Quarry.
Screener

Owner-managed companies, still live

Sole or paired owners holding 75–100% today, aged 60+, with no company above them. Cross-checked against the register so dissolved shells are gone — that alone removes more than half of what an age screen returns.

Owner age
493,418 companies
page 123 / 19,737
CompanySectorTownOwner ageHeldCharges
MARCOS INVESTMENTS LIMITED
13783520
68209MAIDSTONE884y0
SAILING EIGHT FOUNDATION
13797596
99999CARDIFF884y0
BCP DEVELOPERS LIMITED
13870436
41100CROYDON884y0
SENTINEL ONE HOLDINGS LTD
13966230
66300CHARD884y0
PREVENT10DISEASES.CO.UK LTD
14077498
86900LEATHERHEAD884y0
AZTEC STORAGE CONTAINERS LIMITED
14118890
68209BRISTOL884y1
EAST SHEEN BRIDGE CLUB LTD
14179109
93120LONDON884y0
CAUSEMITE LIMITED
14207485
96090MARKET HARBOROUGH884y0
ABBEY WHARF MANAGEMENT COMPANY LTD
14232724
98000CANTERBURY884y0
ICECOOL HOT SPOTS LIMITED
14321894
62020NEWARK883y0
FLAP TIDAL TURBINE LTD
14354386
72190LONDON883y0
MARKETING LEVEL 2 LTD
14391477
46510RUISLIP,883y0
SHUVERT LIMITED
14454811
68209MARKET HARBOROUGH883y0
PARNHAM INVESTMENTS UK LIMITED
14515030
64209BRADFORD883y0
PRIME FORCE LIMITED
14665808
96090CROYDON883y0
WOOLVERSTONE MANAGEMENT LTD
14709097
70229COLCHESTER883y0
WONDER ENTERPRISES LIMITED
14711954
79110LONDON883y0
YELKAR TRADING LTD
14753632
64999LOUGHBOROUGH883y0
CARPET DESIGNS 2 LTD
14755629
82990BRENTWOOD880y0
ABRAHAM RIFKIN FOUNDATION LTD
14891883
90040BRADFORD883y0
WINTERBERG MANAGEMENT LTD
14943986
70229HARWICH883y0
BRIT JINKY UK LTD
14950046
55201ALTRINCHAM883y0
CAMPBELL AKROYD AND MARKS LTD
14967468
64209LONDON883y0
RICHARD HAGEN LTD
15000972
99999PERSHORE883y0
MORFIELD FLOATING HOTELS LTD
15025825
55100OXFORDSHIRE882y0
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Age is not a signal — it is the filter everyone already uses, and the register says the median seller was 53. This list is the starting rock. The event layer is what narrows it.