UK companies/SIC 43130/Shareholders/Page 2

Shareholders of UK companies in SIC 43130Page 2 of 7

Test drilling and boring·634 companies carry this code·30 shown on this page

SIC 43130 — Test drilling and boring is the Companies House industry code carried by 634 UK companies. This page sets out the shareholder register of 30 of them: 102 distinct shareholders holding 128 share-class positions. Every figure comes from the statement of capital and list of members in that company’s most recent CS01 confirmation statement, filed between 2021-02-07 and 2026-05-10. Each company and each shareholder carries a Sophymarine OpenRegistry ID.

Industry code
SIC 43130
On the UK register
634
With a shareholder register
182
Companies on this page
30
Distinct shareholders
102
Shareholders that are UK companies
12

LJ DIAMOND DRILLING & SAWING LTD

openregistry-gb-11743998·confirmation statement 2022-12-30·4 shareholders·3 share classes
ShareholderShare classShares held% of class
JACK MITCHELLopenregistry-h-jack-mitchell-e68026ORDINARY10025.00%
LEWIS MITCHELLopenregistry-gb-13010480ORDINARY10025.00%
PAUL MITCHELLopenregistry-gb-01784536ORDINARY10025.00%
YVETTE MITCHELLopenregistry-h-yvette-mitchell-17ed8cORDINARY10025.00%
JACK MITCHELLopenregistry-h-jack-mitchell-e68026B SHARE1100.00%
LEWIS MITCHELLopenregistry-gb-13010480A SHARE1100.00%

WHITEFORD GEOSERVICES LTD

openregistry-gb-NI044990·confirmation statement 2025-12-17·4 shareholders·3 share classes
ShareholderShare classShares held% of class
JOHN WHITEFORDopenregistry-h-john-whiteford-4a07e1ORDINARY16,315
JAMES WHITEFORDopenregistry-h-james-whiteford-050356ORDINARY6,275
JOY MCNEILLopenregistry-h-joy-mcneill-d0ca67ORDINARY2,510
JOHN WHITEFORDopenregistry-h-john-whiteford-4a07e1ORDINARY B375
JOHN WHITEFORDopenregistry-h-john-whiteford-4a07e1ORDINARY C330
JOY MCNEILLopenregistry-h-joy-mcneill-d0ca67ORDINARY B325
JAMES WHITEFORDopenregistry-h-james-whiteford-050356ORDINARY B300
JAMES WHITEFORDopenregistry-h-james-whiteford-050356ORDINARY C246
JOY MCNEILLopenregistry-h-joy-mcneill-d0ca67ORDINARY C221
RYAN CALVERTopenregistry-h-ryan-calvert-254940ORDINARY C203

SUBADRA CONSULTING LIMITED

openregistry-gb-04586038·confirmation statement 2023-11-08·4 shareholders·2 share classes
ShareholderShare classShares held% of class
DUNCAN EASTLANDopenregistry-h-duncan-eastland-73e2afA ORDINARY36100.00%
ANGUS GALEopenregistry-h-angus-gale-a65719B ORDINARY1625.00%
DUNCAN EASTLANDopenregistry-h-duncan-eastland-73e2afB ORDINARY1625.00%
JAMES EDLEYopenregistry-h-james-edley-af1274B ORDINARY1625.00%
STEVEN PARTRIDGEopenregistry-h-steven-partridge-175725B ORDINARY1625.00%

DP DRILLING LTD

openregistry-gb-08263664·confirmation statement 2024-09-24·4 shareholders·2 share classes
ShareholderShare classShares held% of class
DARREN PENNINGTONopenregistry-h-darren-pennington-e853e2ORDINARY450.00%
VICTORIA PENNINGTONopenregistry-h-victoria-pennington-e1c591ORDINARY450.00%
ETHAN PENNINGTONopenregistry-h-ethan-pennington-5537ddA ORDINARY250.00%
REECE KENDAL PENNINGTONopenregistry-h-reece-kendal-pennington-6d2c0fA ORDINARY250.00%

