CompanyCore
UK company intelligence
Company profile report
Prepared 03 June 2026
KNOWSLEY NET ZERO LTD
13394387 · ltd · incorporated 2021-05-13
1. Company facts
- Status
- active
- Lifecycle
- 🏛️ Established — Profitable, stable, 5+ years of trading. Classic SME profile.
- Jurisdiction
- england-wales
- Registered office
- 180 Borough High Street, London, SE1 1LB, England
- SIC codes
- 35110 — SIC 35110; 35140 — SIC 35140; 35210 — SIC 35210; 41100 — Development of building projects
- Accounts next due
- 2026-09-30
- Confirmation statement next due
- 2026-11-01
2. Directors (2 active)
- CONSTABLE, Jon
- director · appointed 2023-03-15 · born 7/1978 (age 48)
- JACKSON, Christopher Edward
- director · appointed 2021-05-13 · born 4/1990 (age 36)
3. Shareholders (1 active)
- Protium Green Solutions Limited
- 75-100% shares · 75-100% voting · board control
4. Group structure
Protium Green Solutions Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
- Protium Green Solutions Limited
- Corporate parent · 75-100%
Headline verdict
- Opportunity score
- 71/100 (Strong)
- Owner dependency
- moderate — 58/100
- Red flags
- 0 high · 0 medium · 0 low