13 TO 18 ST MARY'S MANSIONS LIMITED

🌳Matureactive
03255388 · ltd · incorporated 1996-09-26
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 Dec 2024
Net worth
£6
book net assets
Opportunity
79/100
Strong
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What this business does
Primary activity: Residents property management
Sector: Activities of households
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 79/100 (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 (72/100)

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
12 officers (2 active, 12 linked, 10 with DOB)
87
Ownership & PSC
No PSCs filed (unusual — worth investigating)
35
Director network
4 connected companies via shared directors
57
Filing history
78 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
🔒Estimated company valuation

Sector-multiple EBITDA, turnover, and NAV-proxy valuation range with confidence tier — derived from extracted iXBRL financials.

Available from the Pro tier upwards.

See pricing →
Opportunity Score
79/100Strong
PassWatchWorth a lookStrongExceptional 

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

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
75
Strong succession / seller-readiness signals.
Risk profile
85
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 £6

Key financials

2 years extracted from filed iXBRL accounts
Cash
—
Net Worth
£6
~ YoY
Current Assets
£16k
↑ 69% YoY
Current Liabilities
—
£0£3k£6k£9k£12k£16kDec 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£6£6
Current assets£15.6k£9.3k
Net assets£6£6

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
0
filings
Last 180 days
0
filings
Counts from Companies House filing history.
Corporate timeline (39 events)Click to expand
  1. 2025-07-22
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2024-09-27
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  3. 2023-09-22
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  4. 2022-09-20
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  5. 2021-09-07
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  6. 2021-09-07
    📄
    change-person-director-company-with-change-date
    officers · CH01
  7. 2021-06-30
    ➖
    WALLEY, Alan David resigned
    secretary
  8. 2021-06-30
    📄
    termination-secretary-company-with-name-termination-date
    officers · TM02
  9. 2020-06-28
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  10. 2019-11-29
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  11. 2019-11-26
    ➕
    ALEXANDER, Nejmi Remie appointed
    director
  12. 2019-10-06
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  13. 2019-09-22
    ➖
    WALLEY, Alan David resigned
    director
  14. 2019-09-05
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  15. 2018-06-13
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  16. 2018-02-22
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  17. 2018-02-21
    ➕
    MURPHY, Siobhan appointed
    director
  18. 2017-09-14
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  19. 2017-07-04
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  20. 2017-07-04
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  21. 2017-06-16
    ➖
    LESLIE, Margaret June, Doctor resigned
    director
  22. 2017-06-12
    ➖
    MURPHY, Siobhan resigned
    director
  23. 2016-11-20
    ➕
    LESLIE, Margaret June, Doctor appointed
    director
  24. 2012-06-11
    ➖
    CZEMERYS, Nina resigned
    director
  25. 2011-09-26
    ➖
    REDFORD, Annabel Louise resigned
    director
  26. 2009-10-21
    ➕
    MURPHY, Siobhan appointed
    director
  27. 2009-02-16
    ➕
    CZEMERYS, Nina appointed
    director
  28. 2007-11-15
    ➖
    EATON, Josephine Mary resigned
    director
  29. 2007-11-15
    ➕
    REDFORD, Annabel Louise appointed
    director
  30. 2004-10-05
    ➖
    WALKER, Robert John resigned
    director
  31. 2003-10-13
    ➖
    MASON, Philip John resigned
    director
  32. 2001-10-29
    ➕
    EATON, Josephine Mary appointed
    director
  33. 1997-09-26
    ➖
    WALKER, Robert John resigned
    secretary
  34. 1996-09-26
    🏢
    Company incorporated
    As 13 TO 18 ST MARY'S MANSIONS LIMITED
  35. 1996-09-26
    ➕
    WALKER, Robert John appointed
    secretary
  36. 1996-09-26
    ➕
    WALLEY, Alan David appointed
    secretary
  37. 1996-09-26
    ➕
    MASON, Philip John appointed
    director
  38. 1996-09-26
    ➕
    WALKER, Robert John appointed
    director
  39. 1996-09-26
    ➕
    WALLEY, Alan David appointed
    director

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 58 — approaching natural succession window.

Succession & seller-readiness

56/100
Strong succession signal

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

SIGNALS
  • secondaryFounder aged 58+: Senior director is approximately 58. Early succession window.
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.
  • secondaryStable-but-static management: Company is 30 years old and no new directors in the last 3 years — succession not yet being planned internally.

Red flags

clean
No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)
🔒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
Incorporated1996-09-26
Jurisdictionengland-wales
Primary SIC98000 — Residents property management

Registered office

13 To 18 St Marys Mansions
St Marys Road
London
NW10 4AT

Filing status

Accounts
Next due: 2026-09-30
Last made up to: 2024-12-31
Confirmation statement
Next due: 2026-10-10
Last: 2025-09-26

Officers (2 active · 10 resigned)

ALEXANDER, Nejmi Remie→
director · ~39y · appointed 2019-11-26
View their other companies + combined net worth →
Active
MURPHY, Siobhan→
director · ~58y · appointed 2018-02-21
View their other companies + combined net worth →
Active
WALKER, Robert John→
secretary · appointed 1996-09-26 · resigned 1997-09-26
Resigned
WALLEY, Alan David→
secretary · appointed 1996-09-26 · resigned 2021-06-30
Resigned
CZEMERYS, Nina→
director · ~55y · appointed 2009-02-16 · resigned 2012-06-11
Resigned
EATON, Josephine Mary→
director · ~52y · appointed 2001-10-29 · resigned 2007-11-15
Resigned
LESLIE, Margaret June, Doctor→
director · ~44y · appointed 2016-11-20 · resigned 2017-06-16
Resigned
MASON, Philip John→
director · ~72y · appointed 1996-09-26 · resigned 2003-10-13
Resigned
MURPHY, Siobhan→
director · ~58y · appointed 2009-10-21 · resigned 2017-06-12
Resigned
REDFORD, Annabel Louise→
director · ~46y · appointed 2007-11-15 · resigned 2011-09-26
Resigned
WALKER, Robert John→
director · ~91y · appointed 1996-09-26 · resigned 2004-10-05
Resigned
WALLEY, Alan David→
director · ~75y · appointed 1996-09-26 · resigned 2019-09-22
Resigned

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

Recent filings (78 total)

confirmation-statement-with-updates
confirmation-statement · CS01
2025-09-28
accounts-with-accounts-type-micro-entity
accounts · AA
2025-07-22
accounts-with-accounts-type-micro-entity
accounts · AA
2024-09-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-09-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-09-26
accounts-with-accounts-type-micro-entity
accounts · AA
2023-09-22
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-09-26
accounts-with-accounts-type-micro-entity
accounts · AA
2022-09-20
confirmation-statement-with-updates
confirmation-statement · CS01
2021-09-26
accounts-with-accounts-type-micro-entity
accounts · AA
2021-09-07
change-person-director-company-with-change-date
officers · CH01
2021-09-07
termination-secretary-company-with-name-termination-date
officers · TM02
2021-06-30
confirmation-statement-with-no-updates
confirmation-statement · CS01
2020-09-26
accounts-with-accounts-type-micro-entity
accounts · AA
2020-06-28
appoint-person-director-company-with-name-date
officers · AP01
2019-11-29