Built from industrial experience. Designed for the people who keep plants running.
ProactOS comes from a simple observation:
The industrial world has some of the most experienced and capable people anywhere.
But those people are increasingly being asked to do more — with tighter resources, more complex assets and less time.
We believe technology should amplify that expertise, not replace it.
ProactOS combines industrial reliability experience with digital product development to build technology that helps people make better decisions in the environments where those decisions matter most.
Jaap van Dijk
Founder & Director
Jaap brings more than 19 years of experience across industrial operations, reliability, asset management and digital transformation with Shell and other energy businesses. He has led major digital and reliability initiatives across multiple geographies, including product teams and programmes focused on improving workforce and asset performance. At ProactOS, he focuses on industrial reliability, product strategy and technology — helping customers turn operational knowledge and data into better decisions, stronger reliability and greater business value.
Marjon Hesselink
Co-founder & Strategic Partner
Marjon brings over 15 years of international and diplomatic experience in operations management, business development, and stakeholder relations. Her career spans the Netherlands, Oman, and Qatar, and includes leadership roles in high-level international environments. Holding a Master’s in Communication & Future Marketing, she combines strategic foresight with a people-focused approach to build and scale businesses.
As the Co-Founder of ProactOS, Marjon excels at translating high-level client needs into practical, day-to-day operational processes. She manages daily operations and cultivates long-term, relationship-driven partnerships built on trust and mutual growth, while focusing heavily on the human side of technology adoption.
Start small. Prove value.
Choose one unit or asset class. Bring together the people who know it, the reliability information they use and the risks they manage.
Scope your 90-day pilot