CI32 - Construction des structures auxiliaires SA1, SA2 et SA3
Issued by Société de transport de Montréal · via SEAO — Québec government electronic tendering system
- Published
- 7 Jul 2026
- Closes
- 19 Nov 2026, 18:30 UTC
- Reference
- 6000039106
- Location
- Québec — Montréal, Canada
- Sector
- Construction & Infrastructure
- Type
- works
This notice was amended 2 times
Details changed after publication. Re-check the official notice before bidding.
- Submission deadline changed from 27 Oct 2026, 17:30 UTC to 19 Nov 2026, 18:30 UTCFirst seen by FreeTender on 21 Oct 2026 — most portals don’t publish when a corrigendum was issued.
- Submission deadline changed from 27 Oct 2026, 17:31 UTC to 27 Oct 2026, 17:30 UTCFirst seen by FreeTender on 29 Sept 2026 — most portals don’t publish when a corrigendum was issued.
At a glance
Société de transport de Montréal in Canada has published a tender in construction & infrastructure: “CI32 - Construction des structures auxiliaires SA1, SA2 et SA3”. Submissions close on 19 November 2026, 6 days from today. Quote reference 6000039106 in any correspondence with the buyer. FreeTender has recorded 36 notices from this buyer since 2026, 22 of them currently open. There are 827 open construction & infrastructure notices in Canada on FreeTender. Bids are submitted to the buyer through SEAO — Québec government electronic tendering system, not through FreeTender.
Key requirements
Taken from the notice by FreeTender. The tender document on the official portal is binding — check it, and any corrigendum, before you bid.
To bid on Québec SEAO
Bids for Québec public contracts go through SEAO; contracts above set thresholds also need an authorisation from the Autorité des marchés publics (AMP).
Details
Le prolongement de la ligne bleue constitue une nouvelle phase de construction du réseau du métro de Montréal. La conception des stations du prolongement de la ligne bleue reflètera le mouvement architectural de son époque, tout en maintenant la continuité avec le réseau existant du métro de Montréal. Dans le cadre du présent appel d’offres, la STM désire obtenir des soumissions pour le lot CI32 - Construction des structures auxiliaires SA1, SA2 et SA3.
Buyer: Société de transport de Montréal
Notice type: Call for Tenders
Contract nature: Construction work
SEAO number: 6000039106
Planned duration: 36 months
Duration including options: 36 months
Delivery region(s): Montréal
Territory: Open to all, without territorial limits
Trade agreements: None applicable
Category: C01 - Buildings
UNSPSC: 72000000 - Building and facility construction and maintenance services; 72120000 - Nonresidential building construction services
Submission deadline: 2026-10-27 No later than 13:30 Quebec Legal Time
Bid opening: 2026-10-27 13:30 Quebec Legal Time
Electronic submission: Yes, via SEAO, with a document
Tender documents: 000039106_00_CI32_DEVIS_AP (97 p.); 6000039106_01_CI32_PLANS_AP (28 p.); 6000039106_02_CI32_LISTE_AP (3 p.); 6000039106_03_CI32_RÉFÉRENCES_Format lettre_AP (47 p.); 6000039106_04_CI32_RÉFÉRENCES_Format A0_AP (6 p.); 6000039106_05_CI32_DEVIS_AR (1033 p.); 6000039106_06_CI32_PLANS_AR (89 p.); 6000039106_07_CI32_LISTE_AR (8 p.); 6000039106_08_CI32_DEVIS_CI (1624 p.); 6000039106_09_CI32_PLANS_CI (10 p.)
Tender documents are obtained through SEAO (seao.gouv.qc.ca), which charges a fee for document orders.
Context for bidders
We hold 36 notices from Société de transport de Montréal, going back to March 2026 — 22 of them still open. They buy mostly in Construction & Infrastructure, Transport & Logistics and Defence & Security. There are 827 open Construction & Infrastructure tenders in Canada. This one closes in 6 days.
More from this buyer
- Services Professionnels de laboratoire en environnement pour le Projet ligne bleue· closes 15 Dec
- Services spécialisés en technologie de l'information (Infrastructure)· closes 7 Jan
- Travaux d'entretien horticole sur toits végétaux· closes 17 Dec
- Réfection de l'intérieur du garage et ses édicules – Garage Henri-Bourassa· closes 17 Dec
- CI83 Contrat de partenariat avec approche collaborative – Garage Anjou· closes 10 Dec
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Before you bid on this tender
A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.
- Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
- Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
- Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
- Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
- Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
- Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Who won similar contracts
Recent contract awards in Canada, from published award notices.
- ÉTUDE DE FAISABILITÉ POUR LA MISE EN PLACE D’UN CENTRE NATIONAL DE RECHERCHE SCIENTIFIQUE (CNRS).Won by CIDE (consortium International De Developpement EN Education) (Canada) · USD 229,830.00 · 17 Aug 2026
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