Greenthesis, a waste treatment and disposal company, completed the acquisition of 70% stake in Bigaran, a waste management company. Financial terms were not disclosed. "The new growth operation through external lines thus perfected, which involved an important operator in the sector that integrates well within the The entire value chain of the Greenthesis Group represents for us another significant step forward along our path of developing a business model capable of responding increasingly effectively to the dynamics of the market in which we operate,” Simona Grossi, Greenthesis CEO.