The global mining industry is at a critical crossroads. The pressures of the energy transition and tightening capital markets have highlighted how critical strategic advice is.
Other challenges include the demand for copper, lithium, cobalt and other critical minerals is surging, as well as permitting timelines lengthening, labour costs climbing and environmental scrutiny intensifying.
This ranking evaluates 10 of the most prominent consulting firms active in the global mining space.
10. Roland Berger
Founded: 1967
HQ: Munich, Germany
Mining industry services: Strategy, operational transformation, market entry
Roland Berger is a privately owned strategy consultant founded in Munich, with offices across Europe, Asia and the Americas.
Its mining work focuses on corporate strategy, market entry assessments and cost reduction programmes for mid-tier producers. The firm has been active in advising clients on operations in Africa, Central Asia and Latin America.
Roland Berger publishes periodic research on commodity markets and the energy transition, which informs some of its advisory work. Its mining practice is smaller than that of the major global firms, but the firm competes on strategy mandates where its European perspective and sector knowledge are relevant.
9. Oliver Wyman
Founded: 1984
HQ: New York, USA
Mining industry services: Risk management, supply chain, financial advisory
Oliver Wyman, a subsidiary of Marsh McLennan, operates a metals and mining practice with a focus on risk management, supply chain analysis and financial advisory.
The firm draws on its broader expertise in financial services to support mining clients on commodity hedging, project finance structuring and enterprise risk frameworks. It has been increasingly engaged in critical minerals supply chain work as manufacturers and governments seek to map and secure sourcing.
8. KPMG
Founded: 1987
HQ: Amstelveen, Netherlands
Mining industry services: Audit, tax, ESG reporting, transactions
KPMGâs mining and metals practice is active across audit, tax, transactions and ESG reporting. The firm established the Global Mining Institute, which produces sector-specific research, including an annual survey of mining CEOs that tracks priorities and concerns across the industry.
The firm's mining practice specialises in compliance and financial advisory rather than operational or strategic consulting, a reflection of its heritage as an assurance-led firm.
7. EY
Founded: 1989
HQ: London, UK
Mining industry services: Transactions, ESG assurance, workforce advisory, digital
EYâs mining and metals practice covers transaction advisory, ESG assurance, workforce planning and digital services. The firm produces the annual Top 10 Business Risks and Opportunities in Mining report, which has become a reference document for sector executives.
Its transaction advisory team is active across mergers, acquisitions and joint ventures in major mining regions including Australia, Africa and the Americas.
EY has expanded its ESG assurance work as disclosure requirements have increased under frameworks such as the ISSB and various national regulations. The firm has also developed digital advisory services focused on mine planning, asset management and data infrastructure, typically delivered alongside its financial and strategic work.
6. PwC
Founded: 1998
HQ: London, UK
Mining industry services: Assurance, deals, ESG, tax, corporate reporting
PwC audits a large number of the worldâs major listed mining companies.
The firm publishes an annual Mine report benchmarking the financial performance of the global top 40 mining companies by market capitalisation, which is widely referenced by investors and executives.
PwCâs deals team advises on M&A transactions, with notable activity in Africa and the Asia-Pacific region. PwC has expanded its sustainability and ESG reporting services in response to increased regulatory and investor pressure on climate and social disclosures.
5. Deloitte
Founded: 1845
HQ: London, UK
Mining industry services: Strategy, digital transformation, tax, audit, ESG
Deloitte's mining and metals practice spans audit, tax, strategy and digital transformation, with established offices in key mining jurisdictions including Canada, Australia and South Africa.
The firm produces the annual Tracking the Trends report, which surveys issues affecting the global mining industry and has been published for over a decade.
Deloitte has invested in digital advisory services, including work on operational analytics, automation and mine planning technology. Its integrated structure allows it to handle engagements that require simultaneous input from audit, tax and advisory teams, which is relevant for complex transactions and restructurings.
4. Accenture
Founded: 1989
HQ: Dublin, Ireland
Mining industry services: Digital transformation, AI, supply chain, sustainability
Accentureâs mining practice is centred on technology implementation and digital transformation rather than strategy or financial advisory.
The firm works with mining clients on the deployment of AI, predictive maintenance systems, autonomous equipment integration and digital twin applications. Unlike the strategy-focused firms in this ranking, Accenture typically takes an active role in implementing the solutions it recommends, drawing on a large workforce of technology and engineering professionals.
The firm has also developed a sustainability and supply chain practice that addresses Scope 3 emissions measurement and traceability requirements increasingly demanded by downstream industrial customers.
3. Bain & Company
Founded: 1973
HQ: Boston, USA
Mining industry services: Corporate strategy, M&A, performance improvement, due diligence
Bain & Companyâs mining practice focuses on corporate strategy, mergers and acquisitions, due diligence and performance improvement.
The firm works with mining majors and mid-tier companies on portfolio reviews, capital allocation decisions and operational cost reduction.
Its due diligence work is conducted for both strategic acquirers and private equity clients, the latter giving Bain early visibility into deal activity and investment trends in the sector.
Bainâs approach involves working closely with client management teams through implementation, rather than limiting its involvement to recommendations.
2. BCG
Founded: 1963
HQ: Boston, USA
Mining industry services: Corporate strategy, decarbonisation, critical minerals, innovation
Boston Consulting Group (BCG) maintains an active mining and metals practice covering corporate strategy, decarbonisation planning, critical minerals supply chains and organisational transformation.
The firm has published research on the role of mining in the energy transition, including analysis of supply gaps in copper, lithium and other materials required for electrification.
BCG works with mining companies on long-term strategic planning, as well as with governments and industrial buyers seeking to understand and address critical mineral dependencies.
The firm has expanded its capabilities in climate and sustainability strategy, reflecting increased demand from mining clients facing pressure from investors, regulators and customers on emissions and social performance.
BCG also engages in workforce and organisational issues as mining companies adapt to changing operational models.
1. McKinsey & Company
Founded: 1926
HQ: New York, USA
Mining industry services: Corporate strategy, operational excellence, M&A, decarbonisation, digital
McKinsey & Companyâs mining practice is among the largest and most active of any consultant, with work spanning corporate strategy, operational improvement, mergers and acquisitions, decarbonisation and digital transformation.
The firm advises many of the worldâs largest mining companies and has built a proprietary dataset from its history of operational engagements that informs benchmarking and performance analysis.
Its mining team includes professionals with backgrounds in engineering, geology and mine operations, alongside strategy and financial specialists.
The firm is active across all major commodities and geographies, with recognised work in productivity improvement at large-scale open-pit and underground operations.
McKinsey also advises on sector-level issues, including energy transition planning, critical minerals strategy and the macroeconomic factors affecting mining investment cycles.
