GHD Pty Ltd (formerly known as Gutteridge Haskins & Davey) is an engineering, architecture and environmental consulting firm.Established in 1928, GHD employs more than 8500 people across five continents in water, energy and resources, environment, property and buildings, and transportation.The company employs engineers, architects, planners, scientists, project managers and economists in 200+ offices across five continents.