Closedocds-9t57fa-159982·ESKOM·Closed
Control System Protocol Upgrade Solutions Sought
Balfour, Mpumalanga
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Tender notice · Other
Request for Information
Published 23 June 2026
Scope
Request for information on commercially available and/or proven technology for re-engineering of the OPC DA (Data Access) communication protocol for control systems that are impacted by the Microsoft security changes for systems using the Windows operating system and have the OPC classic architecture infrastructure based on DCOM based communication (where OEM support is no longer available as they have exited the business).
Submission deadline
Tenders must be submitted by Tuesday, 14 July 2026 - 10:00. Hard copy submission required.
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