543 DENTAL CENTRE LIMITED

🌳Matureactive
04610288 · ltd · incorporated 2002-12-05
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
approaching window · 12-months
Approaching a transaction window — refinance or sale event plausible in the next 12 months.
  • · Oldest live charge 19.5y old — refinance window within 12 months
🔒Estimated value
Upgrade to see
Turnover
year to Oct 2025
Net worth
£1.41M
book net assets
Opportunity
83/100
Exceptional
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What this business does
Primary activity: Dental practice activities
Sector: Human health & social work
Investor take
Pursue
Active trading company with a 80-year-old founder — textbook succession opportunity.

Opportunity 83/100 (exceptional), bankability 80/100. Strong seller-intent signal (63/100, director aged 80). Share purchase looks the cleaner deal structure. Biggest value-creation lever: Discharge stale live charges. 1 live charge(s) created 15+ years ago — likely paid but undischarged. Clean register. Most likely exit: strategic trade sale (73/100).

🏦

Refinance opportunity

3 live charges · oldest 19.5y

65/100
clean up first

Refinance viable after a tidy-up — address the highlighted items first.

  • · Oldest live charge is 19.5 years old — likely at or near maturity.
  • · Single lender — cleanest path to refinance.
  • · Legal-friction score 30/100 — workable, but lender will want more DD.

Data confidence

Overall: high (80/100)

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
3 charges (3/3 with lender, 3/3 with type)
90
Directors & officers
15 officers (8 active, 15 linked, 10 with DOB)
83
Ownership & PSC
2 active PSC(s) of 3 total, 3 with control declared
90
Director network
3 connected companies via shared directors
54
Filing history
100 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
83/100Exceptional
PassWatchWorth a lookStrongExceptional 

Strong composite across quality, acquirability, and risk. High-priority target — progress to serious diligence.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
85
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
100
Good data coverage for analysis.

Signals from accounts

Derived from iXBRL accounts · accounting standard not declared
Positive net assets
Net assets £1,405,069
Cash YoY
+94%
Year on year

Key financials

2 years extracted from filed iXBRL accounts
Cash
£509k
↑ 94% YoY
Net Worth
£1.4m
↑ 17% YoY
Current Assets
£988k
↑ 52% YoY
Current Liabilities
£0£281k£562k£843k£1.1m£1.4mOct 2024Oct 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-10-312024-10-31
Total assets£2.01M£1.87M
Current assets£988.2k£649.0k
Cash£509.5k£263.0k
Debtors£436.0k£343.3k
Net assets£1.41M£1.20M

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
1
filing
  • 1 accounts
Last 180 days
1
filing
  • 1 accounts
Counts from Companies House filing history.
Corporate timeline (45 events)Click to expand
  1. 2026-02-24
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  2. 2025-04-07
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  3. 2024-07-08
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  4. 2023-10-17
    📄
    capital-allotment-shares
    capital · SH01
  5. 2023-10-16
    📄
    resolution
    resolution · RESOLUTIONS
  6. 2023-10-11
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  7. 2023-10-11
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  8. 2023-10-11
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  9. 2023-10-11
    📄
    capital-name-of-class-of-shares
    capital · SH08
  10. 2023-10-11
    📄
    memorandum-articles
    incorporation · MA
  11. 2023-10-11
    📄
    resolution
    resolution · RESOLUTIONS
  12. 2023-10-06
    📄
    resolution
    resolution · RESOLUTIONS
  13. 2023-10-04
    📄
    capital-allotment-shares
    capital · SH01
  14. 2023-10-03
    📄
    resolution
    resolution · RESOLUTIONS
  15. 2023-09-27
    📄
    capital-allotment-shares
    capital · SH01
  16. 2023-08-09
    📄
    accounts-with-accounts-type-unaudited-abridged
    accounts · AA
  17. 2022-08-08
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  18. 2021-08-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  19. 2020-07-15
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  20. 2018-01-22
    THEAKER, Cornelia appointed
    director
  21. 2018-01-22
    THORNTON, Alan resigned
    director
  22. 2015-10-28
    🔒
    Charge registered #3
    Lender: National Westminster Bank PLC
  23. 2015-06-23
    🔒
    Charge registered #2
    Lender: National Westminster Bank PLC
  24. 2012-12-01
    THORNTON, Alan resigned
    director
  25. 2009-11-25
    GARDENER, Melanie Elizabeth appointed
    director
  26. 2009-11-25
    THORNTON, Alan appointed
    director
  27. 2009-11-25
    THORNTON, Alan appointed
    director
  28. 2007-04-30
    GROOMBRIDGE, Christopher John appointed
    secretary
  29. 2007-04-30
    SHIELDS, Timothy John resigned
    secretary
  30. 2006-10-16
    🔒
    Charge registered #1
    Lender: National Westminster Bank PLC
  31. 2006-08-08
    WARD, David Charles, Dr appointed
    director
  32. 2006-08-08
    WARD, Jennifer Mary, Dr appointed
    director
  33. 2006-07-18
    GROOMBRIDGE, Christopher John appointed
    director
  34. 2006-07-18
    GROOMBRIDGE, Julie Elisabeth resigned
    director
  35. 2006-03-27
    GROOMBRIDGE, Duncan James resigned
    secretary
  36. 2006-03-27
    SHIELDS, Timothy John appointed
    secretary
  37. 2002-12-05
    🏢
    Company incorporated
    As 543 DENTAL CENTRE LIMITED
  38. 2002-12-05
    GROOMBRIDGE, Duncan James appointed
    director
  39. 2002-12-05
    GROOMBRIDGE, John Frederick appointed
    director
  40. 2002-12-05
    GROOMBRIDGE, Duncan James appointed
    secretary
  41. 2002-12-05
    WATERLOW SECRETARIES LIMITED appointed
    corporate-nominee-secretary
  42. 2002-12-05
    WATERLOW SECRETARIES LIMITED resigned
    corporate-nominee-secretary
  43. 2002-12-05
    GROOMBRIDGE, Julie Elisabeth appointed
    director
  44. 2002-12-05
    WATERLOW NOMINEES LIMITED appointed
    corporate-nominee-director
  45. 2002-12-05
    WATERLOW NOMINEES LIMITED resigned
    corporate-nominee-director

