about us

Water Sourcing, Flow Path Mapping & Dam Leak Technology

Guardian Resources, the parent company of Willowstick, is dedicated to providing data and analysis for the world's most valuable natural assets. We help our clients understand and manage their natural resources.

From water well sourcing services to dam risk management and environmental protection from water pollution, Guardian/Willowstick lead the world with cutting edge patented technology, accredited staff and industry leading service.

Our personnel and unique partnerships are continuing to find new and better ways to protect the environment and improve investment opportunities in natural resources around the world.

Mike Jessop
Senior Geophysicist
Jeff Llewelyn
Sales Partner
Ryan Blanchard
Sales Partner
Isaac Jessop
Sales Partner
Val Kofoed
Senior Geophysicist
Dave Jessop
Tech Director
Mitchell Green
Senior Geophysicist

GROUND-BREAKING

At Guardian Resources and Willowstick Technologies, we harness the power of our patented Magnetometric Resistivity (MSR) technology to set new standards in geophysical exploration and mapping. With two patents under our name and over twelve publications written by or about our groundbreaking work, our industry-leading expertise is well-documented and widely recognized.

This advanced technology significantly enhances detection accuracy and operational efficiency across our six primary services, leading to considerable cost savings in exploration and remediation efforts. Our innovative approach to subsurface groundwater flows exemplifies our commitment to precision and excellence in the geophysical field.

Water Sourcing Engineers at Willowstick

EXPERIENCED

The innovation at the heart of our technologies is driven by the distinguished contributions of Dr. Jerry Montgomery, who earned his PhD in Geophysics from the University of Utah, and Dr. Rondo Jeffery, a PhD in Physics from the University of Illinois – Urbana/Champaign.

Their collaborative efforts have solidified our position at the forefront of the geophysical field, allowing us to successfully complete over 300 groundwater characterization projects worldwide.

Our team’s expertise makes us a preferred partner for the world’s most sophisticated clients and consulting engineers facing complex subsurface water challenges.

Reservoir Leak Detection engineers at work

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