Civil engineeringConcrete worksHydraulic engineeringPrecast concreteProcessing of building materialsStructural engineeringTurn-key constructionUnderground construction
BricklayingCarpentry worksConcrete worksDry constructionElectrical installationHeatingIndustrial construction and hall buildingJoinery worksPaving worksPlasteringPlumbing workReinforced concrete worksRoofing worksSanitaryScreed workTiles and panelsUnderground constructionWooden construction