ROTARY TEST DRILLING LIMITED

openregistry-gb-02270953·confirmation statement 2024-02-12·4 shareholders·1 share class
ShareholderShare classShares held% of class
ROBERT STEVEN DAINTONopenregistry-h-robert-steven-dainton-4b4750ORDINARY76
PHILIP JOHN DAINTONopenregistry-h-philip-john-dainton-315010ORDINARY24
JOAN DAINTONopenregistry-h-joan-dainton-bda992ORDINARY0
RAYMOND THOMAS DAINTONopenregistry-h-raymond-thomas-dainton-638dfbORDINARY0

CLEARWAY DRAINAGE SYSTEMS LIMITED

openregistry-gb-02899740·confirmation statement 2021-02-07·4 shareholders·1 share class
ShareholderShare classShares held% of class
ALAN BRIGGSopenregistry-h-alan-briggs-ee60dfORDINARY225.00%
LINDA BRIGGSopenregistry-h-linda-briggs-84ccfaORDINARY225.00%
SCOTT ALAN BRIGGSopenregistry-h-scott-alan-briggs-6ce821ORDINARY225.00%
SUZANNE BRIGGSopenregistry-h-suzanne-briggs-6371c3ORDINARY225.00%

MERIDIAN SOILS LIMITED

openregistry-gb-03946087·confirmation statement 2024-04-26·4 shareholders·1 share class
ShareholderShare classShares held% of class
ARCHIE TOM DAVID TURNERopenregistry-h-archie-tom-david-turner-d5722aORDINARY150.00%
BARRY ANDREW TURNERopenregistry-h-barry-andrew-turner-3cfea2ORDINARY150.00%
IONA KATRINA HAWKINSopenregistry-h-iona-katrina-hawkins-9e43baORDINARY00.00%
NEIL HAWKINSopenregistry-h-neil-hawkins-e116adORDINARY00.00%

ADS DRILLING LIMITED

openregistry-gb-04403780·confirmation statement 2026-04-22·4 shareholders·1 share class
ShareholderShare classShares held% of class
FELICITY JOY WHITEopenregistry-h-felicity-joy-white-d9f2c5ORDINARY1
GARY SANSOMopenregistry-h-gary-sansom-1dbc78ORDINARY1
HARRIET JEAN MARY SANSOMopenregistry-h-harriet-jean-mary-sansom-9dc90cORDINARY1
LUKE JOHN SANSOMopenregistry-h-luke-john-sansom-d5efa4ORDINARY1

T. THOROGOOD LIMITED

openregistry-gb-05046501·confirmation statement 2023-12-04·4 shareholders·1 share class
ShareholderShare classShares held% of class
JOSHUA THORGOODopenregistry-h-joshua-thorgood-373696ORDINARY4
MATTHEW THOROGOODopenregistry-h-matthew-thorogood-80f3acORDINARY4
ELIZABETH ANN THOROGOODopenregistry-h-elizabeth-ann-thorogood-cf015eORDINARY1
TIMOTHY THOROGOODopenregistry-h-timothy-thorogood-ecca0aORDINARY1

ROGERS GEOTECHNICAL SERVICES LIMITED

openregistry-gb-05130864·confirmation statement 2023-12-04·4 shareholders·1 share class
ShareholderShare classShares held% of class
CHAY JAMES KEITH ROGERSopenregistry-h-chay-james-keith-rogers-af82e6ORDINARY2033.33%
EMMA SUZANNE PEARCEopenregistry-h-emma-suzanne-pearce-0859e9ORDINARY2033.33%
SHAUN MEEHANopenregistry-h-shaun-meehan-65b8d0ORDINARY2033.33%
ELAINE ROGERSopenregistry-h-elaine-rogers-694544ORDINARY00.00%

TEIFI VALLEY WATER WELLS LIMITED

openregistry-gb-08348660·confirmation statement 2021-07-30·4 shareholders·1 share class
ShareholderShare classShares held% of class
ALISON LOGANopenregistry-h-alison-logan-7d7203ORDINARY375.00%
JANE LOGANopenregistry-h-jane-logan-f18ebeORDINARY125.00%
JOSEPH LOGANopenregistry-h-joseph-logan-95142fORDINARY00.00%
THOMAS LOGANopenregistry-h-thomas-logan-a85a7fORDINARY00.00%

