ENVIRODYNE HOLDINGS LIMITED

Company number 01968550

• Registered office address: 71 Queen Victoria Street, London, United Kingdom, EC4V 4BE
• Company status: Active
• Company type: Private limited Company
• Incorporated on: 4 December 1985

Accounts

Next accounts made up to 31 December 2026
due by 30 September 2027

Last accounts made up to 31 December 2025

Confirmation statement

Next statement date 3 January 2027
due by 17 January 2027

Last statement dated 3 January 2026

Nature of business (SIC)

• 26511 - Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

Previous company names

Name	Period
SONARDYNE HOLDINGS LIMITED	02 Mar 2020 - 04 Jul 2026
SONARDYNE GROUP LIMITED	01 Jan 1986 - 02 Mar 2020
ALTONQUART LIMITED	04 Dec 1985 - 01 Jan 1986