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Restaurant

Bistro Siège Social

Longueuil
4.9$$
CLOSEDOpens Tuesday at 11:30 am
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Bistro Siège Social Longueuil Restaurant: Menu, Reviews & Reserve (2026)
SaladsTartareDesserts & SweetsGrillSeafood/FishResto-Bar
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At lunchtime, it’s the perfect spot for a quick and efficient meal without sacrificing flavor. Our kitchen draws inspiration from French classics in an express menu: perfectly seasoned tartares, homemade fries, croque-monsieur, and more.The dishes are both sophisticated and simple—designed to please colleagues and clients alike—in a bright, welcoming space where everything feels effortless.

📍 Available Monday to Friday, from 11:30 a.m. to 2:30 p.m.

🍴 Fast service, ideal for business lunches

Reserve online or by phone.

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4.936 ratings
5★
86%
4★
14%
3★
0%
2★
0%
1★
0%

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Reviews for Bistro Siège Social

Food
Service
on Google4.9 (30+)
*as of 2026-04-01
4.936 ratings
5★
86%
4★
14%
3★
0%
2★
0%
1★
0%
Write your review

Reviews often mention

Display Alllongueuil(8) bistro(7) prix(7) frites(6) qualite(5) lunch(5) decor(5) cocktail(5) tartare(5) stationnement(4) gratuit(4) jeremy(4)

Review Summary

Reviews of Bistro Siège Social describe a stylish, bright space with warm, attentive service and good value, where the lunch and dinner concept features tasty, generous dishes such as burgers, tartares, canard confit, onglet, and a soft-boiled egg dish, complemented by a versatile drinks program including cocktails, wine and craft beers at accessible prices. The decor is praised, with a long plant border along the window, and the overall ambiance is consistently described as inviting and professional. Service is noted as competent and friendly, though a few comments mention occasional slower service during peak times and a wish for better seasoning on some plates. Logistics are generally smooth, with easy access to indoor parking free of charge and a cafe counter behind the venue adding convenience, while some reservations point to occasional slip ups like mis noted bookings or limited opening hours and the need for more coat hooks and regular water refills. Overall, Bistro Siège Social is seen as a standout, affordable bistro on the Longueuil area with strong potential and repeat-value, with many indicating they would return.
Page 1 of 1 - 5 Reviews
MC
5.0

Une belle découverte ! Les plats sont toujours très bons, correct en terme de rapport qualité prix & l'ambiance est sympa pour le lunch.

Mar 18, 2026
on Google
Maryse
5.0

Très bon bistro. La formule du lunch offre de belles options, la mienne était délicieuse.
Service professionnel & amical.
Une belle atmosphère avec musique & le bruit des conversations, mais pas trop bruyant.

Mar 15, 2026
on Google
Nathalie
5.0

Excellente nouvelle découverte près du métro Longueuil. Lunch super sympathique avec des frites juste trop bonnes & un des meilleurs burger que j'ai mangé à vie. Le stationnement interieur gratuit est vraiment pratique. On y retournes!

Mar 7, 2026
on Google
Emilie
5.0

Superbe restaurant ! Mon mari & moi avons adoré notre lunch chez Siège Social. Le concept, le design & le menu midi-express très abordable sont vraiment réussis!

Le burger avec fromage emmental était délicieux, & la quiche de mon mari était excellente & nostalgique. Le service était aussi très attentionné.

Une adresse à encourager - nous avons déjà hâte d'y retourner !

Dec 23, 2025
on Google
Zhenhe
5.0

Great food, new weekly lunch menu. I think I'll be coming regularly!

Nov 29, 2025
on Google
View 36 ratings