Cut Costs with greater accuracy:
Smarter Business Travel Emissions Tracking

Discover our aircraft-specific emissions calculator,
validated and aligned to meet your Net Zero pledges.

Why It Matters: Rethinking Scope 3 for Travel

Still Using DEFRA? It’s Time to Upgrade.

Many organizations still rely on DEFRA emission factors for calculating business travel emissions, but these generalized averages often overestimate actual impacts — especially in aviation. DEFRA factors apply broad assumptions that don’t account for the most important of variables like aircraft type. This can lead to inflated and skewed Scope 3 figures and unnecessary mitigation costs.

Our aircraft-specific method uses real-world emissions curves tied to flight details (e.g., date, ticket number), offering up to 20–25% lower emissions estimates. This approach has been validated through a third-party GHG audit conducted for major consulting firms, ensuring credibility and compliance with evolving sustainability standards.
Benefit
What It Means
Why It Matters

Avoid Unnecessary Mitigation Costs

More accurate emissions = lower reportable Scope 3 figures and an accurate baseline 

Prevent over-purchasing carbon credits or overcommitting to abatement measures. 

Refocus on Internal Action

The emissions data will always reflect any corrective actions or new travel strategies 

Aligns with your own Net Zero roadmap and ESG initiatives — not just offsetting. 

Get Back in Control of Operations

Make better ticketing decisions based on monthly data 

Regain decision-making power over travel policies, budgets, and sustainability KPIs. 

Case Study:Learn how this has helped
Kearney get back on track with their 2030 targets.

Azzera’s platform and services are designed to make emissions compliance frictionless —
fully aligned with EU ETS, UK ETS, CH ETS, CORSIA, and ReFuelEU.

How It Works: Our Seamless Calculator

By collecting just three simple data points, we deliver highly precise,
flight-specific emissions results:

Flight Date

Allows for seasonality and operational changes in aircrafts 

Ticket Number

Links directly to airline booking data

Cabin Type

Accounts for the space and emissions intensity per seat class

Sustainability Products for Corporates

Beyond Calculation: Actionable Sustainability Solutions

Sustainable Aviation Fuel (SAF) Certificates

  • Communicate Tangible Impact to your clients: Communicate fuel based volumetric reductions to scope 3 business travel aligned with your sustainability targets.

     

  • Verified Reductions: Reduce emissions only with retirement certificates post-combustion.

Carbon Credits with Impact Score