CompanyCore
UK company intelligence
Company profile report
Prepared 29 April 2026
21ST CENTURY ENERGY LIMITED
07687825 · ltd · incorporated 2011-06-29
1. Company facts
- Status
- active
- Lifecycle
- 🌳 Mature — Long-running with flat or slow growth. Steady cash, limited upside.
- Jurisdiction
- england-wales
- Registered office
- 10 Lower Thames Street, London, EC3R 6AF, England
- SIC codes
- 35110 — SIC 35110
- Accounts next due
- 2026-06-30
- Confirmation statement next due
- 2026-07-03
2. Directors (3 active)
- HOOPER-KAY, Saffron
- director · appointed 2022-10-05 · born 10/1990 (age 36)
- TOME, Nuno Miguel Palhares
- director · appointed 2022-10-05 · born 3/1973 (age 53)
- THAMES STREET SERVICES LIMITED
- corporate-director · appointed 2019-12-17
3. Shareholders (1 active)
- Downing Commercial Rooftop Limited
- 75-100% shares · 75-100% voting · board control
4. Group structure
Downing Commercial Rooftop Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
- Downing Commercial Rooftop Limited
- Corporate parent · 75-100%
5. Security
2 total charges (1 outstanding, 1 satisfied).
Headline verdict
- Opportunity score
- 74/100 (Strong)
- Owner dependency
- high — 65/100
- Red flags
- 0 high · 0 medium · 1 low