Backed by Quanta, a Fortune 500 infrastructure leader with $30B revenue and 50,000+ employees.
Nacap stands for integrity, teamwork, and always striving to be better.
Nacap is a leading energy infrastructure contractor with four decades of global experience in delivering large-scale and complex energy infrastructure projects to power communities.
As a leading energy infrastructure contractor, Nacap delivers safe, reliable, and innovative EPC solutions that power communities and industries across Australia, Papua New Guinea, and South-East Asia. Our expertise spans pipelines, water, defence fuel systems, and renewable energy infrastructure, built to the highest safety and performance standards.
Nacap delivers comprehensive EPC and construction services across the resources, water, defence, and renewables sectors. From major wind farms civil balance of plant construction, to major gas pipelines, aviation bulk fuel storage tanks and water pipelines, we provide safe, reliable, and high-quality solutions for every project. Guided by collaboration and integrity, our team ensures seamless project execution and lasting value for partners across Australia and Papua New Guinea.
Nacap is part of the global Quanta family which provides the opportunity to partner seamlessly with more than 200 companies to tackle the most complex energy infrastructure challenges. This negates interface risks, removes margin, provides a single point of accountability resulting in increased efficiencies, and reduced costs.
Our team combines passion, precision, and proven expertise to deliver exceptional energy infrastructure projects across Australia, Papua New Guinea, and South-East Asia.
At Nacap, we stand for integrity, collaboration, and continuous improvement—ensuring our clients receive trustworthy, forward-thinking services that drive long-term success.



















