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Renewables

GL Garrad Hassan offers consultancy for onshore and offshore wind, wave, tidal and solar sectors. Certification for wind energy is performed by GL Renewables Certification.

GL Garrad Hassan

GL Garrad Hassan is the world's largest renewable energy consultancy. It offers independent technical and engineering services, products, and training courses to the onshore and offshore wind, wave, tidal and solar sectors.

GL Renewables Certification

Certification of wind farms, wind turbines and their components: GL Renewables Certification is the leading certification body in the wind-energy sector, offering project and type certifications.