Company · Hemel Hempstead
JJ Bioenergy Limited
JJ Bioenergy Limited is an active UK company (number 08964743), incorporated 2014, with 2 current directors, Bernard Duggan and Shangxi Wen. Source: Companies House, updated 11th October 2026.
Engineering related scientific and technical consulting activities
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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password
Network
The large node is JJ Bioenergy Limited. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.
Who leads it
Directors and secretaries as filed at Companies House.
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About
- What it does
- Engineering related scientific and technical consulting activities
- Incorporated
- 28/03/2014
- Registered office
- Hemel Hempstead
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Shangxi Wen
75-100% shares, 75-100% voting · notified 2016-06-01
Group
- JJ Bioenergy Limited
is controlled by Shangxi Wen
Evidence
active 75-100% shares, 75-100% voting · notified 2016-06-01 · source: Companies House PSC register
Ultimately controlled by Shangxi Wen.
2 other companies in this group
- 10654449 (no longer on the register)
- JJ Energy Limited
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Financials
- Net assets
- £339,871
- Total assets
- £339,871
- Employees
- 1
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Micro-entity accounts.
Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Grants received
3 grants · £291,778 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £291,778 (3 grants)
Most recent
- Department for Business, Energy and Industrial Strategy
- Department for Business, Energy and Industrial Strategy
- Department for Business, Energy and Industrial Strategy
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
2 directors on the board
- Bernard Duggan Director · appointed 2018
- Shangxi Wen Director · appointed 2014
Directors past 6 years
- Bernard Duggan Director · appointed 2018
- Shangxi Wen Director · appointed 2014
First-time vs portfolio directors
Portfolio (2)
- Bernard Duggan Director · appointed 2018
- Shangxi Wen Director · appointed 2014
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Gaps to watch
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 08964743
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 31/12/2026
- Edition
- Register edition compiled 11th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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