DNV GL is the world’s largest provider of independent renewable energy advice. The recognised authority in onshore wind energy, we are also at the forefront of the offshore wind, wave, tidal and solar sectors. Although the DNV GL name is new, the company has a rich heritage in renewable energy stretching back to the 1970’s. Our organisation now integrates the powerful legacy of DNV, GL, Garrad Hassan, KEMA and GL Renewables Certification. We provide independent technical and engineering services, products and training.