Specialists in

Large Diameter Production Bores


Caswell Drilling, formally known as Hydrock Drilling rebranded last year as part of our strategic plan for future international expansion. As our business is rapidly growing, we have recognized the need for a name that better reflects our expanding operations and global reach. Our new name, Caswell Drilling, represents our commitment to providing high-quality drilling services to all potential customers.

Our expertise lies in the design, supply and construction of all water bore applications across the mining, construction, exploration, agriculture and public water supply sectors. We pride ourselves on being able to offer a service that focuses on building strong client relationships, while still maintaining our commitment to the environment by ensuring all our bore construction methods consistently meet and exceed government regulatory requirements.

At Caswell Drilling, we believe that if you want to achieve the best results, you need to start with the best people. Our management team has more than 70 years of global drilling experience, providing an unparalleled knowledge base in the field. This extensive background encompasses dual tube flooded reverse circulation, managed pressure drilling plus all aspects of commercial water bore construction, giving us a comprehensive understanding of operations on all levels. This ethos carries through to our team of professionals who have the technical skill, training, tools and safety awareness to get the job done to the highest standard, with no stone left unturned.

We know what it takes to deliver quality data and groundbreaking, flexible drilling solutions that exceed our clients’ expectations time and time again. Efficiency, quality workmanship and transparency underpin everything we do. Our values are based around safety, accountability, integrity in decisions, interactions and environmental sensitivity, ensuring that every project is not only completed to an exceptional grade but ongoing client relationships are forged in the process. We work closely with our partners to understand their unique needs and provide customised solutions that meet their specific goals and requirements.

Whether you’re a mining company, government agency or commercial business, we are here to help you manage your water resources. We look forward to working with you.

Caswell Drilling


What we offer

Commitment to Safety

& Safety

At Caswell Drilling, we hold ourselves to the highest standards when it comes to the well-being of our employees and the preservation of the environment. Our vision is to ensure that all our activities are carried out incident-free, with minimal impact on the environment.

We recognize that drilling operations can have significant consequences for the environment if not carefully managed. That’s why we approach each project with transparency and collaborate closely with our clients and regulatory agencies to develop tailored mitigation strategies that minimize the environmental footprint of our activities. We continuously monitor and assess the environmental impact of our work, actively seeking ways to reduce it whenever possible. Our ongoing commitment to environmental compliance and sustainability drives us to consistently improve our approach.

Safety remains paramount. Our aim is to foster a workplace where our employees and clients feel secure and protected. We are firm believers that every accident or injury is preventable, and we bear the responsibility of instilling a pervasive culture of safety throughout our organization. We not only adhere to regulatory standards but also set forth supplemental safety protocols to raise the bar in maintaining a conducive work environment. Our team is thoroughly trained and equipped with on-site safety measures, empowering them to recognize and mitigate potential risks and hazards.

Choose Caswell Drilling for expert services that prioritize safety and environmental protection.

Our Clients