General contractor software for Quebec — complete 2026 guide

The general contractor is the pivot of every project. SubmitX centralizes your subcontractor tenders, generates SEAO-compliant offers and gives you real-time visibility over every jobsite.

The specific challenges of the trade in Quebec

A Quebec GC's week is a coordination marathon:

Email threads and spreadsheets collapse at 3+ simultaneous projects. The GCs who scale are the ones who systematize.

What a professional bid must contain

Based on industry best practices and what Quebec clients and general contractors expect:

Element Residential Commercial / Institutional
Package breakdown with subsRecommendedMandatory
Master scheduleRecommendedMandatory
RBQ licence numberMandatoryMandatory
Holdback termsMandatoryMandatory
SEAO-compliant format—Mandatory (public)
Insurance and bondingRecommendedMandatory

How SubmitX works for your trade

1

Invite subs by package

Send bid invitations, track responses and compare levelled offers side by side — compliance checked (RBQ, insurance, CNESST).

2

Build the master offer

Selected sub prices roll up into your offer with your margins — SEAO-formatted when public.

3

Run the master schedule

All packages in one Gantt with dependencies; slippage flags before it cascades.

4

Bill with holdbacks handled

Progress billing with 10% Quebec holdbacks computed and released at the right milestones.

💡 Real case: GCs using structured sub-bid invitations report levelling packages 6× faster — and catching non-compliant subs before award, not after.

All in one

Fix your general contracting management problems — and every other headache — in one platform

Estimating, projects, field work, CCQ payroll, invoicing: SubmitX brings it all together in one place. Leave your details and a team member will show you how it works on your own cases.

  • Estimating
  • Projects & field
  • CCQ payroll
  • Invoicing

Rather try it yourself? Free 7-day trial, no credit card →

SubmitX vs Excel vs generic software

CriterionExcel / paperGeneric softwareSubmitX ERP
Sub bid invitationsEmail threadsGeneric CRMStructured by package
Bid levellingSpreadsheetNoSide-by-side + compliance
SEAO formatsManualNoGenerated
10% holdbacksManualNoAutomatic
Master GanttSeparate toolBasicBuilt in, multi-package
Change orders to subsEmailPartialSigned & flowed

Pricing and return on investment

SubmitX starts at $99/month CAD. For a GC, the stakes are bigger: one missed sub non-compliance or one unsigned change order can cost five figures — the software pays for itself the first time it catches either.

Levelling time drops from days to hours per package; multiply by every package on every project.

Frequently asked questions

What is the best general contractor software in Quebec?

SubmitX centralizes subcontractor bid invitations and levelling, generates SEAO-compliant offers, runs the master schedule and handles 10% Quebec holdbacks. From $99/month, free trial.

Does it verify subcontractor compliance?

Yes — RBQ licences, insurance certificates and CNESST standing are checked and dated on every sub bid.

Can subs access a portal?

Yes — the subcontractor portal gives your subs scoped access for bidding, progress reporting and billing.

Prepare your next bids with SubmitX

AI drafts the bid, you review it before it goes out. 7-day trial, no credit card.

7-day trial · no credit card · or call 514-835-8734