
SIMPLIFY AVIATION EMISSIONS COMPLIANCE WITH CELESTE
All-in-one software for effortless SAF management, emissions tracking, and regulatory reporting for EU‑ETS, CORSIA, ReFuelEU.
CELESTE BY AZZERA
Measure, manage, and mitigate aviation emissions
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Sustainable Aviation Fuel Inventory Management
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ReFuelEU, ETS & CORSIA Compliance Management
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SAF Book and Claim
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Mitigation Solutions for Your Clients

Embed the cost of SAF and Carbon Credits to your quotes
Automatically Import your Flight Data
Manage and Monitor SAF and Carbon Credit Emissions Mitigation
Stay ahead with detailed Compliance Market Requirements
Check your Compliance Status and get notified of passing thresholds
Trusted by Airlines and Operators across the world






Main Features
Automated Data Capture
Reduces manual workload by instantly capturing and processing flight data in real time.
By connecting directly with flight scheduling software via an API, CELESTE automatically receives and processes flight data to calculate emissions in real time.
Compliance Status
Keeps operators audit-ready with real-time compliance tracking in a dynamic regulatory landscape.
By automating critical tasks and providing precise, secured, and real-time data management, CELESTE empowers operators to stay ahead in a dynamic and demanding regulatory environment.
EU Allowances
Simplifies allowance procurement and saves money through real-time checks and long-term tracking.
If an aircraft leaves your fleet, you remain responsible for its allowance requirements. With CELESTE, you can efficiently procure allowances over time, perform real-time compliance checks, and save both time and money
Compliance Reporting
Auto-generates reports using captured data, saving hours of manual compilation.
Integrating with your flight scheduling software, CELESTE directly captures necessary data so you don’t need to
SAF Inventory Management
Improves traceability by linking SAF use to specific missions for better reporting accuracy.
CELESTE significantly improves the management of Sustainable Aviation Fuel (SAF) by providing robust data collection and reporting tools. A vital feature of the platform is its ability to meticulously track SAF uptake and link it directly to specific mission IDs
ReFuelEU Reporting
Enables seamless compliance by documenting SAF usage per flight for ReFuelEU validation.
CELESTE’s detailed SAF tracking and reporting functionalities ensure that aircraft operators can easily verify and demonstrate compliance with ReFuelEU by accurately documenting where and how much SAF was used for each flight
SAF Book and Claim
Lets operators claim SAF environmental benefits even when physical SAF isn’t uplifted.
Integrating with your flight scheduling software, CELESTE directly captures necessary data so you don’t need to
Carbon Credit Marketplace
Provides direct access to verified carbon credits to help meet sustainability targets efficiently.
CELESTE streamlines the process of acquiring carbon credits by providing direct access to suppliers for select projects, alongside facilitated access to over 12 million credits worldwide through Azzera experts
DESIGNED FOR AVIATION
Azzera CELESTE is a software that combines all aviation sustainability services and compliance requirements into a single forum, while minimizing the need for any additional third-party
All-in-One Compliance Management Software
Azzera helps operators track and report aviation CO₂ emissions in compliance with EU-ETS thresholds and trading requirements.
CELESTE simplifies CORSIA monitoring, reporting, and offsetting obligations for international flight operators.
Our software enables operators to manage SAF use and compliance data aligned with ReFuelEU mandates.
