BLACK DOG BIOGAS LIMITED

🌳Matureactive
08475693 · ltd · incorporated 2013-04-05
Investment thesis
Established operating company — standard diligence applies, no dominant angle.
Why interesting: Live, filing, normal profile.
Why risky: No standout signals in either direction.
Opportunity decay
approaching window · 12-months
Approaching a transaction window — refinance or sale event plausible in the next 12 months.
  • · Oldest live charge 10.0y old — refinance window within 12 months
🔒Estimated value
Upgrade to see
Turnover
year to Dec 2024
Net worth
£-1.04M
book net assets
Opportunity
74/100
Strong
🔔
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What this business does
Primary activity: SIC 35210
Sector: Electricity, gas & energy
Investor take
Pass (distressed without resilience)
Distressed active trading company — structural issues outweigh the discount.

Opportunity 74/100 (strong), bankability 75/100. Share purchase looks the cleaner deal structure. Most likely exit: distressed disposal / insolvency (65/100).

🏦

Refinance opportunity

2 live charges · 2 lenders · oldest 10.0y

50/100
clean up first

Refinance viable after a tidy-up — address the highlighted items first.

  • · Oldest live charge is 10.0 years old — likely at or near maturity.
  • · Two lenders — manageable, but coordination required.
  • · Legal-friction score 28/100 — workable, but lender will want more DD.

Data confidence

Overall: high (82/100)

Strong data coverage across all sections. AI outputs should be trusted with minimal caveats.

Company profile
address, 1 SIC codes, incorporation date
100
Financials
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
2 charges (2/2 with lender, 2/2 with type)
90
Directors & officers
15 officers (2 active, 15 linked, 14 with DOB)
89
Ownership & PSC
1 active PSC(s) of 3 total, 3 with control declared
90
Director network
8 connected companies via shared directors
69
Filing history
102 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
74/100Strong
PassWatchWorth a lookStrongExceptional 

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
50
Some acquirability indicators.
Risk profile
85
Few red flags.
Signal strength
100
Good data coverage for analysis.

Signals from accounts

Derived from iXBRL accounts · accounting standard not declared
Negative net assets
Liabilities exceed assets by £1,039,720
Cash YoY
+19%
Year on year

Key financials

2 years extracted from filed iXBRL accounts
Cash
£473k
↑ 19% YoY
Net Worth
-£1.0m
↑ 20% YoY
Current Assets
£3.3m
↑ 77% YoY
Current Liabilities
-£1.3m-£394k£517k£1.4m£2.3m£3.3mDec 2023Dec 2024

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2024-12-312023-12-31
Total assets£-1.01M£-1.27M
Current assets£3.25M£1.84M
Cash£473.2k£397.3k
Debtors£1.94M£797.4k
Net assets£-1.04M£-1.31M

Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.

🔒Filing-note intelligence

2 signals detected in this company's narrative notes — going-concern language, audit opinion, contingent liabilities, related-party transactions.

Available from the Pro tier upwards.

