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Mining & Metals · Asset Performance Management

Reliability at scale.
From single site
to global portfolio.

Optimal delivers RCM-based maintenance strategy, ISO 55001 advisory and structured asset performance programmes for mining operators across open-pit, underground and processing environments — from a single commodity site to multi-country portfolio deployments.

Multi-site Programme · Africa
15%
Average asset availability uplift across a global mining portfolio spanning diamond, platinum, coal and iron ore operations through the ARaaS® programme.
Commodity Coverage
6+
Commodity types served — diamonds, platinum group metals, gold, coal, iron ore and base metals across open-pit and underground operations.
Governance Standard
ISO 55001
Gap assessments, SAMP development and implementation roadmaps delivered — from site-level baseline to board-level portfolio governance.
Open-Pit Mining
Underground Operations
Processing & Beneficiation
Tailings & Infrastructure
RCM · FMECA · ISO 55001 · SAMP
Africa · Americas · Europe · Australia
The Operating Reality

Mining demands more
from asset management

Mining operations are among the most asset-intensive environments on earth. The equipment base spans primary extraction, haulage, crushing, milling, separation and tailings — each system interdependent, each failure carrying production, safety and environmental consequence.

The challenge is not equipment availability in isolation. It is the integration of maintenance strategy, asset data, workforce capability and operational planning into a coherent system that compounds performance improvements year on year — across multiple sites, commodities and geographies.

How ARaaS® solves this
01
Reactive maintenance culture entrenched at site levelHigh unplanned downtime driven by time-based PM schedules that don't reflect actual failure modes — particularly on critical haulage, crushing and processing plant.
02
CMMS populated but not trustedAsset hierarchies built at commissioning and never maintained. Work order quality too poor to support reliability analysis. MTBF trending and failure pattern analysis impossible.
03
No ISO 55001 governance frameworkCorporate asset management obligations not translating to site-level practice. No structured SAMP, no performance measurement system aligned to business objectives or board commitments.
04
Multi-site inconsistency undermining portfolio decisionsDifferent sites operating different maintenance philosophies. No common framework for performance comparison, best practice transfer or portfolio-level capital allocation.
05
Spares estate bloated or mis-specifiedWorking capital tied up in slow-moving and obsolete stock — while critical failure events reveal gaps in fast-moving consumables and insurance spares precisely when they are needed most.
Mining reliability engineering and asset management
The Optimal Approach

Structure first.
Then optimise.

Optimal's approach to mining asset performance is grounded in one principle: you cannot optimise what is not structured. Before predictive analytics, before digital dashboards, before any tooling — asset hierarchies must be right, failure modes must be documented, and maintenance strategies must be defensible at site and portfolio level.

The ARaaS® framework provides exactly that structure — then compounds it. Each engagement builds on the last, progressively improving asset data quality, maintenance strategy precision and portfolio reliability across your operation.

ISO 55001 gap assessment & SAMP development
ISO 14224-compliant asset register & hierarchy build
FMECA & RCM across extraction, haulage and process plant
Criticality analysis and PM schedule optimisation
Spares strategy and materials management advisory
Multi-site benchmarking and governance frameworks
Explore the ARaaS® framework

"In mining, availability is production. Every percentage point of unplanned downtime is ore not extracted, revenue not captured, and cost incurred twice — once to fix the failure, and once in lost throughput."

Optimal · Mining Asset Performance Practice
Delivery Model · ARaaS®

Not a project.
A programme.

Mining assets don't stand still — and neither should your asset management programme. The ARaaS® framework is designed for continuous improvement: it begins with a structured assessment and baseline, then builds a programme that compounds reliability gains year on year across your portfolio. It scales from a single-site intervention to a full multi-commodity deployment.

