UK companies/SIC 72190/Shareholders/Page 39

Shareholders of UK companies in SIC 72190Page 39 of 128

Other research and experimental development on natural sciences and engineering·14,276 companies carry this code·30 shown on this page

SIC 72190 — Other research and experimental development on natural sciences and engineering is the Companies House industry code carried by 14,276 UK companies. This page sets out the shareholder register of 30 of them: 147 distinct shareholders holding 151 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 2021-10-22 and 2026-06-02. Each company and each shareholder carries a Sophymarine OpenRegistry ID.

Industry code
SIC 72190
On the UK register
14,276
With a shareholder register
3,824
Companies on this page
30
Distinct shareholders
147
Shareholders that are UK companies
20

GEMN GLOBAL INNOVATIONS LTD

openregistry-gb-15104483·confirmation statement 2025-09-12·5 shareholders·1 share class
ShareholderShare classShares held% of class
VAJRAMUNI BALARAMAIAHopenregistry-h-vajramuni-balaramaiah-dfb748ORDINARY9191.00%
MANJUNATHA DODDAPPANNAopenregistry-h-manjunatha-doddappanna-b5ad9bORDINARY66.00%
KUMARI BALARAMAIAHopenregistry-h-kumari-balaramaiah-00ee24ORDINARY11.00%
PURUSHOTHAMA NANJAPPAopenregistry-h-purushothama-nanjappa-f24fd9ORDINARY11.00%
SRINRANG RAMAMOORTHYopenregistry-h-srinrang-ramamoorthy-4ddabfORDINARY11.00%

NULLA CARBO FABRICA LTD

openregistry-gb-15135047·confirmation statement 2025-07-21·5 shareholders·1 share class
ShareholderShare classShares held% of class
ANDREW BLACKSTOCKopenregistry-h-andrew-blackstock-a6fc24ORDINARY330.00%
CHRISTOPHER HODGEopenregistry-h-christopher-hodge-6e92fcORDINARY330.00%
MARTYN FEARopenregistry-h-martyn-fear-da9920ORDINARY220.00%
DAVID BULLopenregistry-h-david-bull-fbcb24ORDINARY110.00%
OWEN JONESopenregistry-gb-10962637ORDINARY110.00%

HALIOGEN POWER LIMITED

openregistry-gb-15236194·confirmation statement 2025-10-24·5 shareholders·1 share class
ShareholderShare classShares held% of class
ATHANASIOS STERGIOUopenregistry-h-athanasios-stergiou-c6cd1eORDINARY4044.44%
ANDINET EJIGU AYNALEMopenregistry-h-andinet-ejigu-aynalem-6344f8ORDINARY2527.78%
ROBERT ANGUS WILLIAM DRYFEopenregistry-h-robert-angus-william-dryfe-846cd8ORDINARY1516.67%
THE UNIVERSITY OF MANCHESTERopenregistry-gb-RC000797ORDINARY1011.11%
LEWIS LE FEVREopenregistry-h-lewis-le-fevre-8ac860ORDINARY00.00%

ALPHA TENSOR TECHNOLOGIES LTD

openregistry-gb-15464778·confirmation statement 2024-05-13·5 shareholders·1 share class
ShareholderShare classShares held% of class
GEORGIOS FATOUROSopenregistry-h-georgios-fatouros-4c1e17ORDINARY43543.50%
KONSTANTINOS METAXASopenregistry-h-konstantinos-metaxas-19a1fbORDINARY43543.50%
EMMANOUIL KARATHANASISopenregistry-h-emmanouil-karathanasis-339dacORDINARY505.00%
IOANNIS SOLDATOSopenregistry-h-ioannis-soldatos-10b481ORDINARY505.00%
VASILEIOS SASSANISopenregistry-h-vasileios-sassanis-b3463fORDINARY303.00%

