about us
About Us

Discover what makes OneStone unique.

Our vision, mission and objectives
Find out how we aim to become WA's leading water systems consultancy and thought leaders for our industry. Read about what drives our pursuit of more efficient and sustainable water systems.

Our values and ethics
Learn about the principles that underpin our creative culture, enabling us to develop better water systems and ways of working. Read about the ethos that defines everything we do and how we do it.

Our people and culture
Meet our founder Eelko, whose passion for engaging the logical left-brain with the creative right-brain to analyse and solve complex water engineering challenges is at the heart of OneStone. Read all about our team, culture and joining us.