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.

Why now

Window opening · medium confidence

More negotiable than before — 1 signals weakening over the last 30 days.

· Hygiene score: 90 → 85

Opportunity decay

approaching window · 12-months

Approaching a transaction window — refinance or sale event plausible in the next 12 months.

· Oldest live charge 19.8y old — refinance window within 12 months

What changed my view

Last 30 days

Picture worsened over the last 30 days — 1 negative signal vs 0 positive.

↓Hygiene score: 90 → 85

Last 90 days

No snapshot from 90 days ago — start tracking from today.

Last 180 days

No snapshot from 180 days ago — start tracking from today.

🔒Estimated value

—

Upgrade to see

Turnover

—

year to Oct 2025

Net worth

£1.41M

book net assets

Opportunity

80/100

Exceptional

🔒Generate AI memo →🔒Outreach pack →🔒Corporate story →📑 Reports →Sign in to watch

What this business does

Primary activity: Dental practice activities

Sector: Human health & social work

Investor take

Pursue

Strong opportunity: active trading company with exceptional profile and bankable structure.

Opportunity 80/100 (exceptional), bankability 80/100. High owner-dependency — earn-out structure likely required for clean transition. 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 19.8y

65/100

clean up first

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

· Oldest live charge is 19.8 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

Lenders & charges

3 charges (3/3 with lender, 3/3 with type)

Directors & officers

16 officers (7 active, 16 linked, 10 with DOB)

Ownership & PSC

2 active PSC(s) of 3 total, 3 with control declared

Director network

3 connected companies via shared directors

Filing history

105 filings on record

Gazette notices

No matching gazette notices (standard for active companies)

Opportunity Score

80/100Exceptional

PassWatchWorth a lookStrongExceptional

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

Business quality

Active, clean filings, stable charge profile.

Acquirability

Strong succession / seller-readiness signals.

Risk profile

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

—

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown

Metric	2025-10-31	2024-10-31
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

filings

• 1 officers
• 1 persons-with-significant-control

Last 90 days

filings

• 4 officers
• 1 persons-with-significant-control

Last 180 days

filings

• 4 officers
• 1 persons-with-significant-control
• 1 accounts

Counts from Companies House filing history.

Corporate timeline (50 events)Click to expand

2026-07-13
📄
change-person-director-company-with-change-date
officers · CH01
2026-07-13
📄
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2026-05-05
📄
termination-director-company-with-name-termination-date
officers · TM01
2026-05-05
📄
termination-secretary-company-with-name-termination-date
officers · TM02
2026-05-05
📄
appoint-person-secretary-company-with-name-date
officers · AP03
2026-05-01
➖
GROOMBRIDGE, John Frederick resigned
director
2026-04-30
➕
GROOMBRIDGE, John Frederick appointed
secretary
2026-04-30
➖
GROOMBRIDGE, Christopher John resigned
secretary
2026-02-24
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-04-07
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-07-08
📄
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-10-17
📄
capital-allotment-shares
capital · SH01
2023-10-16
📄
resolution
resolution · RESOLUTIONS
2023-10-11
📄
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
2023-10-06
📄
resolution
resolution · RESOLUTIONS
2023-10-04
📄
capital-allotment-shares
capital · SH01
2023-10-03
📄
resolution
resolution · RESOLUTIONS
2023-09-27
📄
capital-allotment-shares
capital · SH01
2023-08-09
📄
accounts-with-accounts-type-unaudited-abridged
accounts · AA
2018-01-22
➕
THEAKER, Cornelia appointed
director
2018-01-22
➖
THORNTON, Alan resigned
director
2015-10-28
🔒
Charge registered #3
Lender: National Westminster Bank PLC
2015-06-23
🔒
Charge registered #2
Lender: National Westminster Bank PLC
2012-12-01
➖
THORNTON, Alan resigned
director
2009-11-25
➕
GARDENER, Melanie Elizabeth appointed
director
2009-11-25
➕
THORNTON, Alan appointed
director
2009-11-25
➕
THORNTON, Alan appointed
director
2007-04-30
➕
GROOMBRIDGE, Christopher John appointed
secretary
2007-04-30
➖
SHIELDS, Timothy John resigned
secretary
2006-10-16
🔒
Charge registered #1
Lender: National Westminster Bank PLC
2006-08-08
➕
WARD, David Charles, Dr appointed
director
2006-08-08
➕
WARD, Jennifer Mary, Dr appointed
director
2006-07-18
➕
GROOMBRIDGE, Christopher John appointed
director
2006-07-18
➖
GROOMBRIDGE, Julie Elisabeth resigned
director
2006-03-27
➖
GROOMBRIDGE, Duncan James resigned
secretary
2006-03-27
➕
SHIELDS, Timothy John appointed
secretary
2002-12-05
🏢
Company incorporated
As 543 DENTAL CENTRE LIMITED
2002-12-05
➕
GROOMBRIDGE, Duncan James appointed
director
2002-12-05
➕
GROOMBRIDGE, Duncan James appointed
secretary
2002-12-05
➕
WATERLOW SECRETARIES LIMITED appointed
corporate-nominee-secretary
2002-12-05
➖
WATERLOW SECRETARIES LIMITED resigned
corporate-nominee-secretary
2002-12-05
➕
GROOMBRIDGE, John Frederick appointed
director
2002-12-05
➕
GROOMBRIDGE, Julie Elisabeth appointed
director
2002-12-05
➕
WATERLOW NOMINEES LIMITED appointed
corporate-nominee-director
2002-12-05
➖
WATERLOW NOMINEES LIMITED resigned
corporate-nominee-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

-6 active directors: Broader management team in place — suggests transferable governance.
+Long-tenure founder: Senior director has been in place 24 years — deep operational knowledge concentrated in one person.
+Senior director age: Director aged approximately 62 — approaching natural succession window.
+Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.

Succession & seller-readiness

60/100

Strong succession signal

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

SIGNALS

secondaryFounder aged 58+: Senior director is approximately 62. Early succession window.
primary20+ year tenure: Director in role 24 years. Very long tenure is a classic succession signal.
supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

1 med ·

2 director resignations in last 12 months

medium

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

Evidence: GROOMBRIDGE, Christopher John resigned 2026-04-30; GROOMBRIDGE, John Frederick resigned 2026-05-01

Shareholders & ownership

2 active beneficial owners

Name	Shares	Voting rights	Nature of control	Notified
Mr Duncan James Groombridge Individual · British · DOB 10/1973 · age 53	25–50%	25–50%	25-50% shares · 25-50% voting	20/09/2023
Mr Christopher John Groombridge Individual · British · DOB 06/1971 · age 55	25–50%	25–50%	25-50% shares · 25-50% voting	20/09/2023

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

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

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