SOLEAD ENERGY LTD

openregistry-gb-15500753·confirmation statement 2026-02-17·5 shareholders·1 share class
ShareholderShare classShares held% of class
EWAN JOSEPH FRASERopenregistry-h-ewan-joseph-fraser-1653fbORDINARY10,00059.62%
RICHARD GEORGE ANDREW WILLSopenregistry-h-richard-george-andrew-wills-953731ORDINARY4,40926.29%
ANDREW JOHN CRUDENopenregistry-h-andrew-john-cruden-c2397dORDINARY1,88811.26%
JAMES BOYD WALLISopenregistry-h-james-boyd-wallis-53874aORDINARY2381.42%
STEPHEN WILLIAM FINDLAYopenregistry-h-stephen-william-findlay-c3031dORDINARY2381.42%

HYDRO FLOW ENERGY LTD

openregistry-gb-15632210·confirmation statement 2026-04-30·5 shareholders·1 share class
ShareholderShare classShares held% of class
LEE WALTONopenregistry-gb-10148354ORDINARY800,000
CLAIRE MILESopenregistry-h-claire-miles-ddb8eaORDINARY100,000
SIMON BROOKSopenregistry-gb-11338861ORDINARY55,714
SHARON WALTONopenregistry-h-sharon-walton-b011e6ORDINARY50,000
CHRIS ROOKEopenregistry-h-chris-rooke-3b8467ORDINARY2,857

INSTRUCT3D LIMITED

openregistry-gb-15677349·confirmation statement 2025-04-23·5 shareholders·1 share class
ShareholderShare classShares held% of class
BEN THOMASopenregistry-gb-13991661ORDINARY2,333
HENRY SAUNDERSopenregistry-h-henry-saunders-783d7dORDINARY2,333
ROBERT SNELLopenregistry-h-robert-snell-2b04e3ORDINARY2,333
IAIN TODDopenregistry-h-iain-todd-e7f434ORDINARY1,000
THE UNIVERSITY OF SHEFFIELDopenregistry-gb-RC000667ORDINARY1,000

VENTRIX LABS LTD

openregistry-gb-15807285·confirmation statement 2026-02-12·5 shareholders·1 share class
ShareholderShare classShares held% of class
ZIYANG KONGopenregistry-h-ziyang-kong-7deaafORDINARY261
YUCHEN CAIopenregistry-h-yuchen-cai-8770b6ORDINARY243
ELSA WALSTONopenregistry-h-elsa-walston-f34a4aORDINARY216
CHING HANG LUNopenregistry-h-ching-hang-lun-efc27aORDINARY36
TVISHA TELIopenregistry-h-tvisha-teli-b09798ORDINARY9

KARBNZ UK LTD

openregistry-gb-15823319·confirmation statement 2025-07-07·5 shareholders·1 share class
ShareholderShare classShares held% of class
KARBNZ GLOBALopenregistry-gb-16033935ORDINARY15075.00%
DELYSIA GREWALopenregistry-h-delysia-grewal-59e5dfORDINARY10050.00%
GARY SMITHopenregistry-gb-03123542ORDINARY5025.00%
ECFIO DEVELOPMENTS LIMITEDopenregistry-gb-15307737ORDINARY00.00%
PASCAL VAN KNIJFFopenregistry-h-pascal-van-knijff-6cd579ORDINARY00.00%

ENVOL LABS LIMITED

openregistry-gb-15830026·confirmation statement 2025-07-09·5 shareholders·1 share class
ShareholderShare classShares held% of class
SAMUEL COXopenregistry-h-samuel-cox-a6b4f9ORDINARY236,90033.67%
YANG LUopenregistry-gb-13087967ORDINARY236,90033.67%
STEPHEN PENDRIGHopenregistry-h-stephen-pendrigh-3cd41aORDINARY215,00030.56%
AHMED YASINopenregistry-gb-16929170ORDINARY7,8001.11%
ONAKENO MARIO-GHAEopenregistry-h-onakeno-mario-ghae-c305fbORDINARY7,0000.99%

