NK (Nippon Kaiji Kyokai)

Nippon Kaiji Kyokai (NK), also known as ClassNK, is a marine classification society based in Japan. It sets technical standards and inspects ships to ensure they meet safety, environmental, and operational requirements. By issuing classification certificates, NK helps guarantee ships are built and maintained to high-quality standards, minimizing risks at sea. They also provide surveys, certifications, and advisory services to maritime industry stakeholders worldwide, promoting safe and sustainable shipping practices. Essentially, NK acts as a trusted authority that verifies ships’ compliance with international regulations, contributing to global maritime safety and environmental protection.