Asset management baseline and ISO 55001 gap assessment
Structured reliability programme design — site-level and portfolio-level
Optimal engineers embedded alongside your maintenance and engineering teams
Governance reporting aligned to board and operations leadership
Annual performance review, benchmarking and maturity progression
Services for Mining & Metals

Everything a mining operator
needs — nothing superfluous

Optimal's full mining capability — from strategic asset management planning through to predictive maintenance deployment and spares optimisation.

01
Strategic Asset Management Plan
ISO 55001 clause-by-clause gap assessment
Asset management policy and objectives framework
SAMP development — site and portfolio level
5-year maturity roadmap and certification pathway
Board-level governance and KPI framework
02
Maintenance Strategy & RCM
FMECA across extraction, haulage and processing plant
Criticality classification aligned to site risk matrix
RCM task development and PM schedule optimisation
SAP PM / Maximo / Pronto task library integration
Shutdown and turnaround scope rationalisation
03
Asset Register & CMMS Governance
ISO 14224-compliant equipment hierarchy build
Functional locations, BoMs and equipment tagging
Work order quality improvement programme
CMMS data cleansing, enrichment and governance
Cross-site taxonomy standardisation
04
Reliability Engineering & FMEA
Root cause analysis for recurring failure events
FMEA development aligned to OEM and field data
Vulnerability identification and mitigation planning
RAM modelling and availability analysis
35,000+ maintainable item library
05
Spares & Materials Management
Critical spare parts identification and stock optimisation
Insurance spares and long-lead item strategy
Obsolescence management and disposal identification
Warehouse rationalisation and stock health review
Procurement policy and min/max level setting
06
Predictive & Condition Monitoring
Vibration, thermography and oil analysis programme design
OSIsoft PI and predictive platform integration
Real-time anomaly detection for rotating plant
Optimal360™ digital platform deployment
Shift from reactive to predictive maintenance
Trusted by Mining Operators

Optimal has delivered asset performance programmes for mining operators across Africa, Australia, the Americas and Europe — spanning open-pit and underground operations across multiple commodities and geographies.

Global Mining Group · Multi-commodity · Africa
Major Diamond Producer · Southern Africa
Platinum & Palladium Operations · South Africa
Gold Mining Group · West Africa
Coal Operations · Southern Africa
Iron Ore Producer · Africa

Detailed case studies below are anonymised in line with Optimal's client confidentiality policy. Client consent is required before specific project details are attributed publicly. Contact us to arrange reference calls with relevant operators.

Case Studies — Mining & Metals

Proven delivery across
every mining challenge

All case studies
Mining · South Africa · Multi-site
Global Mining Group — Diamond, Platinum, Coal & Iron Ore
Maintenance Strategy Development & Optimisation

A global mining group required structured maintenance strategy across its full South African commodity portfolio. Excessive unplanned downtime and inconsistent maintenance practices across open-pit and underground operations were driving availability losses and high reactive maintenance cost across every commodity group.

Results delivered
15%
Average asset availability uplift across multiple sites through the ARaaS® programme — sustained improvement validated across each commodity group
Multi-site
ARaaS® embedded across diamond, platinum, coal and iron ore operations — full plant hierarchies, criticality analysis, FMECA and RCM procedures delivered per site
Mining · Open-Pit · ISO 55001
Major Open-Pit Producer — Asset Management System Development
ISO 55001 Gap Assessment & SAMP

Large-scale open-pit mining operation with no formal asset management system in place. Corporate board required ISO 55001 certification within 24 months — no structured baseline existed and site-level maintenance practice was largely reactive and undocumented.

Results delivered
ISO 55001
Full clause-by-clause gap assessment completed. Asset Management Policy, SAMP framework and governance structure defined. 24-month certification roadmap delivered to board
Baseline
Maturity scoring across all ISO 55001 clauses with prioritised action plan, resource requirements and phased implementation schedule
Mining · Multi-site · CMMS
Multi-commodity Mining Group — CMMS Rationalisation Programme
Asset Register Build & CMMS Governance

Mining group operating fragmented CMMS data across multiple SAP PM instances — inconsistent asset tagging, no common functional location structure, and work order quality insufficient for reliability analysis. Cross-site performance benchmarking was entirely unviable.

