ABOUT US
ABOUT US
New Resolution Geophysics (NRG™) is an airborne geophysical company specialising in the collection of ultra-high resolution airborne data. Established in 2005, NRG™ has offices in Cape Town, Pretoria, Oregon, and Perth. Focused on the African, North American, Australasian, and Middle Eastern markets, NRG™ has completed over 7 million line kilometres of surveys in more than 50 countries.
NRG™ operates its own Aircraft Maintenance Organisation (AMO) at Wonderboom Airport, supporting a fleet of eight new-generation turbine helicopters and four fixed-wing aircraft—all fully owned by NRG™ along with its advanced geophysical equipment.
Committed to innovation and safety, NRG™ continuously develops its own proprietary geophysical hardware and software while upholding the highest operational standards. All flight operations are managed by Skyhorse Aviation™, NRG’s sister company and an IAGSA and BARS accredited operator.
Backed by a skilled team of geophysicists, geologists, engineers, data processors, and pilots, NRG™ delivers high-quality airborne geophysical solutions with a professional and tailored approach.
MEET OUR TEAM
Ollie Wright
Chief Executive Officer
Ollie Wright
Chief Executive Officer
Ollie is the CEO and co-founder of New Resolution Geophysics (NRG™) since its inception in 2005. He brings over 45 years of geophysical expertise. A pioneer in airborne exploration since the 1980s, he played a key role in developing the first helicopter and fixed-wing gradiometer systems. Formerly Director at Geodass and GM at Fugro Airborne Surveys, Ollie is also an accomplished pilot with 6,400+ flying hours. His unmatched experience spans operations, piloting, and innovation in geophysics.
Roger Wright
Chief Operating Officer
Roger Wright
Chief Operating Officer
Co-founder and COO of NRG, Roger has over 35 years of experience in airborne geophysical systems. Formerly with Geodass and Fugro Airborne Surveys as the Manager of Airborne Systems. An experienced engineer, Roger was involved in pioneering the world’s first tri-axial fixed-wing and helicopter gradient magnetic platforms. Roger has been instrumental in developing NRG’s Xplorer™ High-Resolution Magnetic and Radiometric system, as well as the Xtract™ fixed-wing Gravity and Magnetic system.
Keith Fisk
Managing Director (Australia)
Keith Fisk
Managing Director (Australia)
Keith, Managing Director of NRG Australia, is a geophysicist with over 35 years of global experience in mineral and petroleum exploration, specialising in airborne electromagnetics. He has worked across Africa, the Americas, the Middle East, Asia, and Australia. Keith previously held senior roles at the Zimbabwe Geological Survey, High Sense Geophysics, and Fugro Airborne Surveys, and co-founded Geotech Airborne’s operations in South Africa, Europe, and Australia before co-founding NRG’s Australian Office.
Megan Sparrow
Regional General Manager
Megan Sparrow
Regional General Manager
Megan is the Regional General Manager in Pretoria and has been with NRG™ since its early days. Megan oversees operations, field logistics, and compliance, ensuring efficient service delivery and regulatory adherence. With hands-on experience in remote African environments, she manages aircraft, crew, and SACAA affairs. Passionate about safety, Megan led NRG’s operator, Skyhorse Aviation™, to achieve BARS Gold Status. Her strong leadership and uncompromising approach to safety are vital to NRG’s success.
Larissa Hewitt
Regional General Manager
Larissa Hewitt
Regional General Manager
Larissa, General Manager in Cape Town, works closely with the CEO to drive business growth, efficiency, and strategic development. With a BSc in Finance and Property, she brings strong skills in business strategy and takes a hands-on approach to company development. Larissa is focused on generating new opportunities, ensuring sustainability, and monitoring industry trends to help shape NRG’s overall business strategy while upholding the company’s ethics, standards, and long-term goals.
Ryan Louw
Director (NRG USA)
Ryan Louw
Director (NRG USA)
Ryan joined NRG™ in 2006 as a commercial helicopter pilot and has since accumulated over 5,800 hours of experience in low-level geophysical exploration. Ryan’s focus on safety is uncompromising, and his extensive operational experience is a major asset to NRG™. Now serving as President and Director of NRG USA, he applies his wealth of knowledge in the airborne geophysics industry to lead our operations in the US market.
Catherine Kruse
Sales & Marketing Manager
Catherine Kruse
Sales & Marketing Manager
Catherine joined NRG in 2014 and serves as NRG’s Sales & Marketing Manager. With a BA in International Relations and ongoing Bachelor of Law (LLB) studies, she combines academic depth with practical industry expertise. She brings strategic insight and resilience to the Sales & Marketing department, focusing on surveys in Africa and clients worldwide. Catherine excels in client relations, contract negotiation, marketing, and tender preparation. She also serves as the company’s Compliance Officer, taking overall internal compliance responsibility and supervising adherence to both local and international Export Control procedures
Valma Janse van Rensburg
Financial Manager
Valma Janse van Rensburg
Financial Manager
Valma joined NRG™ in 2018 as the Financial Manager, overseeing accounting, reporting, cash flow, systems development, and internal controls. With over 15 years as Head of Finance/CFO in the travel industry, she brings extensive financial leadership. Valma holds a bachelor’s degree in commerce with majors in Finance and Management, is a CIMA member, and a registered Tax Practitioner, combining strong financial expertise with strategic management to support NRG’s financial health and growth.
