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LEED (Leadership in Energy and Environmental Design) certification is the world's most widely used global building environmental rating system, with its strength being a unified criteria and comparability worldwide. Buildings seeking certification are classified into four different categories based on fulfilled criteria: Certified, Silver, Gold, and Platinum.

BREEAM (Building Research Establishment Environmental Assessment Method) certification is based on common European standards and is therefore Europe's leading environmental rating system for construction. Buildings seeking certification are classified into five different categories based on fulfilled criteria: Pass, Good, Very Good, Excellent, and Outstanding.

Buildings that achieve LEED Gold, LEED Platinum, BREEAM Excellent, or BREEAM Outstanding certifications receive our "Responsible" designation.