Moving off of Siebel with 111M data records and a period of coexistence


An US client, provides business executives around the world with tailored practical conferences, large-scale events, online events, and webinars, keeping them up-to-date with industry trends, technological developments, and the regulatory landscape.


  • Complexity and high data volume
  • 111M data records
  • Customized data model enriched with additional information from non-standard fields and tables
  • Risk of losing track, losing data, and a high rate of errors
  • Ensuring performance of the imports into Oracle Sales Cloud for high data volume in the initial migration
  • Complex conversion logic required a systematic approach to transforming the data correctly


  • Successful migration in time ​- 11 months
  • Full automation of data conversion with conemis transition cloud​
  • Flexible go-lives around the globe with synchronization
  • Complex data conversion, migration automation, built-in synchronization
  • Siebel data automatically mirrored to Oracle Sales Cloud
  • Centralized configuration verified in initial test migration reused in production migration and synchronization