Heiko Manzke leads Primus Line's activities across Australia and New Zealand, driving adoption of trenchless pressure pipeline rehabilitation. With an engineering background, he has overseen over 150 successful Primus Liner projects globally. A Gold Coast resident, Heiko brings a personal connection to this paper — all projects presented were delivered in his own city, and the conference itself is hosted here. He is a recognised expert in sustainable pipeline renewal, advocating for solutions that combine operational efficiency, worker safety, and carbon reduction, and has established Primus Line as a trusted partner to water utilities and councils across ANZ.