ALLSOP BROS. LIMITED

openregistry-gb-11439775·confirmation statement 2025-03-27·4 shareholders·1 share class
ShareholderShare classShares held% of class
DAVID ALLSOPopenregistry-h-david-allsop-ab92e6ORDINARY60
JOHN ALLSOPopenregistry-h-john-allsop-2e37afORDINARY60
CARA MERRITTopenregistry-h-cara-merritt-34ac07ORDINARY0
LORNA ALLSOPopenregistry-h-lorna-allsop-2e6ee0ORDINARY0

SI GROUND INVESTIGATION LIMITED

openregistry-gb-14436748·confirmation statement 2024-10-22·4 shareholders·1 share class
ShareholderShare classShares held% of class
H2B HOLDINGS LIMITEDopenregistry-gb-15528661ORDINARY1
SIGI HOLDINGS LIMITEDopenregistry-gb-15833793ORDINARY1
MICHAEL BUCKLEYopenregistry-h-michael-buckley-e12493ORDINARY0
SIMON EDWARDSopenregistry-gb-10429770ORDINARY0

CERAPHI DRILLING SOLUTIONS LTD

openregistry-gb-15000537·confirmation statement 2024-07-12·4 shareholders·1 share class
ShareholderShare classShares held% of class
CERAPHI LIMITEDopenregistry-gb-12655002ORDINARY100100.00%
JOFF GLOVERopenregistry-h-joff-glover-c3f434ORDINARY00.00%
KARL YVAN FARROWopenregistry-h-karl-yvan-farrow-40e323ORDINARY00.00%
PAUL FOWLERopenregistry-h-paul-fowler-2b84a1ORDINARY00.00%

SOUTHERN GROUND TESTING LIMITED

openregistry-gb-04623801·confirmation statement 2024-12-01·3 shareholders·5 share classes
ShareholderShare classShares held% of class
CONNOR JONESopenregistry-gb-11735178ORDINARY2
CONNOR JONESopenregistry-gb-11735178ORDINARY B1
CONNOR JONESopenregistry-gb-11735178ORDINARY C1
CONNOR JONESopenregistry-gb-11735178ORDINARY D1
CONNOR JONESopenregistry-gb-11735178ORDINARY A1
CLAIRE PATRICIA JONESopenregistry-h-claire-patricia-jones-89a9d3ORDINARY C0
NICHOLAS PHILLIP JONESopenregistry-h-nicholas-phillip-jones-f5dd6cORDINARY B0
NICHOLAS PHILLIP JONESopenregistry-h-nicholas-phillip-jones-f5dd6cORDINARY A0
NICHOLAS PHILLIP JONESopenregistry-h-nicholas-phillip-jones-f5dd6cORDINARY0

GEOTECH DEVELOPMENTS LIMITED

openregistry-gb-04691011·confirmation statement 2026-03-07·3 shareholders·4 share classes
ShareholderShare classShares held% of class
JILLIAN ELAINE BOSCHopenregistry-h-jillian-elaine-bosch-88357fORDINARY B99100.00%
MAURICE MARCEL FERNAND MARIE BOSCHopenregistry-h-maurice-marcel-fernand-marie-bosch-f6867fORDINARY A99100.00%
ALEXANDRE PIERS BOSCHopenregistry-h-alexandre-piers-bosch-57ef3bORDINARY D0
ALEXANDRE PIERS BOSCHopenregistry-h-alexandre-piers-bosch-57ef3bORDINARY C0