Owner dependency

73/100
High — earn-out structure required

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

FACTORS
  • -7 active directors: Broader management team in place — suggests transferable governance.
  • +Long-tenure founder: Senior director has been in place 23 years — deep operational knowledge concentrated in one person.
  • +Founder age: Director aged approximately 80 — succession pressure is live.
  • +Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.

Succession & seller-readiness

90/100
Likely off-market candidate

Strong acquirability signals converging. Worth approaching directly — this is how off-market deals start.

SIGNALS
  • primaryFounder aged 70+: Senior director is approximately 80 years old. Natural succession window is now.
  • primary20+ year tenure: Director in role 23 years. Very long tenure is a classic succession signal.
  • secondaryStable-but-static management: Company is 23 years old and no new directors in the last 3 years — succession not yet being planned internally.
  • supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

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
NameSharesVoting rightsNature of controlNotified
Mr Duncan James Groombridge
Individual · British · DOB 10/1973 · age 53
2550%
25–50%25-50% shares · 25-50% voting20/09/2023
Mr Christopher John Groombridge
Individual · British · DOB 06/1971 · age 55
2550%
25–50%25-50% shares · 25-50% voting20/09/2023
1 historic (ceased) PSC
  • Mr John Frederick Groombridgeceased 20/09/2023· 75-100% shares · 75-100% voting · firm interest

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

8 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
Incorporated2002-12-05
Jurisdictionengland-wales
Primary SIC86230 — Dental practice activities

Registered office

543 Anlaby Road
Hull
HU3 6HP

Filing status

Accounts
Next due: 2027-07-31
Last made up to: 2025-10-31
Confirmation statement
Next due: 2026-10-04
Last: 2025-09-20

Officers (8 active · 7 resigned)

GROOMBRIDGE, Christopher John
secretary · appointed 2007-04-30
View their other companies + combined net worth →
Active
GARDENER, Melanie Elizabeth
director · ~56y · appointed 2009-11-25
View their other companies + combined net worth →
Active
GROOMBRIDGE, Christopher John
director · ~55y · appointed 2006-07-18
View their other companies + combined net worth →
Active
GROOMBRIDGE, Duncan James
director · ~53y · appointed 2002-12-05
View their other companies + combined net worth →
Active
GROOMBRIDGE, John Frederick
director · ~80y · appointed 2002-12-05
View their other companies + combined net worth →
Active
THEAKER, Cornelia
director · ~51y · appointed 2018-01-22
View their other companies + combined net worth →
Active
WARD, David Charles, Dr
director · ~62y · appointed 2006-08-08
View their other companies + combined net worth →
Active
WARD, Jennifer Mary, Dr
director · ~59y · appointed 2006-08-08
View their other companies + combined net worth →
Active
GROOMBRIDGE, Duncan James
secretary · appointed 2002-12-05 · resigned 2006-03-27
Resigned
SHIELDS, Timothy John
secretary · appointed 2006-03-27 · resigned 2007-04-30
Resigned
WATERLOW SECRETARIES LIMITED
corporate-nominee-secretary · appointed 2002-12-05 · resigned 2002-12-05
Resigned
GROOMBRIDGE, Julie Elisabeth
director · ~80y · appointed 2002-12-05 · resigned 2006-07-18
Resigned
THORNTON, Alan
director · ~73y · appointed 2009-11-25 · resigned 2012-12-01
Resigned
THORNTON, Alan
director · ~73y · appointed 2009-11-25 · resigned 2018-01-22
Resigned
WATERLOW NOMINEES LIMITED
corporate-nominee-director · appointed 2002-12-05 · resigned 2002-12-05
Resigned

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

Mortgages & charges

3
Total charges
3
Outstanding
1
Active lenders
Status:Lender:3 of 3 shown
TypeProperties
outstanding
National Westminster Bank
National Westminster Bank PLC
A registered charge2 properties28/10/2015
outstanding
National Westminster Bank
National Westminster Bank PLC
A registered charge1 property23/06/2015
outstanding
National Westminster Bank
National Westminster Bank PLC
Debenture1 property16/10/2006
Click column headers to sort. Use filters above to narrow by status and lender.

Recent filings (100 total)

accounts-with-accounts-type-total-exemption-full
accounts · AA
2026-02-24
confirmation-statement-with-updates
confirmation-statement · CS01
2025-09-24
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-04-07
confirmation-statement-with-updates
confirmation-statement · CS01
2024-10-25
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-07-08
capital-allotment-shares
capital · SH01
2023-10-17
confirmation-statement-with-updates
confirmation-statement · CS01
2023-10-17
resolution
resolution · RESOLUTIONS
2023-10-16
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2023-10-11
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2023-10-11
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2023-10-11
capital-name-of-class-of-shares
capital · SH08
2023-10-11
memorandum-articles
incorporation · MA
2023-10-11
resolution
resolution · RESOLUTIONS
2023-10-11
resolution
resolution · RESOLUTIONS
2023-10-06