QUANTARMED LTD

openregistry-gb-15897024·confirmation statement 2026-04-30·5 shareholders·1 share class
ShareholderShare classShares held% of class
ATREYEE SAMANTAopenregistry-h-atreyee-samanta-067739ORDINARY25,000,00089.05%
BRIAN FIELDopenregistry-h-brian-field-394ac0ORDINARY1,000,0003.56%
JAN LUKAS ROBERTUSopenregistry-h-jan-lukas-robertus-459a04ORDINARY1,000,0003.56%
PETER MILLARopenregistry-h-peter-millar-ef3588ORDINARY1,000,0003.56%
YANG HONG LIopenregistry-h-yang-hong-li-7a6ff5ORDINARY75,0000.27%

TWYNZ AEROSPACE LIMITED

openregistry-gb-16033854·confirmation statement 2026-03-09·5 shareholders·1 share class
ShareholderShare classShares held% of class
SAI RAM LATTIPALLIopenregistry-h-sai-ram-lattipalli-7ce6e3ORDINARY23023.00%
VENKATA LAKSHMANA BHARGAVA TEJAS NANDANAVANAMopenregistry-h-venkata-lakshmana-bhargava-tejas-nandana-02efbcORDINARY23023.00%
DEEPAK BIRRUopenregistry-h-deepak-birru-885739ORDINARY18018.00%
KRISHNA VAMSHI VEERABOMMAopenregistry-h-krishna-vamshi-veerabomma-10a6f3ORDINARY18018.00%
TEJASWINI BANGALORE MOHANKUMARopenregistry-h-tejaswini-bangalore-mohankumar-23deefORDINARY18018.00%

OCULAR SYSTEMS LTD

openregistry-gb-16098192·confirmation statement 2025-11-24·5 shareholders·1 share class
ShareholderShare classShares held% of class
SADEGH NADIMI SHAHRAKIopenregistry-h-sadegh-nadimi-shahraki-7ebe6fORDINARY5529.57%
VASILEIOS ANGELIDAKISopenregistry-h-vasileios-angelidakis-2436a3ORDINARY5529.57%
NEWCASTLE UNIVERSITY HOLDINGS LIMITEDopenregistry-gb-03068111ORDINARY5026.88%
NEIL LOXLEYopenregistry-h-neil-loxley-786bbcORDINARY2010.75%
CHRISTOPHER BEEVERSopenregistry-h-christopher-beevers-f7b93aORDINARY63.23%

PYRI LTD

openregistry-gb-16144854·confirmation statement 2025-12-18·5 shareholders·1 share class
ShareholderShare classShares held% of class
RICHARD ALEXANDRE DA COSTA DE OLIVEIRAopenregistry-h-richard-alexandre-da-costa-de-oliveira-4b9109ORDINARY474,95247.50%
RICHARD BLACKWOOD GOODWYN IIIopenregistry-h-richard-blackwood-goodwyn-iii-3cb71aORDINARY474,95247.50%
KARINA ANNA MARIE GUNADIopenregistry-h-karina-anna-marie-gunadi-95259fORDINARY34,9963.50%
THE ROYAL COLLEGE OF ARTopenregistry-gb-RC000456ORDINARY10,0001.00%
TANGHAO YUopenregistry-h-tanghao-yu-50cffaORDINARY5,0000.50%

CLIMASEL LTD

openregistry-gb-16186169·confirmation statement 2025-03-10·5 shareholders·1 share class
ShareholderShare classShares held% of class
KHAYALA MIRIYEVAopenregistry-h-khayala-miriyeva-5024d6ORDINARY32
ELMAR ASGARZADEopenregistry-h-elmar-asgarzade-b9a825ORDINARY25
FATIMA NASIROVAopenregistry-h-fatima-nasirova-233dbfORDINARY20
AYSEL MAMMADOVAopenregistry-h-aysel-mammadova-4e2762ORDINARY15
SBC BOLD 2 ENERGY & CLIMATE 2326 B.V.openregistry-h-sbc-bold-2-energy-climate-2326-b-v-a92b57ORDINARY8

