DASSIAN UK LIMITED

🌳Matureactive
09463120 · ltd · incorporated 2015-02-27
Investment thesis
Well-run mature business — low negotiation leverage; premium likely.
Why interesting: Textbook target; clean filings, stable trading.
Why risky: No pressure on seller; any deal likely at full price.
Opportunity decay
hardening · 12-months
Already tight — no obvious softening catalysts on the horizon.
  • · Thesis: well-run, low negotiation leverage
🔒Estimated value
—
Upgrade to see
Turnover
—
year to Dec 2024
Net worth
£670.6k
book net assets
Opportunity
77/100
Strong
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What this business does
Primary activity: Other information technology service activities
Sector: Information & communication
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 77/100 (strong), bankability 75/100. Share purchase looks the cleaner deal structure. Most likely exit: strategic trade sale (73/100).

Data confidence

Overall: medium (75/100)

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
1 year of iXBRL accounts extracted (no YoY comparison) + narrative notes parsed
50
Lenders & charges
Confirmed no charges registered
85
Directors & officers
8 officers (4 active, 8 linked, 7 with DOB)
88
Ownership & PSC
1 active PSC(s) of 2 total, 2 with control declared
90
Director network
13 connected companies via shared directors
84
Filing history
42 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
70
Active, clean filings, stable charge profile.
Acquirability
70
Strong succession / seller-readiness signals.
Risk profile
82
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 £670,601

Key financials

1 year extracted from filed iXBRL accounts
Cash
£84k
Net Worth
£671k
Current Assets
£1.0m
Current Liabilities
—

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2024-12-31
Total assets£672.6k
Current assets£1.02M
Cash£84.0k
Debtors£934.5k
Net assets£670.6k

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
2
filings
  • • 1 persons-with-significant-control
  • • 1 confirmation-statement
Last 180 days
4
filings
  • • 1 persons-with-significant-control
  • • 1 confirmation-statement
  • • 1 accounts
Counts from Companies House filing history.
Corporate timeline (33 events)Click to expand
  1. 2026-04-08
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC02
  2. 2026-02-05
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  3. 2026-01-20
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  4. 2025-10-31
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  5. 2025-08-26
    📄
    change-person-director-company-with-change-date
    officers · CH01
  6. 2025-05-24
    📄
    gazette-filings-brought-up-to-date
    gazette · DISS40
  7. 2025-05-20
    📄
    gazette-notice-compulsory
    gazette · GAZ1
  8. 2025-01-09
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  9. 2025-01-09
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  10. 2025-01-09
    📄
    termination-secretary-company-with-name-termination-date
    officers · TM02
  11. 2025-01-01
    ➕
    MANSELL, Katharine appointed
    director
  12. 2025-01-01
    ➖
    ROPER, Ian Philip resigned
    secretary
  13. 2025-01-01
    ➖
    ROPER, Ian Philip resigned
    director
  14. 2024-12-04
    📄
    change-account-reference-date-company-current-shortened
    accounts · AA01
  15. 2024-11-26
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  16. 2024-11-25
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  17. 2024-11-19
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  18. 2024-11-18
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  19. 2024-11-18
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  20. 2024-11-18
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  21. 2024-10-28
    ➕
    BRADLEY, Kevin appointed
    director
  22. 2024-10-28
    ➕
    DUFTON, Michael appointed
    director
  23. 2024-10-28
    ➕
    O'CONNOR, Troy appointed
    director
  24. 2024-10-28
    ➖
    MURPHY, Daniel Patrick resigned
    director
  25. 2024-10-28
    ➖
    PUGSLEY, Simon David resigned
    director
  26. 2024-10-28
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  27. 2023-12-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  28. 2022-12-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  29. 2016-01-01
    ➕
    ROPER, Ian Philip appointed
    secretary
  30. 2015-02-27
    🏢
    Company incorporated
    As DASSIAN UK LIMITED
  31. 2015-02-27
    ➕
    MURPHY, Daniel Patrick appointed
    director
  32. 2015-02-27
    ➕
    PUGSLEY, Simon David appointed
    director
  33. 2015-02-27
    ➕
    ROPER, Ian Philip appointed
    director

Owner dependency

48/100
Moderate — manageable with handover

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

FACTORS
  • -4 active directors: Broader management team in place — suggests transferable governance.
  • +Senior director age: Director aged approximately 62 — approaching natural succession window.

Succession & seller-readiness

40/100
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.

Red flags

1 low
Multiple registered office changes
low

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

Group structure

Constellaton Software Inc is the ultimate parent — holding 75%+ shares. This company sits inside their group.

🏛️
Constellaton Software Inc
Corporate parent · holds 75-100% shares · board control
ultimate parent
⬇
DASSIAN UK LIMITED
This company · 09463120

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
Constellaton Software Inc
Corporate entity
75–100%
—board control75-100% shares · board control06/04/2016
1 historic (ceased) PSC
  • Mr Daniel Patrick Murphyceased 28/10/2024· 50-75% shares

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
Incorporated2015-02-27
Jurisdictionengland-wales
Primary SIC62090 — Other information technology service activities

Registered office

Upper Ground Floor, 18 Farnham Road
Farnham Road
Guildford
Surrey
GU1 4XA
England

Filing status

Accounts
Next due: 2026-09-30
Last made up to: 2024-12-31
Confirmation statement
Next due: 2027-03-13
Last: 2026-02-27

Officers (4 active · 4 resigned)

BRADLEY, Kevin→
director · ~46y · appointed 2024-10-28
View their other companies + combined net worth →
Active
DUFTON, Michael→
director · ~62y · appointed 2024-10-28
View their other companies + combined net worth →
Active
MANSELL, Katharine→
director · ~47y · appointed 2025-01-01
View their other companies + combined net worth →
Active
O'CONNOR, Troy→
director · ~53y · appointed 2024-10-28
View their other companies + combined net worth →
Active
ROPER, Ian Philip→
secretary · appointed 2016-01-01 · resigned 2025-01-01
Resigned
MURPHY, Daniel Patrick→
director · ~53y · appointed 2015-02-27 · resigned 2024-10-28
Resigned
PUGSLEY, Simon David→
director · ~53y · appointed 2015-02-27 · resigned 2024-10-28
Resigned
ROPER, Ian Philip→
director · ~53y · appointed 2015-02-27 · resigned 2025-01-01
Resigned

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

Recent filings (42 total)

notification-of-a-person-with-significant-control
persons-with-significant-control · PSC02
2026-04-08
confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-03-04
accounts-with-accounts-type-total-exemption-full
accounts · AA
2026-02-05
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2026-01-20
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2025-10-31
change-person-director-company-with-change-date
officers · CH01
2025-08-26
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-06-26
gazette-filings-brought-up-to-date
gazette · DISS40
2025-05-24
gazette-notice-compulsory
gazette · GAZ1
2025-05-20
appoint-person-director-company-with-name-date
officers · AP01
2025-01-09
termination-director-company-with-name-termination-date
officers · TM01
2025-01-09
termination-secretary-company-with-name-termination-date
officers · TM02
2025-01-09
change-account-reference-date-company-current-shortened
accounts · AA01
2024-12-04
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2024-11-26
appoint-person-director-company-with-name-date
officers · AP01
2024-11-25