This is who we are….


Infinium Construction is a family owned private company.

The company was founded by Shane Cosgrove and Nathan Cosgrove, a father and son team that both have extensive experience in the Construction Industry. Shane from a management and business background and Nathan from a trade and project management background.

Nathan Cosgrove

Nathan is a business owner and a trade qualified carpenter with many years of experience on Tier 1 and Tier 2 projects in and around Sydney.

Nathan is committed to achieving high quality outcomes and ensuring absolute integrity in workmanship and quality on behalf of our customers.

Nathan has a deep understanding of construction projects from breaking ground to final fitout, defects and handover.

Nathan works with our valued clients to ensure that customers expectations are exceeded.

Shane Cosgrove

Shane Cosgrove has many years in Manufacturing and Construction.

He is focused on high quality outcomes for our customers with a customer first approach. He believes that our success is achieved by delivering high standards and a premium customer experience.

Shane is committed to building a great team and great systems at Infinium Constructions and believes in working with our staff and service providers to build a cohesive and positive team with an inclusive healthy culture.

Shane has been involved in numerous large projects for Tier 1 principal contractors and worked closely with numerous state, local and federal government departments on a wide variety of construction projects in a management capacity over the last 15 years.