Case study

Case Study

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Business challenge

Our client required an assessment of all the alternative renewable energy options available and a plan to execute against a preferred solution.


A major producer of metals needed to lower energy costs and emissions to ensure the financial sustainability of its smelting operations.

This reduction was also necessary to reach their 2035 greenhouse gas reduction targets. They were seeking to substitute part of their current consumption with renewable energy.


improvement in Net Present Value (NPV)


(mix of onsite and power purchase agreement) prioritised renewable options


reduction in total emissions

  • Develop and agree on an assessment framework to evaluate offsite opportunities
  • Scope and evaluate the onsite renewable energy opportunities
  • Evaluate both offsite and onsite benefits using a detailed evaluation model
  • Assess, allocate and evaluate risks appropriately and detail mitigation strategies
  • Develop a go‑to‑market strategy and roadmap
LeftEnergy TransitionLeftMining and Metals
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