See pricing →

Recent activity

Last 30 days
1
filing
  • 1 confirmation-statement
Last 90 days
1
filing
  • 1 confirmation-statement
Last 180 days
1
filing
  • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (53 events)Click to expand
  1. 2025-09-25
    📄
    accounts-with-accounts-type-small
    accounts · AA
  2. 2025-07-18
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  3. 2025-07-14
    📄
    mortgage-create-with-deed-with-charge-number-charge-creation-date
    mortgage · MR01
  4. 2025-07-11
    🔒
    Charge registered #2
    Lender: Pula Investments Limited
  5. 2025-06-25
    📄
    gazette-filings-brought-up-to-date
    gazette · DISS40
  6. 2025-06-24
    📄
    gazette-notice-compulsory
    gazette · GAZ1
  7. 2025-01-07
    📄
    change-person-director-company-with-change-date
    officers · CH01
  8. 2024-12-03
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  9. 2024-12-03
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  10. 2024-12-03
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  11. 2024-12-02
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  12. 2024-11-07
    CURTIS, John Nicholas Buller resigned
    director
  13. 2024-10-01
    HUGHES, Graham Paul appointed
    director
  14. 2024-09-30
    BEZUIDENHOUDT, Avent Catherine resigned
    director
  15. 2024-09-30
    LEDDINGTON-HILL, Keith John resigned
    director
  16. 2024-09-30
    SYMES, Robert Brian Denis resigned
    director
  17. 2024-09-27
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  18. 2024-05-28
    ROONEY, Michael appointed
    director
  19. 2024-05-28
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  20. 2024-04-11
    IBBETSON, Charles Craig resigned
    director
  21. 2024-04-11
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  22. 2024-01-29
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  23. 2024-01-29
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  24. 2024-01-25
    BEZUIDENHOUDT, Avent Catherine appointed
    director
  25. 2024-01-25
    CURTIS, John Nicholas Buller appointed
    director
  26. 2023-09-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  27. 2023-08-31
    SI CAPITAL R&S I SA, SCR DE REGIMEN SIMPLIFICADO resigned
    corporate-director
  28. 2023-08-31
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  29. 2022-10-14
    📄
    change-account-reference-date-company-current-extended
    accounts · AA01
  30. 2022-09-21
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC02
  31. 2022-09-13
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  32. 2022-08-18
    📄
    resolution
    resolution · RESOLUTIONS
  33. 2022-01-31
    CROOK, Simon John, Dr resigned
    director
  34. 2021-12-31
    BROWN, Neil Lamond resigned
    director
  35. 2021-04-28
    🔓
    Charge satisfied #1
  36. 2021-03-09
    IBBETSON, Charles Craig appointed
    director
  37. 2020-10-16
    CURTIS, John Nicholas Buller resigned
    director
  38. 2020-09-23
    BROWN, Neil Lamond appointed
    director
  39. 2020-04-06
    CROOK, Simon John, Dr appointed
    director
  40. 2017-02-20
    ADAMS, Fredrik Ninian John resigned
    director
  41. 2016-09-06
    CURTIS, John Nicholas Buller appointed
    director
  42. 2016-09-06
    POWER, Gordon Robert resigned
    director
  43. 2016-09-06
    TOTTY, James Thomas, Dr resigned
    director
  44. 2016-04-21
    🔒
    Charge registered #1
    Lender: Smartenergy Finance Two Limited
  45. 2014-06-10
    SYMES, Robert Brian Denis appointed
    director
  46. 2014-04-30
    LEDDINGTON-HILL, Keith John appointed
    director
  47. 2014-04-30
    POWER, Gordon Robert appointed
    director
  48. 2014-04-30
    TOTTY, James Thomas, Dr appointed
    director
  49. 2014-04-30
    SI CAPITAL R&S I SA, SCR DE REGIMEN SIMPLIFICADO appointed
    corporate-director
  50. 2014-04-29
    CORDERY, Simon James resigned
    director
Showing most recent 50 of 53 events

Owner dependency

58/100
Moderate — manageable with handover

Some founder dependency, but not acute. A structured handover period should cover most risk.

FACTORS
  • +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.

Succession & seller-readiness

36/100
Weak signal

Limited succession signal. Not a near-term off-market candidate.

SIGNALS
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.

Red flags

clean
No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Group structure

Sustainabe Energy Holdings Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.

🏛️
Sustainabe Energy Holdings Limited
Corporate parent · holds 75-100% shares · board control
ultimate parent
BLACK DOG BIOGAS LIMITED
This company · 08475693

Parent relationships inferred from Persons with Significant Control filings. Full subsidiary tree requires reverse-lookup (coming).

Shareholders & ownership

1 active beneficial owner · dominant holder ≥75%
NameSharesVoting rightsNature of controlNotified
Sustainabe Energy Holdings Limited
Corporate entity
75100%
75–100%board control75-100% shares · 75-100% voting · board control06/04/2016
2 historic (ceased) PSCs
  • Earth Capital Uk Limitedceased 12/08/2022· 75-100% voting · board control
  • Wcs Nominees Limitedceased 06/04/2016· 50-75% shares · 50-75% voting · board control

From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.

🔒Co-director network graph

Radial SVG graph showing every company connected via shared directors, colour-coded by status.

Available from the Pro tier upwards.

