Welo Data

Welo Data is an enterprise AI training data and human-in-the-loop evaluation company, operating as a managed services partner rather than a self-serve marketplace. Spun out of Welocalize's linguistic services heritage, it provides domain-matched annotation, RLHF and preference data, multilingual NLP, voice and multimodal labeling, safety red-teaming, and custom benchmark design across 155+ locales. Its proprietary NIMO quality system monitors 130+ behavioral variables in real time, and all programs are backed by 7 ISO certifications, SOC 2, GDPR, and HIPAA compliance across 14+ secure facilities.