Trust

Information for procurement and IT teams assessing Diarybook as a supplier.

Certifications held

CertificationStatusValid until
ISO 9001:2015 (Paragon Assurance)Held24 December 2026
Cyber Essentials (IASME)HeldRecertification due 26 May 2027

Full details, scope and downloadable certificates: Certifications.

Assessor documentation

Data protection details, a security overview and a downloadable supplier document pack for security questionnaires are being prepared for this section.