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ENVIRODYNE HOLDINGS LIMITED

Active
01968550·incorporated 1985-12-04

ENVIRODYNE HOLDINGS LIMITED is an active UK private limited company, incorporated on 4 December 1985 at Companies House (number 01968550; OpenRegistry canonical ID GB-01968550-envirodyne-holdings-limited). Sophymarine's OpenRegistry classifies it under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control), one of 1,399 active UK entities in that code and one of 1,135,807 active companies registered in London (postcode EC4V). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
1985-12-04
Registered Address
71 QUEEN VICTORIA STREET, LONDON, EC4V 4BE, UNITED KINGDOM
SIC
26511 — Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

Check financials of ENVIRODYNE HOLDINGS LIMITED

Filings

Check filing history of ENVIRODYNE HOLDINGS LIMITED

Accounts

Last filed accounts made up to 2025-12-31. Next accounts due 2027-09-30. Financial year-end: 31/12. Filing class: GROUP.

Confirmation statement

Last confirmation statement made up to 2026-01-03. Next confirmation statement due 2027-01-17.

Persons with significant control

ENVIRODYNE HOLDINGS LIMITED has 4 persons with significant control on file:

  • Mr Charles John Partridge born 1939 resident in United Kingdom, British national. Notified 2016-04-06.
    • Holds 50–75% of voting rights
  • Mrs Betsan Felicity Partridge born 1941 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
  • Mrs Nicola Jane Evans born 1967 resident in England, British national. Notified 2024-11-13.
    • Owns 25–50% of shares
    • Holds 75% or more of voting rights
  • Mr Simon Charles Partridge born 1970 resident in England, British national. Notified 2024-11-13.
    • Owns 25–50% of shares
    • Holds 50–75% of voting rights

Previous names

ENVIRODYNE HOLDINGS LIMITED has previously traded as:

  • SONARDYNE HOLDINGS LIMITED (until 2026-07-04)
  • SONARDYNE GROUP LIMITED (until 2020-03-02)

Similar UK companies

Other companies registered under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/01968550.

Source: Companies House Free Company Data, refreshed 2026-09-01. Official record: find-and-update.company-information.service.gov.uk.