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SENTINEL PHOTONICS LIMITED

Active
12163852·incorporated 2019-08-19

SENTINEL PHOTONICS LIMITED is an active UK private limited company, incorporated on 19 August 2019 at Companies House (number 12163852; OpenRegistry canonical ID GB-12163852-sentinel-photonics-limited). Sophymarine's OpenRegistry classifies it under SIC 32990 (Other manufacturing n.e.c.), one of 17,809 active UK entities in that code and one of 4 active companies registered in Porton Down, Wiltshire (postcode SP4). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2019-08-19
Registered Address
PORTON SCIENCE PARK, BYBROOK ROAD, PORTON DOWN, WILTSHIRE, SP4 0BF, UNITED KINGDOM
SIC
32990 — Other manufacturing n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

Look up shareholders of SENTINEL PHOTONICS LIMITED

Financials

Check financials of SENTINEL PHOTONICS LIMITED

Filings

Check filing history of SENTINEL PHOTONICS LIMITED

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-06-02. Next confirmation statement due 2026-06-16.

Mortgages and charges

1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.

Persons with significant control

SENTINEL PHOTONICS LIMITED has 2 persons with significant control on file:

  • Sean Michael Tsi-Ong Tipper born 1993 resident in United Kingdom, British national. Notified 2021-12-13.
    • Holds 25–50% of voting rights
  • Dr Christopher David Burgess born 1983 resident in United Kingdom, British national. Notified 2021-12-13.
    • Holds 25–50% of voting rights

2 historical PSC records have ceased:

  • Ploughshare Innovations Ltd (England And Wales reg. 04401901). Notified 2019-08-19. Ceased 2021-12-13.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
  • Ploughshare Innovations Ltd (England reg. 04401901). Notified 2023-03-09. Ceased 2026-04-28.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 32990 (Other manufacturing n.e.c.):

Other companies registered in Porton Down:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12163852.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.