Who owns Isover?
Isover is owned by Saint-Gobain (France, Euronext Paris: SGO).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Key facts
- Current owner
- Compagnie de Saint-Gobain reported
- Owned since
- Not recorded
- Previous owner
- None recorded
- Owner HQ
- 🇫🇷 France, Courbevoie
- Origin
- 🇫🇷 France
- Category
- Home, garden & DIY › Home improvement › Building materials
- Parent ticker
- Euronext Paris: SGO
- Last verified
- · 1 sources
About Isover
Isover is Saint-Gobain's mineral (glass) wool insulation brand, produced through subsidiaries including Saint-Gobain Isover France, which is 99.80% owned, and Saint-Gobain Isover G+H Aktiengesellschaft in Germany, which is 100% owned, according to the group's 2025 Universal Registration Document. It is marketed alongside Placo and the acoustic-ceiling brand Ecophon in interior fit-out systems built with recycled raw materials, and Saint-Gobain runs certified installation-training programmes for Isover products through partner and client academies in several countries.
Ownership timeline of Isover
- ? – present Saint-Gobain [1] reported
Where Isover sits in Saint-Gobain
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Saint-Gobain ownership tree →
Other brands owned by Saint-Gobain in home, garden & diy
Latest news about Isover
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 Isover?
The parent company of Isover is Saint-Gobain, a publicly listed company headquartered in France.
Is Isover French?
Yes. Isover originated in France and its owner, Saint-Gobain, is also headquartered in France.
Is Isover still owned by Saint-Gobain?
Yes. As of 23 September 2026, Isover is still owned by Saint-Gobain. 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] Compagnie de Saint-Gobain — Document d'Enregistrement Universel 2025 (Universal Registration Document) — Compagnie de Saint-Gobain / Autorité des marchés financiers (info-financiere.gouv.fr), Annual report, published 11 March 2026; retrieved 23 September 2026.
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