Verified Nov 2026
Metal Fabrication
·
Les Herbiers, Pays de la Loire
·
Since 1965
Ouest ALU, part of the family-owned Groupe LIEBOT, designs, manufactures, installs and maintains custom low-carbon aluminum façades and aluminum joinery. The company is headquartered in Les Herbiers, Pays de la Loire, France, and was founded in 1965. It employs roughly 200 to 500 people, with an estimated revenue band of $100 to 250 million. It serves the construction sector, including office, commercial, healthcare and cultural buildings. In 2026, the Groupe LIEBOT announced it had chosen Casablanca for its first African factory.
Ouest ALU (Groupe Liebot) at a glance
Revenue
$100-250M
Est. band
Employees
200-500
Founded
1965
Headquarters
Les Herbiers, Pays de la Loire
Industries
Automotive
Electric Vehicles
Construction
Medical
Renewable Energy
Industrial Equipment
Overview
Ouest ALU, part of the family-owned Groupe LIEBOT, designs, manufactures, installs and maintains custom low-carbon aluminum façades and aluminum joinery. The company is headquartered in Les Herbiers, Pays de la Loire, France, and was founded in 1965. It employs roughly 200 to 500 people, with an estimated revenue band of $100 to 250 million. It serves the construction sector, including office, commercial, healthcare and cultural buildings. In 2026, the Groupe LIEBOT announced it had chosen Casablanca for its first African factory.
At a glance
Attribute | Detail |
|---|---|
Founded | 1965 |
Headquarters | Les Herbiers, Pays de la Loire |
Employees | 200-500 |
Revenue | $100-250M (estimated) |
Primary capability | Metal Fabrication |
What Ouest ALU (Groupe Liebot) makes
The company's stated offering covers façade design and engineering, aluminum curtain walls and joinery, on-site installation and maintenance, including breathable, low-ventilation and double-skin façade systems.
Latest developments
2026-11-03 — Pour doubler son chiffre d’affaires en dix ans, le Groupe Liebot, fabricant de fenêtres, imagine l’avenir du bâtiment (ouest-france.fr)
2026-05-21 — Le groupe LIEBOT choisit Casablanca pour sa première usine africaine | Challenge.ma (challenge.ma)
2025-11-26 — Ouest Alu nomme Fatma Zaag Directrice du développement commercial et marketing (lejournaldesentreprises.com)
2025-09-01 — Ouest Alu : 60 ans d’histoire et de nouvelles ambitions à l ... (lemoniteur.fr)
2025-08-26 — Ouest Alu se lance à l’international pour trouver des relais de croissance (lejournaldesentreprises.com)
Company details
Ouest ALU is privately held as part of the family-owned Groupe LIEBOT, and its own description states it had roots in a family forge established in 1745. Ouest ALU (Groupe Liebot) was founded in 1965, has an estimated 200-500 employees, and is headquartered in Les Herbiers, Pays de la Loire.
Frequently asked questions
What does Ouest ALU (Groupe Liebot) make?
Ouest ALU, part of the family-owned Groupe LIEBOT, designs, manufactures, installs and maintains custom low-carbon aluminum façades and aluminum joinery. The company is headquartered in Les Herbiers, Pays de la Loire, France, and was founded in 1965. It employs roughly 200 to 500 people, with an estimated revenue band of $100 to 250 million. It serves the construction sector, including office, commercial, healthcare and cultural buildings. In 2026, the Groupe LIEBOT announced it had chosen Casablanca for its first African factory.
Where is Ouest ALU (Groupe Liebot) headquartered?
Ouest ALU (Groupe Liebot) is headquartered in Les Herbiers, Pays de la Loire (24 Avenue des Sables, Les Herbiers, Pays de la Loire, 85500).
When was Ouest ALU (Groupe Liebot) founded?
Ouest ALU (Groupe Liebot) was founded in 1965.
How big is Ouest ALU (Groupe Liebot)?
Ouest ALU (Groupe Liebot) has an estimated 200-500 employees, with revenue in the $100-250M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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