We’re GHD. We don’t do hair. But we do straighten out some of the world’s biggest challenges. We’re engineers, scientists, designers, architects, planners, advisors, innovators and change makers, committed to making energy, water and communities sustainable
About Us Welcome to Barry Nilsson. For 60 years, we’ve been shaping a better experience for our clients and our people. What sets our firm apart is not just what we do, but who we are: