Who we are
Our people make us who we are
Our team is dedicated to advancing the Clean Economy, guided by our core values of Professionalism, Integrity, Excellence, and Respect. Our commitment to expertise, ethics, trust, and continuous improvement is complemented by a focus on diversity, inclusion, and treating others with dignity.
Our work makes us who we are
Our story
25+ years of commitment and dedication to environmental responsibility
GCC founded by CEO, Ed Everson, to provide certification and verification services for renewable energy sources
Our services
Central Issuer for I-RECs
We're not just a certification company; driven by a dedication and commitment to environmental responsibility, we take immense pride in certifying renewable energy production.
We are the Central Issuer and Centre of Excellence for I-RECs (International Renewable Energy Certificates) and accredited by the I-TRACK Foundation.
Access the Evident Registry for I-RECs
Central Issuer for
We are the Central Issuer for C-Capsule, which is a tradeable instrument for durable Carbon Dioxide Removal (CDR) and certifies carbon that has been durably removed from the atmospheric cycle.
Visit C-Capsule
Issuer for Fly-i
We are the Issuer for Fly-i, which certifies the supply of aviation fuel from a range of sources including renewable feedstocks, such as biomass, waste oils, and non-food crops.
Visit Fly-i