CompanyCore
UK company intelligence
Company profile report
Prepared 25 June 2026
89 CASTELNAU RTM COMPANY LTD
07190205 · private-limited-guarant-nsc · incorporated 2010-03-16
1. Company facts
- Status
- active
- Lifecycle
- 🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
- Jurisdiction
- england-wales
- Registered office
- Bray Lawn, Fishery Road, Maidenhead, SL6 1UP
- SIC codes
- 68320 — Management of real estate on a fee or contract basis
- Accounts next due
- 2027-06-30
- Confirmation statement next due
- 2027-03-14
2. Directors (2 active)
- BLANCKENBURG, Hans Jurgen
- director · appointed 2010-03-16 · born 7/1945 (age 81)
- BLANCKENBURG, Karen Gillian
- director · appointed 2025-10-02 · born 11/1959 (age 67)
3. Shareholders (1 active)
- Mr Hans Jurgen Blanckenburg
- 25-50% shares · 25-50% voting
Headline verdict
- Opportunity score
- 78/100 (Strong)
- Owner dependency
- critical — 91/100
- Red flags
- 0 high · 1 medium · 0 low