John Bevington
Aircraft Maintenance Engineer
John Bevington
Aircraft Maintenance Engineer
John has been with NRG™ since 2013 and is a qualified helicopter and fixed wing Aircraft Maintenance Engineer and obtained his license in 2010. He oversees the maintenance and airworthiness of NRG’s fleet of helicopters and fixed-wing aircraft, ensuring smooth and uninterrupted survey operations. John’s commitment to safety and high standards extends to his role as the leader of NRG’s Aircraft Maintenance Organisation (AMO) at Wonderboom Airport, where he upholds the highest standards in aviation maintenance.
Richard Wright
Engineering Manager
Richard Wright
Engineering Manager
Richard has been with NRG™ since its inception in 2005 and leads the Engineering Department. With extensive experience in research, design, equipment development, and significant in-field work, he ensures NRG™ delivers industry-leading technology. Richard played a key role in developing the new Xcite™ helicopter-borne time-domain electromagnetic system, along with NRG’s acquisition systems and base stations, bringing innovation and technical expertise to every project.
Matthew Wright
Magnetics, Gravity & Radiometrics Manager
Matthew Wright
Magnetics, Gravity & Radiometrics Manager
Matthew is an experienced technical professional , overseeing operations and technical development across NRG’s magnetic, gravity & radiometric systems. Holding a B-Tech degree in Mechatronics, he brings a strong foundation in electronics and system design, he specialises in fault finding, equipment maintenance, and training field teams. He also develops new hardware and software solutions– using Python and C# to build user interfaces and hardware that streamline workflows and enhance data management. Matthew’s blend of hands-on technical support, system development, and operational oversight ensures efficiency and reliability across NRG’s geophysical projects.
Dr. Magdel Combrinck
EM Data Processing Manager
Dr. Magdel Combrinck
EM Data Processing Manager
Magdel is NRG’s Data Processing Manager, specialising in electromagnetic (EM) projects. With a PhD in Exploration Geophysics and extensive experience in TDEM data interpretation, she leads the processing of all EM datasets. Before joining NRG in 2016, she worked with Geotech Airborne and Tau Geophysical Consultants. Magdel has presented over 20 papers internationally and is widely recognised as a leading expert in Time-Domain EM. She also played a key role in developing NRG’s Xcite™ system and the continued research and development on the Xcite™ system.
Jurie Human
Logistics and Operations Manager
Jurie Human
Logistics and Operations Manager
Jurie joined NRG™ in 2009 as a field processor and has worked his way up to Logistics and Operations Manager. Drawing on extensive field experience, he oversees SACAA compliance, aircraft permitting, inspections, and customs clearance. Jurie manages key logistical functions, including fuel procurement, crew accommodation, transportation, and equipment coordination. He works closely with Megan to ensure smooth project execution and leads the logistics team, ensuring all operational procedures and surveys are effectively implemented.
Darius Schoultz
Chief Pilot
Darius Schoultz
Chief Pilot
With over 3,300 flight hours and 14+ years in aviation, Darius specialises in exploration operations and low-level flying. He leads a team of 15+ pilots, developing and implementing SOPs and overseeing all flight crew training and compliance with SACAA, ICAO, BARS, and IAGSA standards. Darius’s extensive survey and flying experience are invaluable to the company and his leadership emphasises safety, compliance, and operational efficiency across every phase of survey flying.
Adam Ellis
Operations Manager (Australia)
Adam Ellis
Operations Manager (Australia)
Adam brings over 20 years of global experience in helicopter-borne electromagnetics, having managed projects across several continents. He began his career in Canada before relocating to Australia, where he played a key role in integrating gravity and frequency-domain EM technologies. Based in Perth since 2007, Adam has held a range of management positions and remains committed to safe and efficient operations. Adam oversees field crew management, aircraft maintenance, and safety, ensuring the highest operational standards. His leadership, technical expertise, and passion continue to drive NRG’s ongoing operational success in Australasia.
Jakes Botha
Technicians Manager
Jakes Botha
Technicians Manager
Qualified as an electronic engineer, Jakes has been with NRG™ since 2006 and leads the in-field technical department. He is responsible for the installation, maintenance, and operational support of geophysical systems, as well as the training of field crew. Working closely with teams in the field, he ensures survey data consistently meets the highest standards. Actively involved in the design, manufacture, and quality control of acquisition systems, Jakes combines extensive hands-on technical expertise with strong leadership, making him a key member of NRG’s technical team.
Dave Moorcroft
Senior Field Technician
Dave Moorcroft
Senior Field Technician
Dave has been with NRG™ since 2019 and is a Senior Field Technician with a Master’s degree in Geology and Seismology. He specialises in NRG’s Xcite™ electromagnetic system, focusing on data acquisition and processing, as well as the installation, maintenance, and repair of geophysical equipment. Dave is also involved in research and development, equipment design, and training of technicians– combining his geological expertise with hands-on technical skills to ensure consistent delivery of high-quality data.
