Introduction (contains glossary and terminology).- Concrete with recycled aggregates: material concept and experimental characterization.- Concrete with recycled fibers: material concept and experimental characterization.- Advanced cementitious composites with natural fibers: material concept and experimental characterization.- Predictive modeling tools for concrete with recycled aggregates.- Predictive modeling tools for cementitious composites with recycled and natural fibers.- Engineering applications of recycled aggregate concrete: guidelines for production and design.- Engineering applications of cementitious composites with recycled and natural fibers: guidelines for production and design.- Conclusions.