

APAS BTP, a professional association in the construction sector, needed to comply with France’s new mandatory electronic invoicing regulations (2024–2025). Facing this major regulatory shift, the organization encountered several challenges:
No internal expertise on e-invoicing or technical solutions
Complex scope (inbound/outbound flows, exception handling, ERP integration)
Risk of non-compliance and operational disruption
The objective was clear : deploy a robust, sustainable solution while preparing the teams for a smooth transition.
To support APAS BTP, we engaged Pascal Bayet, an expert in digital transformation and IT financial management, in a part-time CIO model over several months.
Our mission was structured around four key pillars:
Audit & Scoping
Technical Implementation
Training & Change Management
Process Security
Thanks to this mission, APAS BTP was able to:
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