Get started with SASF
All GeSI member companies are kindly invited to use the Sustainability Assessment Framework (SASF).
I am a GeSI member
Sign up and deploy your first product assessment!
Become a GeSI member
Join 40 of the world’s most influential technology companies in building a sustainable world!
Membership of GeSI is open to any company or organisation which, as a principal part of its business, provides a service for the point-to-point transmission of voice, data or moving images over a fixed, Internet, mobile or personal communication network, or is a supplier of equipment which is an integral component of the communication network infrastructure.