About Us Zenith Net Zero was founded to support companies throughout the journey to becoming net-zero through greenhouse gas accounting and greenhouse gas inventory reporting. Greenhouse Gas Accounting Zenith Net-Zero can help you understand your climate impact by measuring and tracking your GHG emissions in accordance with globally recognized GHG protocol and ISO 14064 standards. Greenhouse Gas Inventories Zenith Net-Zero assists our clients communicate and disclose their sustainability performance and progress, by developing GHG inventory reports that engage stakeholders and communicate the results transparently, accurately, and consistently.