004
- METRICS LIMITEDAlresford · inc. Nov 2004
- 1 2 WIN LIMITEDHampshire · inc. Sept 2004
- TYRRELLS INVESTMENTS LIMITEDLymington · inc. Aug 2004
- P STUBBINGTON LAND SURVEYS LIMITEDSouthampton · inc. Aug 2004
All companies incorporated on 12 October 2004 · in Oct 2004.
Reminders for PROLIX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.