CompanyCore
UK company intelligence
Company profile report
Prepared 20 May 2026
3GB LIMITED
04993493 · ltd · incorporated 2003-12-12
1. Company facts
- Status
- active
- Lifecycle
- 🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
- Jurisdiction
- england-wales
- Registered office
- Chandos House, School Lane, Buckingham, Bucks, MK18 1HD
- SIC codes
- 42990 — Construction of other civil engineering projects n.e.c.
- Accounts next due
- 2026-09-30
- Confirmation statement next due
- 2025-12-26
2. Directors (2 active)
- REDHOUSE, Sandra Irene
- director · appointed 2021-05-25 · born 12/1948 (age 78)
- WINKELMANN, Alan
- director · appointed 2003-12-12 · born 4/1949 (age 77)
3. Shareholders (1 active)
- Mr Alan Winkelmann
- 75-100% shares · 75-100% voting
Headline verdict
- Opportunity score
- 72/100 (Strong)
- Owner dependency
- critical — 83/100
- Red flags
- 1 high · 0 medium · 0 low