About us

Since 2002, Isode has been developing and supporting COTS client and server software for secure messaging and directory systems.

Our software is at the heart of great solutions, built by our partners, for Government, Military and Aviation.

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Operational Countries


Core Products

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Years creating software

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Employees and growing


Isode was originally established in 1992 as the ‘ISODE Consortium’. By 1999, when it became MessagingDirect, the company sold products to customers in 29 countries.

MessagingDirect was sold to ACI Worldwide in 2001, and Isode was re-established as an independent UK company in 2002 to re-focus on supporting existing products and new product development


Leadership Team

Isode’s management team is made up of people from all walks of life, they are heavily involved in the standards bodies that we use within our products, ensuring¬† Between them they posess more than 2 centuries worth of experience within the Communications industry.

Our partners play a key role in Isode’s continuing success