e-source.ch Our flexible e-sourcing process is built to meet your needs, without the hassle of complex training or time-consuming setup Leverage two decades of expertise in strategic purchasing & e-sourcing About e-source.ch We are an independent consulting firm specializing in sourcing custom products. Our flexible e-sourcing platform is designed for seamless and efficient market engagement tailored to your needs. Depending on your requirements, we manage the entire Market Engagement Process, i