90 SLOANE STREET LIMITED
💤Zombieactive
06631522 · ltd · incorporated 2008-06-26
Investment thesis
Zombie company — trading but stalled; unlikely mover.
Why interesting: Quiet, steady; could be a succession or carve-out candidate with the right conversation.
Why risky: No growth signal; thin margin for error on price.
🔒Estimated value
—
Upgrade to see
Turnover
—
year to Jun 2024
Net worth
—
book net assets
Opportunity
82/100
Exceptional
What this business does
Primary activity: General medical practice activities
Sector: Human health & social work
Investor take
PursueActive trading company with a 67-year-old founder — textbook succession opportunity.
Opportunity 82/100 (exceptional), bankability 75/100. Strong seller-intent signal (83/100, director aged 67). Share purchase looks the cleaner deal structure. Biggest value-creation lever: Broaden director team. Sole director creates succession risk and reduces buyer comfort. Appoint a second director or strong #2. Most likely exit: share sale to pe / searcher (73/100).
🏦
Refinance opportunity
2 live charges · 2 lenders · oldest 14.7y
30/100
under pressure
Refinance would be pressure-driven, not opportunity-driven. Expect tighter margins and covenant scrutiny.
- · Oldest live charge is 14.7 years old — likely at or near maturity.
- · Two lenders — manageable, but coordination required.
- · Distress signals active — lender appetite narrows.
Data confidence
Overall: medium (79/100)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
2 charges (2/2 with lender, 2/2 with type)
90
Directors & officers
2 officers (2 active, 2 linked, 1 with DOB)
80
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
1 connected companies via shared directors
48
Filing history
46 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
82/100Exceptional
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
80
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
100
Good data coverage for analysis.
Key financials
2 years extracted from filed iXBRL accountsCash
—
Net Worth
—
Current Assets
—
Current Liabilities
—
Hover to see exact values · click legend to toggle series
Financials
Extracted from Companies House accounts · accounting standard unknown| Metric | 2024-06-30 | 2023-06-30 |
|---|---|---|
| Average employees | 1000 | 900 |
Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.
🔒Filing-note intelligence
3 signals 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
0
filings
Counts from Companies House filing history.
Corporate timeline (21 events)Click to expand
- 2025-06-30📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2024-06-18📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2023-06-29📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2022-06-30📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2021-06-30📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2020-03-23📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2019-03-27📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2018-04-12📄mortgage-create-with-deed-with-charge-number-charge-creation-datemortgage · MR01
- 2018-04-09🔒Charge registered #2Lender: Clydesdale Bank PLC (Trading as Both Clydesdale Bank and Yorkshire Bank)
- 2018-03-28📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2018-01-11📄accounts-amended-with-accounts-type-total-exemption-smallaccounts · AAMD
- 2017-07-10📄change-person-director-company-with-change-dateofficers · CH01
- 2017-07-10📄notification-of-a-person-with-significant-controlpersons-with-significant-control · PSC01
- 2017-03-27📄accounts-with-accounts-type-total-exemption-smallaccounts · AA
- 2016-06-29📄annual-return-company-with-made-up-date-full-list-shareholdersannual-return · AR01
- 2016-03-29📄accounts-with-accounts-type-total-exemption-smallaccounts · AA
- 2015-07-30📄annual-return-company-with-made-up-date-full-list-shareholdersannual-return · AR01
- 2011-08-05🔒Charge registered #1Lender: Coutts & Company
- 2008-06-26🏢Company incorporatedAs 90 SLOANE STREET LIMITED
- 2008-06-26➕WELLESLEY SERVICES LIMITED appointedcorporate-secretary
- 2008-06-26➕SANDBERG, Michael appointeddirector
Owner dependency
100/100
Critical — business is the founderThe business appears inseparable from the founder. Acquisition without a serious earn-out or meaningful transition period would likely destroy value.
FACTORS
- +Sole director: Only one active director — all governance concentrated on one person.
- +Long-tenure founder: Senior director has been in place 18 years — deep operational knowledge concentrated in one person.
- +Founder age: Director aged approximately 67 — succession pressure is live.
- +No director turnover: Company is 18 years old with no director changes — suggests a very tight-knit founder team never broadened.
Succession & seller-readiness
88/100
Likely off-market candidateStrong acquirability signals converging. Worth approaching directly — this is how off-market deals start.
