Azzera

Azzera is a climate tech company helping aviation stakeholders meet their sustainability goals with innovative tools, emissions compliance support, and transparent access to environmental markets. Our flagship software platform CELESTE is an all-in-one solution for emissions measurement, compliance management, and reporting. Built for aviation, CELESTE allows operators to monitor emissions, fulfill reporting requirements, and purchase mitigation instruments from a built-in marketplace that includes: • Sustainable Aviation Fuel (SAF) Book & Claim services • Compliance Allowances • High-quality Carbon Credits CELESTE currently supports regulatory compliance for EU ETS, UK ETS, Swiss and CORSIA programs. We offer seamless integrations with leading flight scheduling software and provide custom API capabilities so clients can automate reporting, extend sustainability offerings, and even embed mitigation portfolios into their own customer-facing platforms. In addition to CELESTE, Azzera offers a unique blend of advisory and tech to provide the best support to our aviation clients. Key examples of our service offering: SAF services help companies track SAF inventory, manage book and claim transactions, and support SAF claims in compliance reporting. Advisory services in carbon accounting, Scope 3 business travel, CBAM compliance, LCA reporting, and net-zero strategy development within different industries. Azzera delivers high-quality, independently vetted carbon credits and SAF Book and Claim credits paired with a proprietary Impact Score system that empowers aviation companies to track, reduce, and report emissions with confidence. We work with a wide range of partners across the aviation ecosystem (private and commercial), including operators, charter brokers, corporate flight departments, FBOs, and airports. With offices in Montreal and Zurich, Azzera is committed to driving sustainable aviation through practical, verifiable, and scalable climate action.