OPEX LTD.
Company number SC191607 · Active · Edinburgh EH13 0LQ
Owned by Evelyn Joyce Connaghan, Professor John Gerard Connaghan Cbe and 1 other
OPEX LTD. is an active private limited company (company number SC191607) incorporated on 1 December 1998, registered in Edinburgh. Its registered activity is other human health activities (SIC 86900). Latest small accounts cover the period ending 31 August 2025, showing net assets of £562k and cash of £246k, with 34 employees on average. Net assets fell 2% on the prior period (£571k).
By net assets it sits in the top quarter of 385 comparable companies in Edinburgh (median £2,419, upper quartile £20k).
Key dates
- Incorporated
- 1 December 1998
- Next accounts due
- 31 May 2027 — in 221 days
- Confirmation statement due
- 15 December 2026 — in 54 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 86900
- Other human health activities
- Accounts type
- Total Exemption Full
- Size band
- Small (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £562k | £246k | — | £117k | — | — | 34 |
| 31 August 2024 | £571k | £266k | — | £111k | — | — | 34 |
- Current ratio
- 3.09 — comfortable
- Cash per employee
- £7,233
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 80/100 (grade A)
- +10 Positive net assets — Net assets £562,329 at 2025-08-31
- +8 Comfortable liquidity — Current ratio 3.09
- +4 Cash reserves — Cash £245,910
- +8 Established — Incorporated 1998-12-01 (28 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mrs Evelyn Joyce Connaghan — owns 25–50% of shares; holds 25–50% of voting rights · since 27 November 2016
- Professor John Gerard Connaghan Cbe — owns 25–50% of shares; holds 25–50% of voting rights · since 27 November 2016
- Mr Jason Kinsley Willis — owns 25–50% of shares; holds 25–50% of voting rights · since 27 November 2016
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Edinburgh
Same activity (other human health activities), closest in incorporation date.
- CWA (BO'NESS) LIMITED — West Lothian, inc. Dec 1998
- MYELOMA UK — Edinburgh, inc. Oct 1998
- MACPHARM LIMITED — Edinburgh, inc. Oct 1998
- ELLEN'S GLEN HOUSE LIMITED — Livingston, inc. Sept 1998
- THE SCOTTISH CANCER FOUNDATION — Edinburgh, inc. Sept 1998
- THE KEIL CENTRE LIMITED — Edinburgh, inc. May 1999
All companies incorporated on 1 December 1998 · in Dec 1998.
Reminders for OPEX LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.