Impresa Sangalli Giancarlo & C Srl, a cutting-edge company in the ecological sector, with registered office in Monza and various service centers throughout Italy, has been present in the environmental services sector for over fifty years. The company operates throughout the country to provide public services of primary importance, in compliance with the quality standards set by the regulatory bodies, and with a view to sustainable development. Over the years, the company has progressively developed and has constantly expanded and improved its business until today it has achieved excellent experience and know-how in the environmental sector. The competence and knowledge of the Sangalli Company is such as to guarantee immediate responses to the most diverse problems in the range of ecological services. Impresa Sangalli's experience has led the company to obtain company quality system certification, in accordance with the ISO 9001:2015 standard. Subsequently, the company also implemented management systems according to ISO 14000:2015 and ISO 45001:2018 standards. The Sangalli Company, in addition to operating in a Quality, Environment and Safety management system, has adopted the Organizational Management Model, pursuant to Legislative Decree 231 of 2001 and subsequent amendments and after a self-cleaning process it has obtained 2018 Legality Rating with the maximum score of three stars (confirmed in 2020).