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EventZero: Calculate & Reduce Your Events' Carbon Footprint

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About EventZero: Pioneers in Sustainable Event Planning Technology

Pioneers in Sustainable Event Planning Technology.

EventZero was born from a simple observation: event professionals needed better tools to understand and reduce their environmental impact. Founded in 2022 by Susan Fitzgerald, a 20+ year veteran of the travel and events industry, EventZero bridges the gap between exceptional event experiences and environmental responsibility.

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At EventZero, we're transforming how the events industry approaches sustainability by providing intuitive carbon accounting tools that make environmental impact measurement accessible, actionable, and advantageous. We believe that understanding the environmental footprint of events is the first step toward meaningful change.
By equipping event planners with data-driven insights and streamlined reporting capabilities, we're enabling a future where sustainability becomes a seamless part of every event strategy—creating value for organizers, attendees, and our planet alike.
Together with our customers, we're building a world where environmental stewardship enhances rather than compromises event excellence.




Our Mission to Reduce the Carbon Footprint of Events Worldwide 

EventZero: Measure. Reduce. Transform.

Our mission is to empower event professionals to create exceptional experiences with measurable environmental responsibility.

The Expert Team Behind Our Event Sustainability Platform

Here you are
going to state the challenges and frustrations 

As the former founder of a global meetings and events agency serving companies across the USA, UK, Europe, and Asia Pacific, Susan Fitzgerald recognized that sustainability reporting was becoming essential—but remained needlessly complex for busy event teams. Her 20+ years of industry experience guides our vision of making sustainability accessible to all event professionals.

Our solutions are built by event professionals, for event professionals. We deeply understand the unique challenges of the events industry and design our platform with real-world constraints and opportunities in mind. We're committed to honest, accurate environmental accounting with clear methodologies, reliable data sources, and transparent reporting that our customers can trust.

Our team brings over two decades of hands-on experience in the events industry. We've walked in your shoes and designed our platform with a practical understanding of the time pressures event planners face daily, the specific data points available during event planning, and how to integrate sustainability without disrupting workflows.

Leadership in Sustainability Technology

Our Scientific Advisory Board

Carbon Accounting Experts

EventZero stands apart through our deep understanding of event planners' workflows and challenges. Our platform wasn't designed in a vacuum—it was created by event professionals who understand the real-world constraints of planning and executing successful events.

How We Developed the Industry's Most Accurate Carbon Calculator

Let's break it down...

EventZero is a proprietary platform built from the ground up to address the unique challenges of event sustainability reporting. Our technology delivers comprehensive sustainability insights—and helps you quickly identify opportunities to reduce environmental impact while maintaining exceptional event experiences.

Our platform aligns with ISO 14064-2 and ISO 20121 standards, ensuring that your environmental reporting meets international best practices for event-specific carbon calculations. We update our emissions factors annually to ensure calculations reflect the latest available data, providing you with reporting you can trust and confidently share with stakeholders.

In the next 5-10 years, EventZero will fundamentally reshape how sustainability is integrated into every aspect of the global events landscape. Through our expanding database of events across industries and regions, EventZero will establish the industry's most comprehensive sustainability benchmarks. Our AI-powered recommendation engine will transform raw data into actionable intelligence, suggesting specific interventions that maximize environmental benefit while minimizing cost and complexity.

Research-Backed Methodology

Continuous Data Improvement

Step one

step tw0

We're committed to measuring what matters. We empower decisions based on accurate, comprehensive data rather than assumptions, enabling our customers to make meaningful environmental improvements while optimizing their events. Our platform eliminates complexity, saves time, and reduces friction, because we know that tools must be intuitive to drive lasting change.

Transparency in Calculations

Step Three

Our Commitment to Environmental Standards & Certifications

Our platform eliminates sustainability silos by enabling supplier collaboration: invite your vendors (caterers, venues, transportation providers) to input impact data directly, ensuring accuracy while saving you time. Generate comprehensive sustainability reports with a few clicks, ready to share with stakeholders.

Alignment with GHG Protocol

Our technology aligns with ISO 20121 standards, ensuring that your environmental reporting meets international best practices for event-specific sustainability management. This compatibility helps events achieve compliance with this prestigious certification without adding complexity to your workflow.

ISO 20121 Compatibility

We envision a world where carbon accounting is as standard in event planning as budgeting and attendee management. EventZero will become the central sustainability hub in an increasingly connected event technology landscape, seamlessly exchanging data with venue management systems, registration platforms, and supply chain management solutions.

Science-Based Targets Initiative

We believe environmental responsibility should be accessible to all event professionals. We transform complex sustainability concepts into practical, actionable tools that integrate seamlessly with existing workflows and create tangible value.

"Our clients are always excited to discover how easily EventZero delivers comprehensive sustainability insights—and how quickly they can identify opportunities to reduce environmental impact while maintaining exceptional event experiences."

Susan

Founder

"Think Katie's work is just for women? Think again. I'm a man (obviously), and my business tripled, too!"

Joshua

Made six figures:

NEXT →

real results

We have established effective data collection strategies across numerous stakeholders and producing comprehensive sustainability reports.

Vivid Sydney

citywide cultural festival

Partner With Us for More Sustainable Meetings and Conferences

We've enabled this insurance giant to implement automated sustainability reporting for their program of thousands of annual events.

Through our Cvent integration, they access full dashboard reporting and data-driven planning insights without disrupting existing workflows.

Liberty Mutual 

internal events team

We're proud to partner with organizations that share our commitment to sustainable events:

For the past three years, we've collaborated with NSW Tourism to measure, report on, and continuously improve the environmental impact of this citywide festival.

Let us show you how EventZero can empower your team to create exceptional events with measurable environmental responsibility.

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