Soils · Aggregates · Concrete
Understand your materials. Make informed decisions. Build to last.
Qualib supports contractors, municipalities and aggregate producers. In the field and in the laboratory, our technicians perform tests, explain the results and their implications, and discuss possible corrective measures.

Choose your path
Expertise built around your role.
Go straight to the services, tests and resources that match your needs.
Contractors
Concrete testing, compaction, inspection and technical support on site.
Explore02Municipalities
Materials quality control for roads, utility networks and public buildings. Clear results to support project follow-up.
Explore03Aggregate producers
Characterization and production monitoring for quarries, gravel pits and sand pits.
ExploreQualib × Béton Optimal
The same team. Broader expertise.

Qualib is the brand of Béton Optimal inc. serving contractors, municipalities and aggregate producers. The same team, from the jobsite to the laboratory.

Béton Optimal continues to support concrete plants with quality control, mix design and production support.
Services for concrete plants Visit the Béton Optimal websiteHow we work
Technicians who understand what each result means.
A result truly matters when it guides a decision. Our technicians check that the project requirements are met, explain any deviations and their consequences, and then discuss possible fixes and solutions with the responsible person.
About us- 1
Understand your context
Engage with the on-site team, understand the mandate, the stage of the work, and the requirements to be met.
- 2
Perform the tests
Apply the appropriate methods and check test conditions to obtain reliable results.
- 3
Interpret, communicate, and guide
Assess compliance, explain the impact of a discrepancy to the responsible person, and the possible adjustments, to be validated with the concerned authorities.
- 4
Verify and document
Carry out the necessary additional checks and provide you with a clear report summarizing the results, observations, and interventions performed.

Laboratory testing
We put your materials to the test.
Concrete, aggregates, and other materials pass through our laboratory to determine their properties, verify their conformity, and document their performance according to the applicable testing methods.
- Fresh and hardened concrete testing
- Aggregate characterization
- Specialized analyses and testing
Where your projects take shape
By your side, from beginning to end.
Our team is present wherever your projects are, always with a technician nearby to meet your needs.
Contact us

