BricklayingBridge constructionConcrete repairConcrete worksDemolition worksDredgingFaçade worksIndustrial construction and hall buildingPlasteringScreed workSealing worksSewage treatment plantsStructural engineeringUnderground construction
Asphalt worksBridge constructionCanal constructionIndustrial construction and hall buildingPipeline constructionRoad constructionStructural engineeringUnderground construction