De væsentligste datterselskaber er: [[Tetra Pak]], [[DeLaval]] og [[Sidel]].<ref>Tetra Laval: {{Webarchiv|url=https://www.tetralaval.com/about-tetra-laval/tetra-laval-in-brief |wayback=20190719045710 |text=Tetra Laval in brief |archiv-bot=2023-01-20 11:27:17 InternetArchiveBot }}, abgerufen am 22. April 2020</ref><ref>http://investing.businessweek.com/research/stocks/private/snapshot.asp?privcapId=795177 Tetra Laval International S.A.: Private Company Information – Bloomberg</ref><ref>http://www.tetralaval.com/SiteCollectionDocuments/TetraLaval_2011.pdf {{Webarchive|url=https://web.archive.org/web/20110930064722/http://www.tetralaval.com/SiteCollectionDocuments/TetraLaval_2011.pdf |date=30. september 2011 }} Jahresbericht</ref>
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