This is an old page that will be phased out. Our new showcase page is: https://www.linkedin.com/showcase/dnv-energysystems/ In DNV GL we unite the strengths of DNV, KEMA, GL Garrad Hassan, and GL Renewables Certification. DNV GL’s 2,500 energy experts support customers around the globe in delivering a safe, reliable, efficient, and sustainable energy supply. Our testing, certification and advisory services are delivered independent from each other.