CALYMENE HOLDINGS LIMITED

🏛️Establishedactive
10485277 · ltd · incorporated 2016-11-17
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.
🔒Estimated value
Upgrade to see
Turnover
year to Nov 2025
Net worth
book net assets
Opportunity
77/100
Strong
🔔
Follow this company (free)
Email alerts on filings, charges, director changes, gazette notices. No account needed.

Unsubscribe any time from any email. GDPR-respectful.

What this business does
Primary activity: Activities of other holding companies n.e.c.
Sector: Financial & insurance
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 77/100 (strong), bankability 75/100. 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: medium (78/100)

Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.

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
2 officers (2 active, 2 linked, 2 with DOB)
90
Ownership & PSC
2 active PSC(s) of 2 total, 2 with control declared
90
Director network
Network not yet resolved
30
Filing history
27 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
77/100Strong
PassWatchWorth a lookStrongExceptional 

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

Business quality
65
Adequate — check latest filings for context.
Acquirability
75
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
Current Assets
Current Liabilities
£0£0£0£0£0£0Nov 2024Nov 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · FRS 102
Metric2025-11-302024-11-30
Average employees00

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

🔒Filing-note intelligence

1 signal 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
0
filings
Last 90 days
0
filings
Last 180 days
1
filing
  • 1 accounts
Counts from Companies House filing history.
Corporate timeline (19 events)Click to expand
  1. 2026-02-17
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2025-03-26
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  3. 2024-10-08
    📄
    resolution
    resolution · RESOLUTIONS
  4. 2024-10-02
    📄
    change-person-director-company-with-change-date
    officers · CH01
  5. 2024-10-01
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  6. 2024-06-18
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  7. 2023-04-27
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  8. 2022-02-08
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  9. 2021-06-09
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  10. 2020-11-17
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  11. 2019-11-01
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  12. 2019-08-16
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  13. 2018-10-30
    📄
    change-person-director-company-with-change-date
    officers · CH01
  14. 2018-10-23
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  15. 2018-10-11
    DE FERRARS GREEN, Christine Anne appointed
    director
  16. 2018-08-13
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  17. 2017-11-28
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  18. 2016-11-17
    🏢
    Company incorporated
    As CALYMENE HOLDINGS LIMITED
  19. 2016-11-17
    DE FERRARS GREEN, Jonathan William appointed
    director

Owner dependency

79/100
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 63 — approaching natural succession window.
  • +Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.
  • +No director turnover: Company is 10 years old with no director changes — suggests a very tight-knit founder team never broadened.

Succession & seller-readiness

56/100
Strong succession signal

Multiple signals suggest succession is on the horizon. Candidate for proactive outreach.

SIGNALS
  • primaryFounder aged 63+: Senior director is approximately 63. Approaching typical UK retirement age — succession thinking likely.
  • 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.)

Shareholders & ownership

2 active beneficial owners · dominant holder ≥75%
NameSharesVoting rightsNature of controlNotified
Mr Jonathan William De Ferrars Green
Individual · British · DOB 04/1963 · age 63
75100%
75–100%75-100% shares · 75-100% voting17/11/2016
Mrs Christine Anne De Ferrars Green
Individual · British · DOB 05/1964 · age 62
2550%
25-50% shares01/07/2019

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

Similar companies

Active · Holding company · CB postcode area
CompanyEst. valueTurnoverNet worthStaffAgeOppDirector
BENTLEY COURT MANAGEMENT COMPANY (FOUR MARKS) LIMITED
10641040 · est 2017 · no financials extracted
9y
BRECK GARDENS MANAGEMENT LIMITED
12929699 · est 2020 · no financials extracted
5y
BRIDGE BOATYARD (ELY) LIMITED
01011374 · est 1971 · no financials extracted
54y
BRIGHT HUMANS LTD
08799890 · est 2013 · no financials extracted
12y
BUTTON INVESTMENTS LIMITED
17121168 · est 2026 · no financials extracted
C3 IP LTD.
05483375 · est 2005 · no financials extracted
20y
C3 LANGUAGE HOLDINGS LTD
17104281 · est 2026 · no financials extracted
CADE HILL LIMITED
13150275 · est 2021 · no financials extracted
5y
CAERNAFON HOUSE RESIDENTS ASSOCIATION LIMITED
06244514 · est 2007 · no financials extracted
18y
CAM CONSTRUCTION MANAGEMENT LTD
04932398 · est 2003 · no financials extracted
22y
CAMBRIDGE APARTMENTS LTD
16815018 · est 2025 · no financials extracted
CAMBRIDGE CHAMBER OF COMMERCE LIMITED
05413918 · est 2005 · no financials extracted
21y
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
Incorporated2016-11-17
Jurisdictionengland-wales
Primary SIC64209 — Activities of other holding companies n.e.c.

Registered office

71 Clay Farm Drive
Trumpington
Cambridge
CB2 9BX
England

Filing status

Accounts
Next due: 2027-08-31
Last made up to: 2025-11-30
Confirmation statement
Next due: 2026-11-04
Last: 2025-10-21

Officers (2 active · 0 resigned)

DE FERRARS GREEN, Christine Anne
director · ~62y · appointed 2018-10-11
View their other companies + combined net worth →
Active
DE FERRARS GREEN, Jonathan William
director · ~63y · appointed 2016-11-17
View their other companies + combined net worth →
Active

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

Recent filings (27 total)

accounts-with-accounts-type-micro-entity
accounts · AA
2026-02-17
confirmation-statement-with-updates
confirmation-statement · CS01
2025-11-20
accounts-with-accounts-type-micro-entity
accounts · AA
2025-03-26
confirmation-statement-with-updates
confirmation-statement · CS01
2024-11-04
resolution
resolution · RESOLUTIONS
2024-10-08
change-person-director-company-with-change-date
officers · CH01
2024-10-02
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2024-10-01
accounts-with-accounts-type-micro-entity
accounts · AA
2024-06-18
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-12-05
accounts-with-accounts-type-micro-entity
accounts · AA
2023-04-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-12-05
accounts-with-accounts-type-micro-entity
accounts · AA
2022-02-08
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-12-03
accounts-with-accounts-type-micro-entity
accounts · AA
2021-06-09
accounts-with-accounts-type-micro-entity
accounts · AA
2020-11-17