Koli Jayatunge.

Regional Lead Quantity Surveyor (Waikato)

About Koli

As Regional Lead Quantity Surveyor, Koli oversees cost management and contract administration for iLine projects across the Waikato. He also plays a key role in mentoring and supporting the wider Quantity Surveying team.

With over 20 years’ experience in New Zealand’s commercial and industrial construction sectors, Koli brings deep industry knowledge and a calm, considered approach to every project. He leads with integrity and fairness, ensuring transparency in procurement, contract management, and stakeholder negotiations. Known for his ability to communicate clearly and stay composed under pressure, Koli helps bridge the gap between commercial and operational teams, keeping projects aligned and moving forward.

Koli values iLine’s collaborative environment and the way the business backs its people. For him, it’s a place where integrity, teamwork, and shared goals come together to create rewarding work.

Koli's Key Values

Koli resonates with iLine’s One Team value. He believes in the strength of collaboration and mutual respect, where everyone is dependable, supported, and working towards a common goal. It’s this culture that drives both personal and team success.

Outside the office

Outside of iLine, Koli is a passionate musician. He’s an active member of the choral and music community, regularly performing with choirs in Hamilton and often called upon as a soloist. He also serves as Music Director for four community choirs across Hamilton and Thames.