Registry TimelineBYOSEN LIMITED
13384097 · incorporated 2021-05-10 · Active - Proposal to Strike off
Data as of — company details 1 October 2026 · ownership 5 October 2026 · directors 4 October 2026 · filing history 4 October 2026
- Registered office
- 563 CHISWICK HIGH ROAD, LONDON, ENGLAND, W4 3AY
- Accounts overdue
- No
- Current ownership (bands, not exact percentages)
- Miss Margot Blanc — 75-100% (shares)
- Current directors
- Margot Blanc — 10 May 2021 (appointed)
- What the company does
- Other software publishingResearch and experimental development on biotechnology
- Latest accounts (2025-05-31)
- Net assets: £-127,943
Average employees: 2
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.
Self-reported to Companies House, not verified against actual trading activity.
Timeline
See everything that has happened at BYOSEN LIMITED, in date order
The full timeline puts every director change, ownership change, accounts filing, charge and share issue on one page, with figures from the company’s accounts charted alongside — and you can download it as CSV or Excel. Full access is needed to view it.