GHD Group Pty Ltd (formerly known as Gutteridge Haskins & Davey) is an Australian employee-owned multinational technical professional services firm providing advisory, architecture and design, buildings, digital, energy and resources, environmental, geosciences, project management, transportation and water services. GHD employs more than 10,000 people—engineers, architects, planners, scientists, project managers and economists— operating in over 200 offices across five continents serving clients in water, energy and resources, environment, property and buildings, and transportation markets. GHD has delivered projects in over 135 countries