
Global Network for Zero
Certify old buildings for zero carbon to fight climate change.
This certification is best suited for owners and managers of existing commercial, residential, or mixed-use buildings who want a structured, incremental pathway to net zero carbon. It is particularly valuable for real estate companies, developers, and portfolio managers seeking to meet GRESB reporting requirements, SBTi targets, or ESG compliance obligations.
Certificate
English
Available
Cradle-to-Cradle Certified Gold
Cradle to Cradle Products Innovation Institute Inc
Cradle-to-Cradle Certified Platinum
Cradle to Cradle Products Innovation Institute Inc
SFI Forest Management
Sustainable Forestry Initative
Transparency Project Certification
Clean Label Project
UL GREENGUARD certification
UL Solutions
UL GREENGUARD Gold certification
UL Solutions
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Global Network for ZeroLast verified Mar 10, 2026