David Kerswill
Geologist & Geophysical Data Processor
David Kerswill
Geologist & Geophysical Data Processor
A qualified geologist, David joined NRG™ in 2017 and specialises in magnetic, gravity, and radiometric data processing and quality control. He holds a BTech Degree in geology from the Tshwane University of Technology and brings expertise in airborne geophysics, geology, and IT-based geophysical environments. Skilled in remote sensing and digital map production, he also holds a Remote Pilot Licence. David creates datasets and manuals, trains processors, and provides geological and processing support across departments.
Matthys Grobler
Geologist & Geophysical Data Processor
Matthys Grobler
Geologist & Geophysical Data Processor
Matthys has been with NRG™ since 2017 and focuses on the processing and quality control of magnetic, radiometric, gravity and LiDAR data. With a BSc in Earth Sciences from Stellenbosch University and an Honours degree in Geology from Nelson Mandela University, he brings a strong technical and geological background to NRG’s data processing team. He is experienced in geophysics, GIS, remote sensing, photogrammetry, and digital mapping, and holds a Remote Pilot Licence. Matthys also contributes to training and quality assurance across projects.
Ashlin Fenton
Sales & Marketing Assistant
Ashlin Fenton
Sales & Marketing Assistant
Ashlin plays a key role within NRG’s sales team, supporting client engagement and coordination. With a background in administration and marketing, she specialises in preparing detailed technical proposals and providing essential sales & marketing support. Her proactive approach and adaptability ensure smooth collaboration between clients and the NRG team, making her a valued contributor to the company’s continued growth and success.
Kiara Kruger
Marketing & Office Assistant
Kiara Kruger
Marketing & Office Assistant
Kiara joined NRG™ in 2024 as the Marketing & Office Assistant, strengthening the company’s client-facing presence and supporting key functions across departments. She plays a key role in marketing initiatives, conference coordination, and managing digital platforms.
With a background in luxury retail and design, Kiara brings extensive experience in client relations and communication. Her studies in design, combined with a course in digital marketing, provide a strong creative foundation that she applies to NRG’s marketing and brand support.
OUR FLEET
All aircraft are owned by NRG management













- 8 x AS350-B series helicopters
- 1 x Cessna F406 twin-engine aircraft
- 2 x Pilatus PC-6 aircraft
- 1 x Air Tractor
OUR TECHNOLOGY









A large part of our success comes from our in-house research, development, and integration. Our experienced engineers, geoscientists, and technicians work together to design and refine proprietary, patented geophysical systems that set new benchmarks for accuracy and performance.
From the world’s first horizontal gradient system to one of the most advanced electromagnetic systems in operation today– and now the adaptation of next-generation gravity technologies into airborne geophysics– innovation has always been at the heart of what we do.
Our dedicated R&D workshop brings this innovation to life, where craftsmanship meets practical engineering. Through precision fibreglass work, CNC machining, 3D printing, and software development– supported by aircraft maintenance at our own AMO– every component is designed, tested, and refined by our team. This hands-on approach ensures seamless integration, reliability, and technical excellence across every project
MISSION STATEMENT & OUR VALUES
At New Resolution Geophysics (NRG™), we are committed to delivering the highest quality airborne geophysical services while upholding the highest standards of honesty, integrity, and professionalism. Our mission is to provide our clients with accurate, reliable data that drives exploration and discovery worldwide. We prioritise continuous improvement in our products, services, and operations, fostering a culture built on respect, responsibility, and ethical conduct. We are committed to protecting confidential information and ensuring that our actions always align with our principles. NRG’s dedication to ethics, fairness, and transparency is the foundation of our success and reputation.
Good ethics is good business!
Integrity & Accountability
NRG™ operates with unwavering honesty and transparency. We hold all individuals to high standards of personal integrity, ensuring that every action aligns with ethical principles and company values.
Confidentiality & Trust
We prioritise the safeguarding of sensitive information, ensuring that proprietary and confidential data is protected. Trust is the foundation of our relationships, and we maintain discretion in every business interaction.
Fairness & Responsibility
Our actions are guided by fairness and respect for all individuals. We strive to uphold equality, responsibility, and ethical decision-making in all operations, ensuring no conflicts of interest and ethical conduct across the company.
DOWNLOADABLE
CONTENT
Company Profile
NRG™ is a global airborne geophysical survey company, specialising in ultra-high-resolution data collection for mining, petroleum, and geological mapping using new generation aircraft and state of the art technologies.
Code of Ethics
NRG™ will conduct its business honestly and ethically wherever we operate in the world. NRG™ will not compromise its principles for short-term advantage.
NxT Abstract
NXT ABSTRACT & KOBOLD DATA LINK(NRG2155 Kobold Metals Opensource datalink)
Airborne Gravity
A Case History Over the Vredefort Dome, South Africa.
Intertial Gravimeter
System Results of Flight Tests.
Xcite™ Abstract
Great results require more than good data.
When Resolution is Key
Review of Modern Airborne Gravity
Focusing on Results from GT-1A Survey.