SIGNALS
- primaryFounder aged 63+: Senior director is approximately 67. Approaching typical UK retirement age — succession thinking likely.
- primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.
- secondary12+ year tenure: Director in role 18 years.
- secondaryStable-but-static management: Company is 18 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
cleanNo red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)
Shareholders & ownership
1 active beneficial owner · dominant holder ≥75%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Dr Michael Sandberg Individual · British · DOB 07/1959 · age 67 | 75–100% | — | 75-100% shares | 06/04/2016 |
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 →Similar companies
Active · Healthcare & medical · SW postcode area| Company | Est. value | Turnover | Net worth | Staff | Age | Opp | Director |
|---|---|---|---|---|---|---|---|
| 1 COSMETIC GROUP LTD→ 12406163 · est 2020 · no financials extracted | — | — | — | — | 6y | — | — |
| 127 UPPER TULSE HILL RTM COMPANY LTD→ 07154282 · est 2010 · no financials extracted | — | — | — | — | 16y | — | — |
| 188 HEALTHCARE LTD→ 15372378 · est 2023 · no financials extracted | — | — | — | — | 2y | — | — |
| 1A ORTHODONTICS LIMITED→ 07225640 · est 2010 · no financials extracted | — | — | — | — | 16y | — | — |
| 1ST DOCTOR LIMITED→ 09313473 · est 2014 · no financials extracted | — | — | — | — | 11y | — | — |
| 21ST CENTURY CLINIC LTD→ 03270642 · est 1996 · no financials extracted | — | — | — | — | 29y | — | — |
| 2NZ LTD→ 16119647 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
| 2TO1 CARERS LTD→ 15162396 · est 2023 · no financials extracted | — | — | — | — | 2y | — | — |
| 3 PEAKS HEALTH LIMITED→ 14601049 · est 2023 · no financials extracted | — | — | — | — | 3y | — | — |
| 360 & BEYOND LIMITED→ 17079653 · est 2026 · no financials extracted | — | — | — | — | — | — | — |
| 360 PODIATRY LTD→ 13492049 · est 2021 · no financials extracted | — | — | — | — | 4y | — | — |
| 37 DAYS GLOBAL LTD→ 16039196 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
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
Incorporated2008-06-26
Jurisdictionengland-wales
Primary SIC86210 — General medical practice activities
Registered office
90 Sloane Street
London
SW1X 9PQ
Filing status
Accounts
Next due: 2026-06-30
Last made up to: 2024-06-30
Confirmation statement
Next due: 2026-07-10
Last: 2025-06-26
Officers (2 active · 0 resigned)
WELLESLEY SERVICES LIMITED→
Activecorporate-secretary · appointed 2008-06-26
View their other companies + combined net worth →
SANDBERG, Michael→
Activedirector · ~67y · appointed 2008-06-26
View their other companies + combined net worth →
Click a director name to see their full track record across all companies.
Mortgages & charges
2
Total charges
2
Outstanding
2
Active lenders
Status:Lender:2 of 2 shown
| Type | Properties | |||||
|---|---|---|---|---|---|---|
| outstanding | Virgin Money Clydesdale Bank PLC (Trading as Both Clydesdale Bank and Yorkshire Bank) | A registered charge | 1 property | 09/04/2018 | — | |
| outstanding | NatWest Group Coutts & Company | Debenture | 1 property | 05/08/2011 | — |
Click column headers to sort. Use filters above to narrow by status and lender.
Recent filings (46 total)
confirmation-statement-with-updates
confirmation-statement · CS01
2025-07-02
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-06-30
confirmation-statement-with-updates
confirmation-statement · CS01
2024-07-01
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-06-18
confirmation-statement-with-updates
confirmation-statement · CS01
2023-07-03
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-06-29
accounts-with-accounts-type-total-exemption-full
accounts · AA
2022-06-30
confirmation-statement-with-updates
confirmation-statement · CS01
2022-06-28
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-07-06
accounts-with-accounts-type-total-exemption-full
accounts · AA
2021-06-30
confirmation-statement-with-no-updates
confirmation-statement · CS01
2020-06-29
accounts-with-accounts-type-total-exemption-full
accounts · AA
2020-03-23
confirmation-statement-with-no-updates
confirmation-statement · CS01
2019-07-01
accounts-with-accounts-type-total-exemption-full
accounts · AA
2019-03-27
confirmation-statement-with-updates
confirmation-statement · CS01
2018-07-09