PENWERN LIMITED

10994055 · incorporated 2017-10-03 · Active

Data as of — company details 1 September 2026 · ownership 27 September 2026 · directors 19 September 2026 · filing history 26 September 2026

Registered office

24 LANDPORT TERRACE, PORTSMOUTH, HAMPSHIRE, ENGLAND, PO1 2RG

Accounts overdue

No

Current ownership (bands, not exact percentages)

Mr John Bernard Mackey — 25-50% (shares)

Mr Stephen John Mackey — 25-50% (shares)

Only holders of 25% or more are registered as persons with significant control, so this list won’t add up to 100% — the remainder is held by people below that threshold, whom Companies House doesn’t name.

Current directors

Elizabeth Catherine Waring Mackey — 3 October 2017 (appointed)

John Bernard Mackey — 31 March 2026 (appointed)

Stephen John Mackey — 3 October 2017 (appointed)

What the company does

Information technology consultancy activities

Self-reported to Companies House, not verified against actual trading activity.

Latest accounts (2025-10-31)

Net assets: £33,714
Average employees: 4

Timeline