- Fax
- (514) 397-1569
- Josée Dumais Chief Financial Officer
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Listing updated 5 September 2026
Telesystem, a family-owned technology holding established in 1972, specializes in telecommunications, media, and technology. It focuses on innovation, entrepreneurship, and long-term value creation, having built and acquired companies that have shaped the Canadian wireless market and expanded internationally. The company emphasizes transparent communication and trust-based relationships, fostering technological advancements and driving entrepreneurship across media and technology sectors.