Business events and conferences in Longueuil
11 business events listed in Longueuil: conferences, breakfast conferences, galas, trade shows, training sessions and networking activities. Every listing is verified and links back to its organizer's official website. See also everything happening in Montérégie.
Individually verified data · Updated: August 2026
Upcoming events
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Parcours Validation en recrutement
DEL program to structure and validate your recruitment practices (Aug. 28).
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Formation bilan GES 2026
DEL training to complete your company's greenhouse-gas inventory (Sep. 9).
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Grande Rencontre - Élections 2026 : les grands choix économiques du Québec
CCIRS luncheon conference at Parcours du Cerf a few weeks before Quebec's general election. Pricing: $117 to $155.
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Parcours Entrepreneurs 18-40 : structurez et accélérez votre entreprise
DEL program for young entrepreneurs (18-40) to structure and accelerate growth (from Sep. 14).
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47e Tournoi de golf de la présidence (CCIRS)
47th CCIRS presidency golf tournament at Parcours du Cerf (8:30 a.m. to 8 p.m.). Event sold out.
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Cocktail réseautage d'après-golf (CCIRS)
Open networking cocktail following the 47th presidency golf tournament, at Parcours du Cerf (5 p.m. to 8 p.m.).
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Le syndrome de l'imposteur chez l'entrepreneur
DEL workshop to recognize and overcome impostor syndrome in entrepreneurship (Sep. 16).
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FuckUp Nights Montréal - Spécial Montérégie
Evening where entrepreneurs share their failures and lessons learned, Montérégie edition (Oct. 6, indicative price).
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13e édition du RDV Innov
DEL's flagship innovation and Industry 4.0 gathering, 13th edition (Oct. 21).
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Déléguer de façon efficace
DEL workshop on effective delegation techniques for leaders and managers (Nov. 10).
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Démo Day de l'accélérateur DEL
Startups from DEL's accelerator pitch to the Longueuil business community (estimated date).
Past editions this year
Kept to show the region's annual rhythm and help anticipate the next editions.
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Grande Rencontre - La mission d'Investissement Québec en temps incertains
CCIRS luncheon conference at Université de Sherbrooke's Longueuil campus on the role of Investissement Québec. Pricing: $115 to $150.
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Grande Rencontre - L'éducation comme système intégré de développement économique
CCIRS luncheon conference at Parcours du Cerf on education as a driver of South Shore economic development. Pricing: $115 to $150.
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Dévoilement des finalistes du 42e Gala Excellence de la Rive-Sud
Finalists reveal and networking cocktail at Théâtre de la Ville in Longueuil. Pricing: $55 to $75. Event sold out.
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Déjeuner au féminin 2026 (CCIRS)
CCIRS women's breakfast at Parcours du Cerf in Longueuil.
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Grande Rencontre - Perspectives économiques 2026 avec Isabelle Hudon et Pierre Cléroux (BDC)
CCIRS luncheon conference at Parcours du Cerf on the 2026 economic outlook. Pricing: $115 to $150.
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Rendez-vous de la présidence 2026 (CCIRS)
Presidency evening of the South Shore Chamber of Commerce and Industry at DOCK 619 in Longueuil. Posted pricing: free to $60. Event sold out.
Elsewhere in Montérégie
Upcoming activities across the rest of the region, often less than an hour away.
- La Boom Déry Saint-Jean-sur-Richelieu
- Assemblée générale annuelle 2026 de la CCIHR Saint-Jean-sur-Richelieu
- Tournoi de golf annuel 2026 de la CCIVS Vaudreuil-Dorion
- Tournoi de golf annuel 2026 de la CCIBVHSL Salaberry-de-Valleyfield
- Matin Express - Leaders et entrepreneurs : les décisions qui font grandir une entreprise Brossard
- Déjeuner Brise-Glace CCIHY - Septembre 2026 Granby
Other cities in this region
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Open the interactive map filtered on Longueuil to combine sector, format, price and period.
Do you organize business events?
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