TRINITY SITE SOLUTIONS LTD

openregistry-gb-13301961·confirmation statement 2025-03-28·3 shareholders·4 share classes
ShareholderShare classShares held% of class
ANDREW MARK COXALLopenregistry-h-andrew-mark-coxall-c7bb59CLASS A ORDINARY SHARES30100.00%
DAVID ANTHONY COXALLopenregistry-h-david-anthony-coxall-2437d6CLASS B ORDINARY SHARES30100.00%
JACQUELINE COXALLopenregistry-h-jacqueline-coxall-688c21CLASS C ORDINARY SHARES30100.00%
ANDREW MARK COXALLopenregistry-h-andrew-mark-coxall-c7bb59ORDINARY0
DAVID ANTHONY COXALLopenregistry-h-david-anthony-coxall-2437d6ORDINARY0
JACQUELINE COXALLopenregistry-h-jacqueline-coxall-688c21ORDINARY0

G & M CONSULTING LIMITED

openregistry-gb-05806528·confirmation statement 2025-05-14·3 shareholders·3 share classes
ShareholderShare classShares held% of class
GRAEME SWINBOURNEopenregistry-h-graeme-swinbourne-be188bORDINARY1,000
AMANDA SWINBOURNEopenregistry-h-amanda-swinbourne-2c26ffA ORDINARY1
ANDREW SWINBOURNEopenregistry-h-andrew-swinbourne-148988B ORDINARY1

SOUTH EAST DIRECTIONAL DRILLING SERVICES LIMITED

openregistry-gb-06456656·confirmation statement 2025-08-25·3 shareholders·3 share classes
ShareholderShare classShares held% of class
SIMON PAUL RUMBELOWopenregistry-h-simon-paul-rumbelow-826efcA ORDINARY600100.00%
AMY RUMBELOWopenregistry-h-amy-rumbelow-982e67B ORDINARY200100.00%
PAUL ARTHUR RUMBELOWopenregistry-h-paul-arthur-rumbelow-03e170C ORDINARY200100.00%
SIMON PAUL RUMBELOWopenregistry-h-simon-paul-rumbelow-826efcB ORDINARY00.00%

EXPLORATION & TESTING ASSOCIATES LIMITED

openregistry-gb-11803869·confirmation statement 2026-02-08·3 shareholders·3 share classes
ShareholderShare classShares held% of class
LISA CARMEN HUGHESopenregistry-h-lisa-carmen-hughes-f8a574A ORDINARY160
NATALIE HODSONopenregistry-h-natalie-hodson-e659f2B ORDINARY30
LISA CARMEN HUGHESopenregistry-h-lisa-carmen-hughes-f8a574A ORDINARY0
SARAH HARRISON-LAMBopenregistry-h-sarah-harrison-lamb-7aa11dA ORDINARY0
SARAH HARRISON-LAMBopenregistry-h-sarah-harrison-lamb-7aa11dORDINARY A0

MINI SOIL SURVEYS UK LIMITED

openregistry-gb-14100874·confirmation statement 2022-05-12·3 shareholders·3 share classes
ShareholderShare classShares held% of class
NIGEL BERNARD FOSTERopenregistry-h-nigel-bernard-foster-927c63B ORDINARY75100.00%
CARL RICHARD SHARPLEYopenregistry-h-carl-richard-sharpley-f0c4ffA ORDINARY20100.00%
NICOLA CRAIGHILLopenregistry-h-nicola-craighill-638630C ORDINARY5100.00%

SOUTHERN PILING LIMITED

openregistry-gb-03993190·confirmation statement 2026-05-10·3 shareholders·2 share classes
ShareholderShare classShares held% of class
RICHARD WILLIAM FRANCISopenregistry-h-richard-william-francis-e7ea0cORDINARY4167.21%
RICHARD WILLIAM FRANCISopenregistry-h-richard-william-francis-e7ea0cA ORDINARY39100.00%
ANNE GRACE FLORENCE FRANCISopenregistry-h-anne-grace-florence-francis-dd4cb1ORDINARY1016.39%
RAYMOND DOUGLAS FRANCISopenregistry-h-raymond-douglas-francis-833966ORDINARY1016.39%

G.B. DIRECTIONAL DRILLING SERVICES LIMITED

openregistry-gb-04112895·confirmation statement 2025-11-17·3 shareholders·2 share classes
ShareholderShare classShares held% of class
H. D. DRILLING SERVICES LIMITEDopenregistry-gb-10197303ORDINARY80100.00%
STEPHEN THOMAS BARNESopenregistry-h-stephen-thomas-barnes-99b7c7PREFERENCE20100.00%
ALEXI JANE BARNESopenregistry-h-alexi-jane-barnes-988412PREFERENCE00.00%