MYOLIGHT LIMITED

openregistry-gb-16455952·confirmation statement 2026-05-18·5 shareholders·1 share class
ShareholderShare classShares held% of class
ANNEGRET DAHLMANN-NOORopenregistry-h-annegret-dahlmann-noor-c38c30ORDINARY320,00031.66%
GLEN JEFFERYopenregistry-h-glen-jeffery-371773ORDINARY320,00031.66%
LUCID GROUP LIMITEDopenregistry-gb-04533078ORDINARY320,00031.66%
ALEXANDER GERKOopenregistry-h-alexander-gerko-8c57e4ORDINARY45,1764.47%
ELENA GERKOopenregistry-h-elena-gerko-6a5f34ORDINARY5,6470.56%

KOOLVIX GLOBAL LIMITED

openregistry-gb-16717553·confirmation statement 2025-11-01·5 shareholders·1 share class
ShareholderShare classShares held% of class
PRINCE CHIEMEKA NMENABUopenregistry-h-prince-chiemeka-nmenabu-3d5317ORDINARY67,000
IFUNANYA OCHEIopenregistry-h-ifunanya-ochei-8bde25ORDINARY15,000
SBC BOLD 2 ENERGY & CLIMATE 2326 B.Vopenregistry-h-sbc-bold-2-energy-climate-2326-b-v-a92b57ORDINARY8,000
MICHAEL UGO-OCHEIopenregistry-h-michael-ugo-ochei-42a97aORDINARY5,000
NNAEMEKA DIDIGWUopenregistry-h-nnaemeka-didigwu-3a3fceORDINARY5,000

CRYOTECH ENGINEERING TECHNOLOGY INNOVATION LTD

openregistry-gb-NI697862·confirmation statement 2026-04-23·5 shareholders·1 share class
ShareholderShare classShares held% of class
MARCIO FERNANDES NOVAESopenregistry-h-marcio-fernandes-novaes-ae4ef0ORDINARY400
GREG DEVLINopenregistry-h-greg-devlin-740053ORDINARY300
WILLIAM FENNELLYopenregistry-h-william-fennelly-a8d082ORDINARY300
PHELIM O'DOHERTYopenregistry-h-phelim-o-doherty-6abd1bORDINARY176
THOMAS FULLERopenregistry-h-thomas-fuller-b054bbORDINARY30

CRESCENT BONE HEALTH BELFAST LIMITED

openregistry-gb-NI715429·confirmation statement 2026-05-01·5 shareholders·1 share class
ShareholderShare classShares held% of class
DAVID LEVERopenregistry-h-david-lever-78db17ORDINARY10,000,00075.19%
JONATHON SLATERopenregistry-h-jonathon-slater-56865aORDINARY1,200,0009.02%
CRESCENT BONE HEALTH LTDopenregistry-gb-15309346ORDINARY1,000,0007.52%
DEBORAH LEVERopenregistry-h-deborah-lever-34a37aORDINARY1,000,0007.52%
SIMON TINGopenregistry-h-simon-ting-c6cfd8ORDINARY100,0000.75%

HAI CLEAN LIMITED

openregistry-gb-SC291138·confirmation statement 2025-09-22·5 shareholders·1 share class
ShareholderShare classShares held% of class
DAVID JOSEPH TONERYopenregistry-h-david-joseph-tonery-867caeORDINARY76,17245.03%
TRUSTEE OF THE MARK J TOUSEY REVOCABLE TRUST DATED APRIL 27, 1992 AS TRUSTEE OF TRUSTEE OF THE MARK J TOUSEY REVOCABLE TRUST DATED APRIL 27, 1992openregistry-h-trustee-of-the-mark-j-tousey-revocable-t-10bd12ORDINARY45,70127.01%
GREYCOAT CAPITAL LIMITEDopenregistry-gb-OC440292ORDINARY32,64119.29%
VERNON ELLISopenregistry-h-vernon-ellis-a4f839ORDINARY13,0587.72%
ROHAN SINGHopenregistry-h-rohan-singh-6a2d4aORDINARY1,6000.95%

