Verified Nov 2026
Metal Fabrication
·

Beauharnois, Quebec
·
Since 1974
Groupe Meloche is a metal fabrication company headquartered in Beauharnois, Quebec, Canada, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to 250 million. The privately held company serves the automotive, electric-vehicle, military-defense, industrial-equipment, and aerospace industries. Its offerings include CNC machining, assembly, and work in aluminum, steel, and composite materials. In May 2026, it announced the acquisition of France's Groupe Rossi Aéro, a move reported as its entry into European component supply.
Groupe Meloche at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1974
Headquarters
Beauharnois, Quebec
Certifications
AS9100 · ISO 9001 · Nadcap
Industries
Automotive
Electric Vehicles
Military & Defense
Industrial Equipment
Aerospace
STABILITY SIGNALS
Established & active
52 years in operation (founded 1974).
Holds AS9100, ISO 9001, Nadcap certification(s) per public sources.
Overview
Groupe Meloche is a metal fabrication company headquartered in Beauharnois, Quebec, Canada, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to 250 million. The privately held company serves the automotive, electric-vehicle, military-defense, industrial-equipment, and aerospace industries. Its offerings include CNC machining, assembly, and work in aluminum, steel, and composite materials. In May 2026, it announced the acquisition of France's Groupe Rossi Aéro, a move reported as its entry into European component supply.
At a glance
Attribute | Detail |
|---|---|
Founded | 1974 |
Headquarters | Beauharnois, Quebec |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Metal Fabrication |
Certifications | AS9100 · ISO 9001 · Nadcap |
What Groupe Meloche makes
The company holds AS9100, ISO 9001, and Nadcap certifications and offers CNC machining, assembly, and fabrication in aluminum, steel, and composite materials.
Products and capabilities described on the company's own site include CNC Machining, Machining, Assembly, Aluminum, Steel, Composite (source: melocheinc.com).
Certifications
Groupe Meloche is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — melocheinc.com
ISO 9001 — melocheinc.com
Nadcap — melocheinc.com
Latest developments
2026-08-14 — Investissement Québec supports Meloche Group’s growth strategy | Experience | Fasken (fasken.com)
2026-05-25 — Meloche Group - Novacap (novacapcorp.com)
2026-05-21 — Canada's Meloche Targets Europe With Component Supplier Acquisition | Aviation Week (aviationweek.com)
2026-05-08 — Meloche Group Acquires France's Groupe Rossi Aéro - Connect CRE Canada (connectcre.ca)
2026-05-04 — Québec soutient la croissance stratégique du Groupe Meloche | Investissement Québec (investquebec.com)
2026-05-04 — Première acquisition à l’étranger | Le deux en un de Groupe Meloche (lapresse.ca)
Company details
Meloche is privately held and operates in five industry sectors, including aerospace and military-defense. Groupe Meloche was founded in 1974, has an estimated 500-1,000 employees, and is headquartered in Beauharnois, Quebec. On the LightSource stability read it is rated "Established & active": 52 years in operation (founded 1974). Holds AS9100, ISO 9001, Nadcap certification(s) per public sources.
Frequently asked questions
What does Groupe Meloche make?
Groupe Meloche is a metal fabrication company headquartered in Beauharnois, Quebec, Canada, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $100 to 250 million. The privately held company serves the automotive, electric-vehicle, military-defense, industrial-equipment, and aerospace industries. Its offerings include CNC machining, assembly, and work in aluminum, steel, and composite materials. In May 2026, it announced the acquisition of France's Groupe Rossi Aéro, a move reported as its entry into European component supply.
Where is Groupe Meloche headquartered?
Groupe Meloche is headquartered in Beauharnois, Quebec (Rue Caryer, Beauharnois, Quebec, J6N 0S6).
When was Groupe Meloche founded?
Groupe Meloche was founded in 1974.
How big is Groupe Meloche?
Groupe Meloche has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Groupe Meloche hold?
Groupe Meloche lists AS9100 · ISO 9001 · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 450-371-4646 ext 155
Certification
AS9100 · ISO 9001 · Nadcap
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