
Global Network for Zero
Certify existing buildings to be carbon-neutral and eco-friendly.
This certification is best suited for commercial and residential building owners, property managers, and real estate developers who want to achieve verified net-zero carbon status for existing buildings. It is particularly valuable for those seeking to meet ESG reporting requirements, satisfy GRESB reporting needs, or align with Science Based Targets initiative (SBTi) commitments.
Certificate
English
Available
Audubon Cooperative Sanctuary Certification
Audubon International
SEAM Buildings + Interiors (B+I) Certification: Developer
SEAM
SEAM Buildings + Interiors (B+I) Certification: Occupier
SEAM
SEAM Certification O+M Certification: Developer
SEAM
SEAM Operations + Maintenance (O+M) Certification: Occupier
SEAM
WELL Performance Rating
International WELL Building Insititute
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Global Network for ZeroLast verified Mar 10, 2026