HYDRAFACT LIMITED

openregistry-gb-SC294883·confirmation statement 2025-12-28·5 shareholders·1 share class
ShareholderShare classShares held% of class
BAHMAN TOHIDIopenregistry-h-bahman-tohidi-ab2f56ORDINARY510
HERIOT WATT UNIVERSITYopenregistry-gb-SC000278ORDINARY240
MOHSEN HOOPANAHopenregistry-h-mohsen-hoopanah-c8f88eORDINARY130
ADRIAN CHRISTOPHER TODDopenregistry-h-adrian-christopher-todd-976a02ORDINARY10
ROSS ANDERSONopenregistry-h-ross-anderson-e2e79eORDINARY10

KINETIC DISCOVERY LIMITED

openregistry-gb-SC350235·confirmation statement 2021-10-22·5 shareholders·1 share class
ShareholderShare classShares held% of class
EXSCIENTIA AI LIMITEDopenregistry-gb-SC428761ORDINARY100
ANDREW LEE HOPKINSopenregistry-h-andrew-lee-hopkins-415565ORDINARY0
FRONTIER IP LIMITEDopenregistry-gb-SC335992ORDINARY0
IVA NAVRATILOVAopenregistry-h-iva-navratilova-e311b9ORDINARY0
UNIVERSITY OF DUNDEEopenregistry-gb-SC015096ORDINARY0

PETROC TECHNOLOGIES LIMITED

openregistry-gb-SC362895·confirmation statement 2026-06-02·5 shareholders·1 share class
ShareholderShare classShares held% of class
MEHRAN SOHRABI SEDEHopenregistry-h-mehran-sohrabi-sedeh-30382aORDINARY410
HERIOT-WATT UNIVERSITYopenregistry-gb-SC000278ORDINARY240
AZARMIDOKHT TAKHSHAopenregistry-h-azarmidokht-takhsha-ba11ebORDINARY200
MAHBOOBEH JAMIOLAHMADYopenregistry-h-mahboobeh-jamiolahmady-6fcd0aORDINARY100
MAHMOUD JAMIOLAHMADYopenregistry-h-mahmoud-jamiolahmady-2ef6bfORDINARY50

MYPLANETA LIMITED

openregistry-gb-SC506060·confirmation statement 2024-01-19·5 shareholders·1 share class
ShareholderShare classShares held% of class
GORDON ROSSopenregistry-h-gordon-ross-9d3bb5ORDINARY33,334
ANDREW LUMSDENopenregistry-h-andrew-lumsden-94a7fbORDINARY33,333
CAMILLA ROSSopenregistry-h-camilla-ross-3b81a0ORDINARY33,333
FABRIZIO PETRUCCIopenregistry-h-fabrizio-petrucci-354104ORDINARY0
LUCIA LEONEopenregistry-h-lucia-leone-20dea8ORDINARY0

EARTHWAVE LTD

openregistry-gb-SC610006·confirmation statement 2024-10-03·5 shareholders·1 share class
ShareholderShare classShares held% of class
LIVIA LEA JAKOBopenregistry-h-livia-lea-jakob-fe5284ORDINARY240
NOEL GOURMELENopenregistry-h-noel-gourmelen-75b573ORDINARY240
MARTIN ANDREW EWARTopenregistry-h-martin-andrew-ewart-b33694ORDINARY100
ALEX HORTONopenregistry-h-alex-horton-83f4a2ORDINARY27
SAMUEL JONATHAN ALFORDopenregistry-h-samuel-jonathan-alford-524432ORDINARY0

