MARINE BIOTECH LIMITED

🌿Early-stageactive
SC744359 · ltd · incorporated 2022-09-14
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 2024
Net worth
£193.8k
book net assets
Opportunity
72/100
Strong
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What this business does
Primary activity: SIC 03210
Sector: Agriculture, forestry & fishing
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and acceptable with review structure.

Opportunity 72/100 (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 (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
Confirmed no charges registered
85
Directors & officers
4 officers (2 active, 4 linked, 4 with DOB)
90
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
11 connected companies via shared directors
78
Filing history
15 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
72/100Strong
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
74
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 £193,849

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
£194k
↑ 82% YoY
Current Assets
£114k
↑ 368% YoY
Current Liabilities
£0£39k£78k£116k£155k£194kDec 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£193.8k£106.4k
Current assets£113.5k£24.3k
Net assets£193.8k£106.4k

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
4
filings
  • 4 address
Last 180 days
6
filings
  • 4 address
  • 2 officers
Counts from Companies House filing history.
Corporate timeline (19 events)Click to expand
  1. 2026-03-18
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  2. 2026-03-18
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  3. 2026-03-18
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  4. 2026-03-18
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  5. 2026-02-05
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  6. 2026-02-05
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  7. 2026-01-31
    BEVIN, Perry resigned
    director
  8. 2026-01-31
    PERCIVAL, John Martyn resigned
    director
  9. 2025-09-23
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  10. 2024-06-07
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  11. 2024-01-23
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  12. 2024-01-22
    BEVIN, Perry appointed
    director
  13. 2023-12-14
    📄
    change-account-reference-date-company-current-extended
    accounts · AA01
  14. 2023-07-20
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  15. 2022-09-14
    🏢
    Company incorporated
    As MARINE BIOTECH LIMITED
  16. 2022-09-14
    DINSDALE, James Sebastian appointed
    director
  17. 2022-09-14
    SACHLIKIDIS, Nikolas Graham, Dr appointed
    director
  18. 2022-09-14
    PERCIVAL, John Martyn appointed
    director
  19. 2022-09-14
    📄
    incorporation-company
    incorporation · NEWINC

Owner dependency

66/100
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 60 — approaching natural succession window.

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 60. Early succession window.
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.

Red flags

1 med · 1 low
2 director resignations in last 12 months
medium

Multiple recent departures can indicate governance disagreement, succession event, or preparation for sale/stress.

Evidence: BEVIN, Perry resigned 2026-01-31; PERCIVAL, John Martyn resigned 2026-01-31

Multiple registered office changes
low

Multiple address changes in a short period can indicate operational instability or admin disorder.

Shareholders & ownership

1 active beneficial owner · dominant holder ≥75%
NameSharesVoting rightsNature of controlNotified
Giles Dearing Cadman
Individual · British · DOB 10/1969 · age 57
75100%
75–100%75-100% shares · 75-100% voting14/09/2022

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 →

Similar companies

Active · Agriculture · IV postcode area
CompanyEst. valueTurnoverNet worthStaffAgeOppDirector
ASSYNT CROFTERS TRUST LIMITED
SC140205 · est 1992
333y8388y
BLUE MOTION FISHING CO. LIMITED
SC357414 · est 2009
£762.9k17y8362y
BURGIE LODGE FARMS LIMITED
SC031556 · est 1956
£1.67M69y8373y
CAWDOR FORESTRY LIMITED
SC218848 · est 2001
£468.9k25y8364y
DINGWALL & HIGHLAND MARTS LIMITED
SC154876 · est 1994
3931y8381y
EASTER ROSS FARMERS LIMITED
SC060125 · est 1976
10049y8395y
GLENROSSAL LIMITED
SC351176 · est 2008
£2.77M17y8388y
KINGSBURGH FOREST TRUST
SC227429 · est 2002 · no financials extracted
24y8375y
MJM (FARMERS) LIMITED
SC288996 · est 2005
£1.80M20y8371y
STRATHNAIRN COMMUNITY WOODLANDS
SC228026 · est 2002 · no financials extracted
24y8371y
ACHLAIN ESTATES LIMITED
SC138631 · est 1992
20033y8267y
BRAHAN FARMS LIMITED
SC048495 · est 1971
40055y8284y
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
Incorporated2022-09-14
Jurisdictionscotland
Primary SIC03210 — SIC 03210

Registered office

The Boom
Mellon Charles
Aultbea
Achnasheen
IV22 2JL
Scotland

Filing status

Accounts
Next due: 2026-09-30
Last made up to: 2024-12-31
Confirmation statement
Next due: 2026-09-27
Last: 2025-09-13

Officers (2 active · 2 resigned)

DINSDALE, James Sebastian
director · ~60y · appointed 2022-09-14
View their other companies + combined net worth →
Active
SACHLIKIDIS, Nikolas Graham, Dr
director · ~46y · appointed 2022-09-14
View their other companies + combined net worth →
Active
BEVIN, Perry
director · ~65y · appointed 2024-01-22 · resigned 2026-01-31
Resigned
PERCIVAL, John Martyn
director · ~60y · appointed 2022-09-14 · resigned 2026-01-31
Resigned

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

Recent filings (15 total)

change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2026-03-18
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2026-03-18
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2026-03-18
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2026-03-18
termination-director-company-with-name-termination-date
officers · TM01
2026-02-05
termination-director-company-with-name-termination-date
officers · TM01
2026-02-05
accounts-with-accounts-type-micro-entity
accounts · AA
2025-09-23
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-09-14
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-10-07
accounts-with-accounts-type-micro-entity
accounts · AA
2024-06-07
appoint-person-director-company-with-name-date
officers · AP01
2024-01-23
change-account-reference-date-company-current-extended
accounts · AA01
2023-12-14
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-09-18
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2023-07-20
incorporation-company
incorporation · NEWINC
2022-09-14