GTR - Les Grands Travaux Routiers has 981 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 9.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
A subsidiary of the Colas group, Les Grands Travaux Routiers “GTR”, has been and remains master of major projects in Morocco. Achievements that we find in each of our passages or trips in the different regions of the Kingdom: roads, highways, bridges, viaducts... decades of commitment to the construction of solid and sustainable infrastructure. GTR remains the essential reference in the sector in terms of business ethics, safety, people management and respect for the environment. This position is the result of a voluntary and collective approach which puts the customer at the center of GTR’s concerns. With this in mind, GTR has adopted a “Quality Process” by investing daily in improving the services offered, the materials used, the logistical means deployed and especially the qualification of human resources.
As of September 2025
GTR Les Grands Travaux Routiers
workforce metrics
Headcount
981
Avg. Salary
$11.6k
Tenure
4.4yr
Growth Rate
9.6%
Hiring Rate
Attrition Rate
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Interactive chart of GTR Les Grands Travaux Routiers annual worldwide employee count from 2023 to 2025.
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