AMMONITE CARBON STORAGE LTD

🌿Early-stageactive
15474295 · ltd · incorporated 2024-02-08
Investment thesis
Growth-phase business — story-led; valuation sensitive to momentum.
Why interesting: Trading is scaling; acquirers paying for trajectory get disproportionate leverage.
Why risky: Price often leads fundamentals; dependency on founder often high.
🔒Estimated value
Upgrade to see
Turnover
year to Dec 2025
Net worth
£306
book net assets
Opportunity
73/100
Strong
🔔
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What this business does
Primary activity: SIC 35110
Sector: Electricity, gas & energy
ALSO REGISTERED FOR
  • 70100Activities of head offices
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and acceptable with review structure.

Opportunity 73/100 (strong), bankability 70/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (73/100).

Data confidence

Overall: high (81/100)

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

Company profile
address, 2 SIC codes, incorporation date
100
Financials
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
Confirmed no charges registered
85
Directors & officers
2 officers (2 active, 2 linked, 2 with DOB)
90
Ownership & PSC
1 active PSC(s) of 3 total, 3 with control declared
90
Director network
7 connected companies via shared directors
66
Filing history
14 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
73/100Strong
PassWatchWorth a lookStrongExceptional 

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

Business quality
60
Adequate — check latest filings for context.
Acquirability
75
Strong succession / seller-readiness signals.
Risk profile
77
Few red flags.
Signal strength
90
Good data coverage for analysis.

Signals from accounts

Derived from iXBRL accounts · accounting standard not declared
Positive net assets
Net assets £306

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
£306
↑ 8.9% YoY
Current Assets
£512
↑ 5.3% YoY
Current Liabilities
£0£102£205£307£410£512Dec 2024Dec 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-12-312024-12-31
Total assets£306£281
Current assets£512£486
Net assets£306£281

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

Recent activity

Last 30 days
0
filings
Last 90 days
1
filing
  • 1 accounts
Last 180 days
1
filing
  • 1 accounts
Counts from Companies House filing history.
Corporate timeline (15 events)Click to expand
  1. 2026-03-05
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2025-07-03
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  3. 2024-11-22
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC02
  4. 2024-11-22
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  5. 2024-11-22
    📄
    second-filing-notification-of-a-person-with-significant-control
    persons-with-significant-control · RP04PSC02
  6. 2024-11-22
    📄
    second-filing-cessation-of-a-person-with-significant-control
    persons-with-significant-control · RP04PSC07
  7. 2024-11-05
    📄
    second-filing-of-confirmation-statement-with-made-up-date
    confirmation-statement · RP04CS01
  8. 2024-09-02
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC02
  9. 2024-09-02
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  10. 2024-09-02
    ✏️
    certificate-change-of-name-company
    change-of-name · CERTNM
  11. 2024-05-16
    📄
    change-account-reference-date-company-current-shortened
    accounts · AA01
  12. 2024-02-08
    🏢
    Company incorporated
    As AMMONITE CARBON STORAGE LTD
  13. 2024-02-08
    KING, Bretton William appointed
    director
  14. 2024-02-08
    TSVETKOV, Dmitri appointed
    director
  15. 2024-02-08
    📄
    incorporation-company
    incorporation · NEWINC

Owner dependency

71/100
High — earn-out structure required

Material founder dependency. Consider a 2-3 year earn-out and build in a handover plan before completion.

FACTORS
  • +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.
  • +Senior director age: Director aged approximately 62 — approaching natural succession window.
  • +Young company: Only 2.3 years old — management layer unlikely to be developed.

Succession & seller-readiness

46/100
Moderate signal

Some succession indicators present. Worth watching; approach if sector/strategy fits.

SIGNALS
  • secondaryFounder aged 58+: Senior director is approximately 62. Early succession window.
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.

Red flags

1 med ·
Name changed recently
medium

Name changes can be benign (rebrand) but can also precede distress, phoenix activity, or buyer concealment.

Evidence: 2024-09-02: certificate-change-of-name-company

Group structure

Carboncause Ltd is the ultimate parent — holding 75%+ shares. This company sits inside their group.

🏛️
Carboncause Ltd
Corporate parent · holds 75-100% shares · board control
ultimate parent
AMMONITE CARBON STORAGE LTD
This company · 15474295

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
Carboncause Ltd
Corporate entity
75100%
75–100%board control75-100% shares · 75-100% voting · board control31/10/2024
2 historic (ceased) PSCs
  • Ibexia Global Development Ltdceased 31/10/2024· 75-100% shares · 75-100% voting · board control
  • Nexwell Power (U.K.) Ltdceased 31/10/2024· 75-100% shares · 75-100% 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

7 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
Incorporated2024-02-08
Jurisdictionengland-wales
Primary SIC35110 — SIC 35110

Registered office

18-20 Appold Street
Appold Studios. Floor 1
London
EC2A 2AS
United Kingdom

Filing status

Accounts
Next due: 2027-09-30
Last made up to: 2025-12-31
Confirmation statement
Next due: 2026-09-16
Last: 2025-09-02

Officers (2 active · 0 resigned)

KING, Bretton William
director · ~62y · appointed 2024-02-08
View their other companies + combined net worth →
Active
TSVETKOV, Dmitri
director · ~54y · appointed 2024-02-08
View their other companies + combined net worth →
Active

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

Recent filings (14 total)

accounts-with-accounts-type-micro-entity
accounts · AA
2026-03-05
confirmation-statement-with-updates
confirmation-statement · CS01
2025-09-05
accounts-with-accounts-type-micro-entity
accounts · AA
2025-07-03
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2024-11-22
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2024-11-22
second-filing-notification-of-a-person-with-significant-control
persons-with-significant-control · RP04PSC02
2024-11-22
second-filing-cessation-of-a-person-with-significant-control
persons-with-significant-control · RP04PSC07
2024-11-22
second-filing-of-confirmation-statement-with-made-up-date
confirmation-statement · RP04CS01
2024-11-05
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2024-09-02
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2024-09-02
confirmation-statement-with-updates
confirmation-statement · CS01
2024-09-02
certificate-change-of-name-company
change-of-name · CERTNM
2024-09-02
change-account-reference-date-company-current-shortened
accounts · AA01
2024-05-16
incorporation-company
incorporation · NEWINC
2024-02-08