Kahua Kahua is a leading provider of capital program and construction project management software that is changing the way that capital programs are planned and delivered. The world’s leading construction organisations use Kahua’s collaborative construction management solutions to improve efficiency, lower costs and reduce project risk throughout the entire lifecycle of their capital programs. Together, Protiviti and Kahua provide high-value services to design and implement custom capital program and construction project management software solutions tailored to meet each of our client’s specific needs.