EcoVadis is the Benchmark for sustainability ratings in the chemical industry and one of the world’s most trusted providers of business sustainability ratings, assessing more than 150,000 companies globally each year. Its methodology is aligned with leading international standards and evaluates performance across four key assessment themes:
- Environment
- Labor and Human Rights
- Ethics
- Sustainable Procurement
Compared to previous ratings, CHT’s overall score has improved and now stands at 81 out of 100 points, thanks to strong progress across all four assessment themes. This achievement places the company among the top 5 % of all companies assessed in 2025 worldwide.

