CompanyCore
UK company intelligence
Company profile report
Prepared 20 May 2026
A BIO LIMITED
13349556 · ltd · incorporated 2021-04-21
1. Company facts
- Status
- active
- Lifecycle
- 🏛️ Established — Profitable, stable, 5+ years of trading. Classic SME profile.
- Jurisdiction
- england-wales
- Registered office
- Building 950 Babraham Research Campus, Babraham, Cambridge, CB22 3FH, England
- SIC codes
- 72110 — Research and experimental development on biotechnology
- Accounts next due
- 2027-01-31
- Confirmation statement next due
- 2027-05-04
2. Directors (3 active)
- GRAINGER, David John, Dr
- director · appointed 2021-04-21 · born 10/1966 (age 60)
- GRAINGER, Rebecca Katie
- director · appointed 2021-04-28 · born 2/2004 (age 22)
- HAINING, Alexander William Mackay, Dr
- director · appointed 2024-11-12 · born 1/1990 (age 36)
3. Shareholders (3 active)
- Elements Squared Limited
- 25-50% shares · 25-50% voting
- Dr David John Grainger
- 25-50% shares · 25-50% voting · board control
- Ms Rebecca Katie Grainger
- 25-50% shares · 25-50% voting · board control
4. Group structure
Elements Squared Limited holds 25-50% — a significant corporate investor but not a controlling parent.
- Elements Squared Limited
- Corporate parent · 25-50%
Headline verdict
- Opportunity score
- 77/100 (Strong)
- Owner dependency
- high — 66/100
- Red flags
- 0 high · 0 medium · 0 low