Why Work With Us
Delta Surveying
Delta Surveying provides professional mine surveying services to the underground coal and open cut mining sectors, delivering accurate, reliable, and practical surveying support tailored to the needs of mining operations.
Led by David Brown and supported by Sam Brown, Delta Surveying combines registered, endorsed mine surveying expertise with practical field experience across mining, rail, and construction environments.
With a strong understanding of operational requirements, compliance obligations, and the importance of precise survey information, Delta Surveying supports clients with dependable surveying expertise that helps maintain safe, efficient, and well-informed mining operations.
David Brown - Professional Profile
David Brown is a highly experienced Registered Surveyor with the Surveyors Board of Queensland, holding both Underground Coal and Opencut endorsements. With more than 35 years of surveying experience, David has developed extensive expertise across underground coal, open cut mining, rail, construction, infrastructure, and operational survey environments.
David has held the statutory surveyor’s role at three underground coal mines in Queensland, giving him a strong understanding of statutory obligations, mine compliance, operational requirements, and the importance of accurate survey control in complex mining environments. In addition to his mining experience, he has worked as a surveyor in rail and construction, bringing a broad and practical perspective to survey delivery across different industries.
David holds a Remote Pilot Licence (RePL) and has extensive technical experience in high precision total station traversing, GNSS networks, laser scanning, and UAV operations. As the founder of Delta Surveying, he brings a practical, professional, and client-focused approach to mine surveying, backed by decades of industry experience and a commitment to providing dependable, high-quality survey support.
Sam Brown - Professional Profile
Sam Brown is a capable and experienced surveyor with an Associate Degree in Surveying and 10 years of industry experience across mining, rail, and construction projects. His background provides Delta Surveying with strong practical survey capability across a range of operational and project environments.
Sam’s experience across multiple sectors enables him to contribute to accurate, efficient, and reliable survey outcomes, supporting clients with practical field knowledge and a strong understanding of project delivery requirements. As part of Delta Surveying, Sam strengthens the company’s ability to provide dependable surveying support across mining, rail, and construction operations.