Mining engineering and technology
Smarter.Leaner.Greener.
We optimise the whole mining system, from mine design through development, materials handling and production. Mining expertise, backed by our own simulation platforms: GreenLeap and FlowCycle.
GreenLeap™
Physics-based simulation of the whole materials handling system. Open pit and underground.
Fleet, route, grade, energy, charging and infrastructure in one model. Diesel, battery-electric, hybrid and trolley compared on the same basis, independent of any supplier.
Explore GreenLeap → Platform · Patent pending
FlowCycle™
Underground development and production performance uplift.
An operating method for the underground cycle, and a calibrated simulator that measures what any change is worth on your mine before you commit to it.
Explore FlowCycle →What we do
Advisory and innovation.
Decades of Tier 1 operating and technical leadership, in open pit and underground. We know what works at the face, not only on paper.
On site
At the face, in the pit, in the plant.
The models are built from time on site. We walk the drives, ride the haul roads and work with the crews who run the operation.





Results
Proof, not adjectives.
Measured outcomes from recent work. Confidential client work is described without the client name.
Value added in a block cave study.
Additional value identified in a study review of an underground stoping operation.
More development metres from the same fleet and crews.
Less heat underground from battery trucks than diesel.
Global presence
Where we work. Who we work with.
Open pit and underground. Block caves, sublevel caves, sublevel open stoping and large open pits, from study to operation, for operators, OEMs and technology companies.
Locations
Countries
Continents
Americas
Vancouver · Saskatoon · Toronto · Sudbury · USA · Chile · Parauapebas · Belo Horizonte
Europe and Central Asia
Kiruna · Stockholm · Finland · Kazakhstan
Asia-Pacific
Indonesia · Papua New Guinea
Australia
Pilbara · Kalgoorlie · Perth · South Australia · Mt Isa · Brisbane










People
Specialists matched to the work.
The MasterMined team has deep expertise across every discipline of the mining value chain. We tailor the team to your project, so you get the best people for the work, named up front.
Tony Sprague
CEO and Managing Director
Mining executive with more than 20 years across corporate and operational roles for Tier 1 miners worldwide, from the pit and the decline to the C-suite and the boardroom.
Tony led Directional Studies and Innovation at Newcrest Mining, and held operational and technical roles with Rio Tinto, Fortescue, Barrick and KCGM. He served as a Non-Executive Director and Chair of the Audit and Risk Committee at Mining3, and advises LKAB on its Mining Advisory Board. He is passionate about safety, production and lifting the performance of the whole industry, and founded MasterMined to do exactly that.
And he walks the talk: still on site, underground and in the pit, with the crews who run the operation.
Smarter. Leaner. Greener.
Contact
Let’s talk.
Tell us where your mining system is losing time or value, and we will show you what it is worth to fix.
