
Integrated technical and strategic service
Rendement is a specialised consulting firm offering integrated technical and strategic services to industry.
Our expertise spans process engineering, hydrometallurgy, hydrogeology, water management and owners engineering services, with a particular focus on in-situ recovery (ISR) mining, and innovative extraction technologies for unconventional mineral resources.
With decades of combined experience, our team brings deep technical knowledge and practical insight to every stage of project development—from early-stage assessments, pilot plant, field trials and process interrogation, through to detailed design execution, commissioning and operational optimisation as owner’s side support.
Core Services
Process Engineering

Flowsheet development, metallurgical testing, process simulation and optimisation, pilot plant design, execution and operation; Process operational troubleshooting.
ISR Mining & Unconventional Minerals Extraction

Comprehensive expertise in In-situ recovery (ISR) project design and operation, lixiviant development, metal recovery optimisation, critical minerals processing, and the processing of low-grade or complex ore bodies.
Hydrogeology

Aquifer characterisation, groundwater-surface water interaction assessments, solute transport modelling, tracer testing, and hydrogeochemical analysis.

Water Management for Mining Projects
Groundwater supply and management, mine water balance modelling, dewatering strategies, and regulatory compliance support.
Project & Engineering Management

Client-side project and engineering management from strategy and feasibility through design and delivery. We provide project leadership, governance, risk and stakeholder management, owners’ engineering and coordination of multidisciplinary teams to help clients develop and deliver practical, well-managed projects.
Water Infrastructure

Integrated mine water strategy and infrastructure solutions, encompassing water balances, water supply, treatment and reuse, surplus and deficit water management, surface water, brine and acid mine drainage management, and supporting pump, pipeline and storage infrastructure.
Rick Pobjoy
Chief Technical Officer, AR3
"What sets Rendement apart is their commitment to collaboration and their deep understanding of the minerals industry. They took the time to align their solutions with our specific operational goals, delivering results that were both practical and forward-thinking. Their responsiveness, attention to detail, and ability to meet tight deadlines without compromising quality have made them an invaluable partner.”