ACE OF DIAMONDS LIMITED

openregistry-gb-05709346·confirmation statement 2026-02-14·3 shareholders·2 share classes
ShareholderShare classShares held% of class
CHRISTOPHER CARTWRIGHTopenregistry-h-christopher-cartwright-e194e8ORDINARY A5050.00%
PAULA JAYNE CARTWRIGHTopenregistry-h-paula-jayne-cartwright-5ac5dcORDINARY A5050.00%
KIRA CARTWRIGHTopenregistry-h-kira-cartwright-e1e46bORDINARY B5100.00%

BELOWGROUND LTD

openregistry-gb-05752157·confirmation statement 2021-04-30·3 shareholders·2 share classes
ShareholderShare classShares held% of class
BELOWGROUND HOLDINGS LTDopenregistry-gb-12022448ORDINARY2100.00%
ALISTAIR STUART BEATON GARDENopenregistry-h-alistair-stuart-beaton-garden-33a58cORDINARY00.00%
ANGELA GARDENopenregistry-h-angela-garden-174b20B ORDINARY0

RHINO OFFSHORE LIMITED

openregistry-gb-14442865·confirmation statement 2024-08-19·3 shareholders·2 share classes
ShareholderShare classShares held% of class
JAMES MCGOVANopenregistry-h-james-mcgovan-acc45aORDINARY2100.00%
JILL LYTLE MCGOVANopenregistry-h-jill-lytle-mcgovan-58b18dB ORDINARY1100.00%
JILL MCGOVANopenregistry-h-jill-mcgovan-1a0c40ORDINARY00.00%

TERRA SOLUTIONS LIMITED

openregistry-gb-NI602210·confirmation statement 2023-02-19·3 shareholders·2 share classes
ShareholderShare classShares held% of class
TERRA EQUIPMENT LIMITEDopenregistry-gb-NI066226A ORDINARY836100.00%
ANDREW LAMBEopenregistry-h-andrew-lambe-3b7fe2B ORDINARY13250.00%
JAMES FINLAYopenregistry-gb-SC007139B ORDINARY13250.00%
TERRA EQUIPMENT LIMITEDopenregistry-gb-NI066226B ORDINARY00.00%

SUB SURFACE LIMITED

openregistry-gb-01047694·confirmation statement 2023-12-20·3 shareholders·1 share class
ShareholderShare classShares held% of class
CHRISTOPHER ALEXANDER MARSDENopenregistry-h-christopher-alexander-marsden-06daadORDINARY239
DOROTHY EILEEN MARSDENopenregistry-h-dorothy-eileen-marsden-8f0910ORDINARY81
JULIE PATRICIA WELLSopenregistry-h-julie-patricia-wells-d96e9aORDINARY0

SUB SURFACE MIDLANDS LIMITED

openregistry-gb-01787681·confirmation statement 2024-12-20·3 shareholders·1 share class
ShareholderShare classShares held% of class
CHRISTOPHER ALEXANDER MARSDENopenregistry-h-christopher-alexander-marsden-06daadORDINARY6,616
GURBINDER SINGH MANNopenregistry-h-gurbinder-singh-mann-9856daORDINARY3,333
DOROTHY EILEEN MARSDENopenregistry-h-dorothy-eileen-marsden-8f0910ORDINARY50

CONCEPT ENGINEERING CONSULTANTS LTD

openregistry-gb-03401367·confirmation statement 2023-07-10·3 shareholders·1 share class
ShareholderShare classShares held% of class
CONSTRUCTION TESTING SOLUTIONS LIMITEDopenregistry-gb-05998333ORDINARY2,000100.00%
ANASTASIA SAVIDUopenregistry-h-anastasia-savidu-6f2bc5ORDINARY00.00%
MILAN DEDICopenregistry-h-milan-dedic-a466e1ORDINARY00.00%