This tender closed on 30 Jul 2026. The page stays up for reference. See open tenders from Eskom - Generation.
Request for information 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 theyClosed
Summary
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Overview
Request for information (RFI) to re-engineer the OPC DA (Data Access) communication protocol for Windows-based control systems using the OPC classic architecture with DCOM, in response to Microsoft security changes and the loss of OEM support. The RFI seeks input from vendors/consultants with expertise in industrial automation, OPC DA/DCOM, and Windows security to help shape viable re-engineering approaches. Issued by Eskom - Generation for activity at Grootvlei Power Station.
How to Apply
- Submission deadline: 2026-07-30 08:00.
- Tender Office Location: Grootvlei Power Station.
- Submission method, required documents, pre-qualifications, and briefing details are not specified in the metadata. (No attached documents were provided in this package.)
Request for information 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 Request for information 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 Tender Office Location: Grootvlei Power Station
- Tender documents (4 files).zip
- E-Tenderers E-Tendering Training Acknowledgement Form - 27 January 2025.docx..docx
- E-tendering Help Manual for supplier - 27 January 2025.docx..docx
- Re-engineering of OPC serves and Backup HMI RFI SOW signed.pdf..pdf
- EXPRES~2.PDF..PDF
- E-tendering Help Manual for supplier - 27 January 2025.docx
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