NORTHERN GRITSTONE LIMITED
UK registered
Companies House number 12982592·28 UK shareholdings·2 ownership layers
NORTHERN GRITSTONE LIMITED is a UK-registered corporate shareholder (Companies House number 12982592) and holds shares in 28 active UK companies, recorded across 42 share-class positions on their Companies House confirmation statements (CS01). Beneath those direct holdings OpenRegistry resolves a further 1 companies spanning 2 ownership layers, of which 2 direct holdings are themselves holding companies; the persons-with-significant-control register independently agrees on 14 of these holdings. It ranks #208 of 54,210 corporate shareholders by number of active UK holdings. Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.
Identity
UK company 12982592
Jurisdiction
UNITED KINGDOM
Holdings that are holding companies
2
PSC register agrees on
14 holdings
Shareholdings
Every company NORTHERN GRITSTONE LIMITED appears on as a member, as filed. 28 of 28 are linked to their Companies House profile.
| Company held | Status | Accounts | Share class | Shares | % of class | % of capital | Total % of capital | As of |
|---|
| MICROLUB LIMITED15032046 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 60,033 | 51.77% | 25.85% | 33.92% | 2025-07-26 |
| ORDINARY | 18,750 | 16.12% | 8.07% |
| PHOVIR TECHNOLOGIES LIMITED14756844 | Active | MICRO ENTITY | A ORDINARY | 29,629 | 60.72% | 19.14% | 28.84% | 2025-09-29 |
| ORDINARY | 15,000 | 14.16% | 9.69% |
| LITERAL LABS LTD14746541 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 476,190 | 56.02% | 24.75% | 24.75% | 2025-08-31 |
| SILVERRAY LTD11339711 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 666,112 | 49.77% | 20.17% | 24.20% | 2025-04-02 |
| ORDINARY | 133,224 | 6.78% | 4.03% |
| CAVERO QUANTUM LIMITED13028884 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 380,188 | 37.11% | 18.78% | 23.72% | 2024-11-17 |
| ORDINARY | 100,000 | 10.00% | 4.94% |
| OPTALYSYS LTD08575493 | Active | SMALL | SERIES A | 560,053 | 31.41% | 22.53% | 22.53% | 2026-06-05 |
| APINI THERAPEUTICS LIMITED13767202 | Active | SMALL | SERIES A | 610,000 | 18.86% | 14.40% | 15.94% | 2025-11-25 |
| ORDINARY | 65,000 | 6.50% | 1.53% |
| IMPERAGEN LIMITED13761050 | Active | TOTAL EXEMPTION FULL | ORDINARY | 15,000 | 15.00% | 6.25% | 12.29% | 2022-11-22 |
| A1 ORDINARY | 14,493 | 35.51% | 6.04% |
| CABLE COATINGS LIMITED10096075 | Active | TOTAL EXEMPTION FULL | SERIES SEED B PREFERENCE SHARES | 8,928 | 17.80% | 7.06% | 7.06% | 2025-10-04 |
| QV BIOELECTRONICS LTD.11608210 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 210,946 | 14.93% | 5.22% | 5.22% | 2026-03-23 |
| EVOLUTOR LIMITED13882589 | Active | MICRO ENTITY | A ORDINARY | 14,890 | 17.46% | 1.37% | 1.37% | 2025-01-30 |
| PHAGENESIS LIMITED06308699 | Active | SMALL | SERIES D1 ORDINARY | 323,310 | | | | 2025-07-10 |
| C-CAPTURE LIMITED06912622 | Active | TOTAL EXEMPTION FULL | ORDINARY | 750,751 | | | | 2026-05-19 |
| PRAGMATIC SEMICONDUCTOR LIMITED07423954 | Active | FULL | D ORDINARY | 29,297 | | | | 2025-10-29 |
| FLOREON TECHNOLOGY LIMITED07850630 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 98,611 | | | | 2025-04-19 |
| ICEOTOPE GROUP LIMITED ▼08783357 | Active | GROUP | SERIES B1 PREFERENCE | 4,116 | | | | 2025-11-24 |
| SERIES B PREFERENCE | 5,146 | | |
| RECOURSE AI LTD.11269312 | Active | TOTAL EXEMPTION FULL | ORDINARY | 132,979 | | | | 2023-03-21 |
| PENCIL BIOSCIENCES LIMITED11660861 | Active | SMALL | SEED | 28,336 | | | | 2026-05-24 |
| SIMANALYTICA LIMITED11996161 | Active | TOTAL EXEMPTION FULL | C ORDINARY | 165,016 | | | | 2023-05-14 |
| MIMETRIK SOLUTIONS LIMITED12456980 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 74,946 | | | | 2024-02-10 |
| OPTERAN TECHNOLOGIES LIMITED12494709 | Active | TOTAL EXEMPTION FULL | A3 SHARES | 480,769 | | | | 2026-03-02 |
| A2 SHARES | 121,673 | | |
| OLO ROBOTICS LTD12516316 | Active | MICRO ENTITY | ORDINARY B | 52,581 | | | | 2026-03-12 |
| PHLUX TECHNOLOGY LTD12908876 | Active | TOTAL EXEMPTION FULL | SERIES A | 211,590 | | | | 2025-09-27 |
| SEED PREFERRED | 71,428 | | |
| ORDINARY | 82,550 | | |
| AUXETEC LIMITED12925662 | Active | TOTAL EXEMPTION FULL | A ORDINARY | 963 | | | | 2025-10-02 |
| ORDINARY | 375 | | |
| ADSILICO LIMITED14263453 | Active | TOTAL EXEMPTION FULL | ORDINARY | 150,000 | | | | 2024-07-28 |
| A ORDINARY | 444,444 | | |
| CRUCIBLE THERAPEUTICS LIMITED14690230 | Active | SMALL | SEED | 10,000 | | | | 2025-04-05 |
| ORDINARY | 1,500 | | |
| NORTHERN GRITSTONE INVESTMENT MANAGER LIMITED15186303 | Active | TOTAL EXEMPTION FULL | ORDINARY | 5,000 | | | | 2024-10-03 |
| PIXEL-FLO LIMITED16387880 | Active | NO ACCOUNTS FILED | ORDINARY | 16,875 | | | | 2026-04-14 |
| A ORDINARY | 46,509 | | |
Ownership structure below these holdings
1 further companies sit beneath this entity’s direct holdings, across 2 layers. Each is linked to its Companies House profile.
Related company owners
Corporate shareholders that hold shares in the same UK companies as NORTHERN GRITSTONE LIMITED:
Other corporate shareholders of comparable size registered in UNITED KINGDOM:
Need the registered office, SIC code, accounts and filing history for NORTHERN GRITSTONE LIMITED? Open its Companies House profile at https://openregistry.sophymarine.com/insights/gb/12982592-northern-gritstone-limited.