Actalis S.p.A. (Aruba Group, Italy) is a European certification authority and trust services provider. It issues SSL/TLS certificates (DV, OV, EV), as well as digital signing certificates and qualified trust services (QWAC, S/MIME). Actalis has served tens of millions of users over 20+ years and is eIDAS-qualified, with ISO certifications and CAB Forum membership. Notably, Actalis offers an ACME interface for automated certificate management and provides a free unlimited plan for domain-validated SSL certificates. The company emphasizes compliance and quality: it is globally recognized for SSL issuance and follows EU standards (GDPR, eIDAS) for its operations.