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Excel co-op and internships in Mississauga, ON
As of November 13, 2026, Intern Insider listed 48 open internships in Mississauga that mention Excel, from 25 companies. The listings that mention Excel are Operations & Supply Chain, Science & Research and Accounting roles at employers such as Bombardier, AtkinsRéalis and International Dioxcide. 47 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
48 open roles · 25 companies · 9 added this week
Bombardier8 open
- Intern, Quality ProjectMississauga, Ontario
- Intern, Project EngineeringMississauga, Ontario
- Intern, Green Aircraft Wiring SystemsMississauga, Ontario
- Intern, Logistics Process ImprovementsMississauga, Ontario
- Intern, Systems Engineering - Hydro MechanicsMississauga, Ontario
- Intern, Research & Technology - EcoJet Project Engineering ManagementMississauga, Ontario
- Intern, Manufacturing processesMississauga, Ontario
- Intern, Finance Business partnerMississauga, Ontario
AtkinsRéalis4 open
International Dioxcide4 open
Ryan3 open
Saputo Inc.3 open
Maple Reinders2 open
Morguard2 open
Thermo Fisher Scientific2 open
Browse by term
- Winter 2027 25
- Summer 2027 13
- Fall 2027 2
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As of November 13, 2026, Intern Insider listed 48 open internships in Mississauga that mention Excel, from 25 companies.
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