AMYTIS LTD

openregistry-gb-SC699152·confirmation statement 2026-05-17·5 shareholders·1 share class
ShareholderShare classShares held% of class
EVA STEELEopenregistry-h-eva-steele-8d9168ORDINARY1,000,00046.50%
FREDERICK ARRIGO STARKEYopenregistry-h-frederick-arrigo-starkey-572187ORDINARY1,000,00046.50%
BGV II LP, ACTING BY ITS GENERAL PARTNER, BGV II GP LLPopenregistry-h-bgv-ii-lp-acting-by-its-general-partner--61c4feORDINARY139,4656.49%
BGV BIRDCAGE LP, ACTING BY ITS GENERAL PARTNER, BGV II GPopenregistry-h-bgv-birdcage-lp-acting-by-its-general-pa-d903a1ORDINARY11,0730.51%
LLPopenregistry-h-llp-6b300fORDINARY11,0730.51%

TARGOPEP LIMITED

openregistry-gb-SC715354·confirmation statement 2022-11-17·5 shareholders·1 share class
ShareholderShare classShares held% of class
FERGUS STEWART MCWHINNIEopenregistry-h-fergus-stewart-mcwhinnie-e54666ORDINARY4,00040.00%
GLENN BURLEYopenregistry-h-glenn-burley-a80fe4ORDINARY2,50025.00%
SIMON PAUL MACKAYopenregistry-h-simon-paul-mackay-d7688bORDINARY2,50025.00%
JACK ROBERTSONopenregistry-h-jack-robertson-3b7bd0ORDINARY7007.00%
KENNETH FYVIEopenregistry-h-kenneth-fyvie-c2a030ORDINARY3003.00%

EXERGIC HOLDINGS LTD

openregistry-gb-SC728747·confirmation statement 2023-04-05·5 shareholders·1 share class
ShareholderShare classShares held% of class
INNES IAIN CREE AUCHTERLONIEopenregistry-h-innes-iain-cree-auchterlonie-5ef77cORDINARY24
JONATHAN GORDON GLUYASopenregistry-h-jonathan-gordon-gluyas-3e8e0fORDINARY24
NEIL MORGAN FOWLERopenregistry-h-neil-morgan-fowler-a4ee21ORDINARY24
NIGEL LEESopenregistry-h-nigel-lees-d36e84ORDINARY24
SRIPAD GOPALAopenregistry-h-sripad-gopala-2dbfd9ORDINARY24

&VOLUME LTD

openregistry-gb-SC795191·confirmation statement 2024-04-19·5 shareholders·1 share class
ShareholderShare classShares held% of class
NICOLAS OYNOYANopenregistry-h-nicolas-oynoyan-42bd5eORDINARY11,000
DANIL OVCHINNIKOVopenregistry-h-danil-ovchinnikov-66b490ORDINARY0
ILIA KRAEVopenregistry-h-ilia-kraev-93563eORDINARY0
IVAN SHARGUNOVopenregistry-h-ivan-shargunov-70303bORDINARY0
VLADIMIR VAYSMANopenregistry-h-vladimir-vaysman-5dac26ORDINARY0

MANTIS NUMERICS LIMITED

openregistry-gb-02086774·confirmation statement 2022-12-29·4 shareholders·5 share classes
ShareholderShare classShares held% of class
JACK ROLAND GIDDINGSopenregistry-h-jack-roland-giddings-bf0289B ORDINARY201100.00%
MOHAMMED AFZAL SHEIKHopenregistry-h-mohammed-afzal-sheikh-aed6d0A ORDINARY201100.00%
SAMUEL A E G FALLEopenregistry-h-samuel-a-e-g-falle-c5d02dC ORDINARY201100.00%
ZAINARIAH FALLEopenregistry-h-zainariah-falle-650e22C ORDINARY201100.00%
JACK ROLAND GIDDINGSopenregistry-h-jack-roland-giddings-bf0289E ORDINARY1100.00%
ZAINARIAH FALLEopenregistry-h-zainariah-falle-650e22D ORDINARY1100.00%