Building bridges between postal data and air transport
SUPAIRDATA connects postal operators, airlines, and logistics partners for faster, traceable, and compliant flows.
Our mission
Smoothing international postal exchanges through data and expertise
We provide solutions that enable postal operators to optimize and track their shipments, and airlines to effectively monetize their dedicated postal capacity.
Real-time traceability
Performance optimization
Regulatory compliance
Complex challenges a clear answer
The problems
- Lack of coordination between stakeholders
- Fragmented and heterogeneous data
- An affordable and easy-to-implement solution
The consequences
- Processing delays and supply chain disruptions
- Errors and additional costs
- Non-compliance risks and penalties
The SUPAIRDATA solution
- Intelligent flow synchronization
- Centralization and data quality
- Guaranteed compliance and risk management
Our values
Customer satisfaction
Placing your goals at the heart of our priorities to create sustainable value.
Commitment
Total involvement of our teams in your success.
Reliability
Robust solutions that are secure and compliant with international standards.
International
Network
Customized
solutions
Human
support
David Alonso
Founder & CEO
Entrepreneur passionate about innovation and the optimization of procurement processes for international networks.
About the Founder
A track record dedicated to innovation and performance
For more than 20 years, David Alonso has been designing innovative digital solutions that enable companies to optimize their procurement and operations.
- 2000
Amazon – Web Developer
Recruited by Amazon in March 2000. Trained in Seattle, he met Jeff Bezos and played a role in the launch of the French version of the American giant… Amazon.fr
- 2008
LA POSTE – AIRWAYBILLS Tool
He proposes a new management and generation tool for AIRWAYBILLS dedicated to La Poste’s Roissy hub.
- 2016
Synetik SAS – SaaS Procurement Solution
Consultant for numerous brands (FIAT, Sony Ericsson, INSEP, Jardiland, Versailles CCI…), he discovered the world of procurement and created SYNETIK SAS, an efficient SaaS procurement management program for all types of franchisors.
- 2019
SupairData – Co-creation
Contacted by Luc Larrieu-Sans, former Director of International Transport at La Poste, he co-created the SupairData program.
Clients who trust us

Solutions dedicated to the performance of international postal transport
Logiciel SaaS de traçabilité en temps réel des sacs postaux (traduction des messages EDI CARDIT/RESDIT)
1. SaaS solution for CARDIT / RESDIT exchanges
- Compliant with UPU standards and ICS2 compatible
- No more manual data entry
- An affordable and easy-to-implement solution
Optimisez vos plans de transport et déléguez vos envois postaux aériens, même pour de faibles volumes.
2. TRANSPORT SOLUTIONS
- Optimizing transport planning for the best prices and lead times
- A global network of postal and airline partners
- Developing new business opportunities
Un expert à vos côtés pour structurer, sécuriser et développer vos projets postaux.
3. CONSULTING & STUDIES
- Audits, studies, and personalized diagnostics
- Creation of synergies between postal operators or companies
- Support for regulatory compliance (e.g., ICS2)
