Top 10 Best Social Engineering Testing Companies in 2026

## Executive summary This article is a 2026 buyer's guide highlighting leading social engineering testing firms (phishing, vishing, smishing, physical penetration and red teaming), comparing services, AI-driven testing capabilities, methodologies, certifications, and suitability for different organization sizes and compliance needs; it emphasizes the growing need for multi-vector human risk testing in the face of AI-enhanced attacks.