Results delivered
ISO 14224
Compliant asset hierarchy developed and implemented across all sites. Common equipment taxonomy, functional location standards and BoM structure established as group-wide standard
Unified
Work order quality framework and KPI dashboard deployed — MTBF trending, failure analysis and cross-site benchmarking now operationally viable for the first time
Mining · Underground · Spares
Underground Mining Operation — Spares Optimisation Programme
Spares Optimisation & Inventory Management

Underground operation with a bloated spares inventory — high carrying costs from slow-moving and obsolete stock, while critical spare parts gaps were causing extended MTTR during major equipment failures. No criticality-led procurement policy in place to distinguish between insurance, operational and consumable stock.

Results delivered
Structured
Criticality-aligned spare parts framework developed. Min/max levels set by failure risk and lead time. Insurance spares list formalised and procurement triggers established
Rationalised
Slow-moving and obsolete stock identified for disposal. Working capital released. Fast-moving consumables re-profiled to eliminate stockout risk on critical equipment classes
Mining · Processing Plant · Predictive
Major Processing Plant Operator — Predictive Maintenance Deployment
Condition Monitoring & Predictive Analytics

High-value crushing, milling and conveyor systems with no condition monitoring programme. Recurring unplanned failures on critical rotating equipment were causing significant production losses. Maintenance planning was reactive and calendar-driven with no failure data to support task rationalisation or prediction.

Results delivered
Deployed
Vibration analysis, thermography and oil sampling programme established across critical rotating assets. Condition monitoring schedule and reporting framework delivered with maintenance team
Predictive
Real-time anomaly detection integrated with historian. Failure signatures identified in advance — planned interventions replacing emergency breakdowns on four critical equipment classes
Digital Engineering

Turning operational
data into decisions

Mining operations generate enormous volumes of equipment data — process historians, vibration datasets, oil analysis records, work order histories. The operations that convert this data into production advantage are those with the analytical capability to detect failure signatures before they escalate to shutdowns.

Optimal deploys predictive and prescriptive maintenance programmes across surface and underground mining infrastructure, integrating with OSIsoft PI, SAP PM, Pronto and site-specific CMMS environments to deliver actionable intelligence directly to your maintenance teams.

Real-time anomaly detection and vibration trending
Oil analysis and wear debris monitoring integration
Optimal360™ APM platform deployment
CMMS data cleansing, enrichment and governance
RAM modelling and production bottleneck identification
Predictive maintenance services
Digital engineering and predictive maintenance technology
GARPI™™ 2026

How does your mining operation
compare with global peers?

GARPI™ is the first independent, ISO 55001-aligned benchmark of asset performance management maturity. For mining operators, it provides a structured view across eight reliability dimensions — from maintenance strategy maturity and data quality to workforce capability and lifecycle value. Take the six-minute survey and receive a personalised benchmark report with your composite score, dimension breakdown and peer comparison.

01
Asset Performance Outcomes
02
Reliability Governance
03
Maintenance Strategy
04
Data & Digital Capability
05
Lifecycle Value
06
Workforce Capability
07
Spares & Materials
08
Strategic Outlook
Work with Optimal

Ready to shift from
reactive to reliable?

Whether you're dealing with chronic unplanned downtime at a specific site, building a reliability programme across a multi-commodity portfolio, or need a structured ISO 55001 SAMP to satisfy board and regulatory commitments — start with a discovery conversation. No obligation. We'll tell you honestly where we can add value and what a scoped engagement would look like.

Global Enquiries
enquiries@optimal.world
optimal.world/contact-us
Credentials
ISO 9001:2015 certified  ·  IAM Member 1035342
ISO 55001 advisory  ·  GFMAM-aligned methodology
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