SA eTenders
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…
Purchaser
ESKOM
Country
South Africa
Notice published
23 Jun 2026
Tenqual indexed
24 Jun 2026
Closing date
14 Jul 2026
Source ID
Docs found
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Tender summary
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).
What to check before bidding
- Issued by ESKOM.
- Located in South Africa.
- Source notice 159982 on SA eTenders.
- Notice published 23 Jun 2026; Tenqual indexed it 24 Jun 2026.
- Deadline listed as 14 Jul 2026.
- Create a free tender alert to catch similar opportunities before the deadline pressure starts.