Who owns Tresor?
Tresor is owned by Mars (the United States) through its subsidiary Kellanova.[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Key facts
- Current owner
- Mars, Incorporated via Kellanova reported
- Owned since
- Not recorded
- Previous owner
- None recorded
- Owner HQ
- 🇺🇸 United States, McLean, Virginia
- Origin
- 🇩🇪 Germany
- Founded
- 1999
- Category
- Food › Breakfast cereal › Ready-to-eat cereal
- Last verified
- · 1 sources
About Tresor
Tresor is a filled cereal pillow sold across Germany and central Europe, launched in 1999. It is one of Kellanova's largest cereal brands in continental Europe, where the company competes with Nestlé's cereal joint venture. Filled pillow cereals are far more common in European breakfast aisles than in American ones.
Ownership timeline of Tresor
Where Tresor sits in Mars
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
- Kellanova · 10 brands
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Other brands owned by Mars in food
Latest news about Tresor
No tagged news items yet. Deals, regulatory actions and recalls are added from SEC filings, regulators and trade press; only titles and links are stored.
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Frequently asked questions
Who is the parent company of Tresor?
The parent company of Tresor is Mars, a family-owned company headquartered in the United States. Tresor sits under Mars' subsidiary Kellanova.
Is Tresor German or American?
Tresor originated in Germany in 1999, but it is owned today by Mars, which is headquartered in the United States. So Tresor is a German-origin brand under American ownership.
Is Tresor still owned by Mars?
Yes. As of 16 September 2026, Tresor is still owned by Mars. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Kellanova Annual Report 2025 — Kellanova, Annual report, published 1 February 2026; retrieved 18 September 2026.
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