Hydro-Québec · SEAO Québec

Open

Tender: Replacement of Insulators on 315 kV and 735 kV Circuits Across Multiple Regions – 2027 Works

Released 9 days ago

Closes12 Nov 2026

Likely valueRough estimate$500K to $24.0M

LocationQuebec

AgencyHydro-Québec

SourceSEAO Québec

CategoryInfrastructure

ReferenceAM011818

15 days leftCloses Thu, 12 Nov 2026

About

Multiple regions are seeking a supplier for replacement of insulators on 315 kV and 735 kV electrical circuits as part of scheduled 2027 civil engineering works, categorized C02 and UNSPSC: construction of power lines. This tender covers insulator replacement on high-voltage transmission circuits across several regions.

Similar open tenders11

Montréal Hochelaga–Notre‑Dame 315 kV Underground Conduits Installation – L3212 & L3213 Lot 2Infrastructure

10 Nov 2026

Poste Montagnais, Côte‑Nord — Replacement of Transformer T3 and Circuit Breakers 700‑11 & 700‑12Infrastructure

09 Nov 2026

Construction of ~97 km 230 kV Transmission Line Between Dorsey Converter Station and Wash’ake Mayzoon StationInfrastructure

06 Nov 2026

Design-Build for Switchgear Replacement and New Building at Substation 14 – ENMAX Power CorporationInfrastructure

02 Nov 2026

Similar awarded contracts12

Likely value $500K to $24.0M

Provision of Engineering Consulting Services by Spark Power High Voltage Services to Public Services and Procurement CanadaConsultancy & LegalSpark Power High Voltage Services

$2,110,463

Award of Other Engineering Works to Spark Power High Voltage ServicesMiscellaneousSpark Power High Voltage Services

$75,600

Engineering Consultancy for High Voltage Distribution Feasibility Study at NRCan SiteConsultancy & LegalPageau,morel & Associes Inc

$296,230

Replacement of 5KV Cables at National Defence FacilitiesConstructionWebster Electric Ltd

$487,023

Agency spend history

Hydro-Québec

What Hydro-Québec has spent, year by year and by contract size, and who won the work.

Unlock the full platform.

7 days free, then $59/CAD per month. Cancel anytime.

What you get

Find

Find infrastructure tenders in Quebec in one place.

This one came from SEAO Québec. We monitor federal, provincial and municipal portals in near real time and update the feed as tenders are published, so you check one place instead of many.

Search by keyword, or describe your workType a keyword, or switch to AI search and say what your business does.

Narrow it downFilter by category, province and area, or view open tenders on a map.

Alerts

More tenders like this one, sent to you.

Tell us what you are looking for and we email you when a matching tender is published.

Set it up your wayUse keywords, a description of your work, a location or a distance from a postal code. Up to 10 alerts.

Instant or dailyGet an email when a match is published, or one summary a day.

Gmail

OutlookAny other inboxWorks with any email address

GovMarketto you

7:00 am

3 new infrastructure tenders

Replacement of Insulators on 315 kV and 735 kV Circuits Across Multiple Regions – 2027 WorksInfrastructure · Hydro-Québec · Closes 12 Nov 2026

Montréal Hochelaga–Notre‑Dame 315 kV Underground Conduits Installation – L3212 & L3213 Lot 2Infrastructure · Closes 10 Nov 2026

Poste Montagnais, Côte‑Nord — Replacement of Transformer T3 and Circuit Breakers 700‑11 & 700‑12Infrastructure · Closes 9 Nov 2026

From your alert: Infrastructure

Assess

Size up this tender in minutes.

Before you open a single document, get the requirements, a likely value and who you would be up against.

Requirements from the documentsWho can bid, mandatory criteria, how it is scored, insurance and key dates, each with its source.

Value and competitionAn estimated value from similar awarded contracts, and the suppliers most likely to bid.

Market

Follow Hydro-Québec and the suppliers it buys from.

Awarded contracts with the supplier and the value, so you can check prices, spot competitors and find work that is coming back to tender.

Supplier and agency profilesWhat each one has won or awarded, who they work with, and how that is changing.

Contracts ending soonTerms that finish in the next 12 months, which often go back out to tender.

Pipeline

Track your bids from interested to won.

Save a tender in one click and move it through each stage as you work on it.

Work as a teamInvite colleagues so you work from the same list.

Take it with youExport tenders and matches to CSV.

GovMarket AI

Ask a question in plain English.

Find tenders, look up a supplier, or check who won a contract. Just type what you need.

Get started

Get infrastructure tenders in Quebec by email.

Find the tender, size it up and track the bid, in one place.

7 days free, then $59/CAD per month