Jamie Naylor
Who stops traffic and puts insufficient signage on the roads? Who stops traffic, to strip a road in traffic hour on cote vertu? Who puts cement in the pouring rain? They do.
Business ProfileConcrete & Masonry Contractors in Laval, Quebec
Demix Construction
Demix Construction
Based in Laval, Demix Construction is a division of Groupe CRH Canada inc. that carries out road and civil-engineering projects across Greater Montreal and Quebec. Its infrastructure work includes bridges, highways and overpasses, along with concrete pavements and asphalt paving.
Last Updated October 3, 2026.
Business Highlights
- Demix Construction says its rigorous risk-management system applies to all its activities.
- The company says it provides ongoing training to truck drivers and equipment operators.
- The company says it aims for zero incidents for employees, clients and business partners.
Service Area
Greater Montreal and Quebec.
Active Business Listing
Demix Construction is one of 11 concrete & masonry contractors ProsGrade lists in Laval, Quebec.
Active
Public local listing
Listing details
4 services listed, including Concrete pavements, Asphalt paving and Major infrastructure projects. Open weekdays, closed on weekends. Rated 4.1 from 62 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Demix Construction compares with the other 10 concrete & masonry contractors on ProsGrade in Laval, using public Google ratings and review counts.
- Has more Google reviews (62) than 9 of the 10 other Laval concrete & masonry contractors on ProsGrade.
Services Covered
4 services- Concrete pavements
- Asphalt pavingCompany-made asphalt mixes
- Major infrastructure projectsBridges, highways and overpasses
- Urban infrastructureRoadway paving, earthworks, sewer and watermain installation
Reviews
What customers say
One customer described the staff as welcoming, particularly the batcher. Critical feedback raised road-safety concerns: one reviewer cited inadequate signage and road work during traffic hour, while another said a driver ran them and their family off the road. A reviewer also objected to concrete being poured in the rain.
Customer Reviews
Michel Fortin
The staff were welcoming, especially the batcher
Allie Torcasio (amazingallie)
Frank fata loves this place
Jessica Harris
There drivers are morons. One ran me and my family off the road. Then had the balls to give us the finger. He was driving at least 150. Disgusting!
Camille Lavoie
I like this job because it's my mother's job
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Frequently Asked Questions
How does Demix Construction produce concrete for road pavements?
It uses a mobile concrete plant near construction sites. The concrete must be placed within 45 minutes.