Bridge constructionCanal constructionCivil engineeringDyke constructionEnvironmental engineeringHydraulic engineeringIndustrial construction and hall buildingRemediation of hazardous substances / Asbestos abatementRemediation worksRenaturationRoad constructionUnderground constructionWell construction
BricklayingCivil engineeringConcrete worksGeneral contractorsIndustrial construction and hall buildingInsulationReinforced concrete worksRemediation worksSealing worksSewage treatment plantsShellStructural engineeringTurn-key construction