See pricing →

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Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions

6 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.

Available from the Pro tier upwards.

See pricing →
🔒Advanced scoring suite

Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.

Available from the Pro tier upwards.

See pricing →

Company details

Statusactive
Typeltd
Incorporated2013-04-05
Jurisdictionengland-wales
Primary SIC35210 — SIC 35210

Registered office

Eccleshall Biomass Raleigh Hall Industrial Estate
Eccleshall
Stafford
ST21 6JL
England

Filing status

Accounts
Next due: 2026-09-30
Last made up to: 2024-12-31
Confirmation statement
Next due: 2027-04-19
Last: 2026-04-05

Officers (2 active · 13 resigned)

HUGHES, Graham Paul
director · ~50y · appointed 2024-10-01
View their other companies + combined net worth →
Active
ROONEY, Michael
director · ~55y · appointed 2024-05-28
View their other companies + combined net worth →
Active
ADAMS, Fredrik Ninian John
director · ~56y · appointed 2013-08-01 · resigned 2017-02-20
Resigned
BEZUIDENHOUDT, Avent Catherine
director · ~56y · appointed 2024-01-25 · resigned 2024-09-30
Resigned
BROWN, Neil Lamond
director · ~65y · appointed 2020-09-23 · resigned 2021-12-31
Resigned
CORDERY, Simon James
director · ~59y · appointed 2013-04-05 · resigned 2014-04-29
Resigned
CROOK, Simon John, Dr
director · ~56y · appointed 2020-04-06 · resigned 2022-01-31
Resigned
CURTIS, John Nicholas Buller
director · ~64y · appointed 2024-01-25 · resigned 2024-11-07
Resigned
CURTIS, John Nicholas Buller
director · ~64y · appointed 2016-09-06 · resigned 2020-10-16
Resigned
IBBETSON, Charles Craig
director · ~65y · appointed 2021-03-09 · resigned 2024-04-11
Resigned
LEDDINGTON-HILL, Keith John
director · ~67y · appointed 2014-04-30 · resigned 2024-09-30
Resigned
POWER, Gordon Robert
director · ~73y · appointed 2014-04-30 · resigned 2016-09-06
Resigned
SYMES, Robert Brian Denis
director · ~68y · appointed 2014-06-10 · resigned 2024-09-30
Resigned
TOTTY, James Thomas, Dr
director · ~55y · appointed 2014-04-30 · resigned 2016-09-06
Resigned
SI CAPITAL R&S I SA, SCR DE REGIMEN SIMPLIFICADO
corporate-director · appointed 2014-04-30 · resigned 2023-08-31
Resigned

Click a director name to see their full track record across all companies.

Mortgages & charges

2
Total charges
1
Outstanding
1
Active lenders
Status:Lender:2 of 2 shown
TypeProperties
outstanding
Pula Investments
Pula Investments Limited
A registered charge1 property11/07/2025
satisfied
Smartenergy Finance Two
Smartenergy Finance Two Limited
A registered charge21/04/201628/04/2021
Click column headers to sort. Use filters above to narrow by status and lender.

Recent filings (102 total)

confirmation-statement-with-updates
confirmation-statement · CS01
2026-04-13
accounts-with-accounts-type-small
accounts · AA
2025-09-25
termination-director-company-with-name-termination-date
officers · TM01
2025-07-18
mortgage-create-with-deed-with-charge-number-charge-creation-date
mortgage · MR01
2025-07-14
gazette-filings-brought-up-to-date
gazette · DISS40
2025-06-25
gazette-notice-compulsory
gazette · GAZ1
2025-06-24
confirmation-statement-with-updates
confirmation-statement · CS01
2025-06-18
change-person-director-company-with-change-date
officers · CH01
2025-01-07
termination-director-company-with-name-termination-date
officers · TM01
2024-12-03
termination-director-company-with-name-termination-date
officers · TM01
2024-12-03
termination-director-company-with-name-termination-date
officers · TM01
2024-12-03
appoint-person-director-company-with-name-date
officers · AP01
2024-12-02
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-09-27
appoint-person-director-company-with-name-date
officers · AP01
2024-05-28
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-05-08