At Onderzoek, we offer state-of-the-art underwater and aerial drone services for discovery, first responders, inspections, and treasure hunting. Our team of experts are dedicated to providing you with the most advanced technology and exceptional service. Whether you need to inspect a construction site, survey a large area, hull inspections & cleaning, search & rescue, or search for lost treasures,  we have the expertise and equipment to get the job done. So why wait? Contact us today to learn more about our services and how we can help you.