The inventory insights hiding in your existing data

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  • Case Study
  • May 18, 2026

Industry

All

Our role

Analysis of inventory levels and norms to identify savings and optimisation.

Services

Advisory

Background 

South African organisations are under relentless pressure to improve margins, free up cash, and operate leaner. Across industries, one of the most overlooked sources of trapped value is inventory and unlocking it does not require expensive systems or complex implementations. It requires the right lens, applied to data your organisation already has.

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Issue Setting the scene

Inventory mismanagement is rarely the result of negligence, it is commonly a symptom of complexity. Large Stock Keeping Unit (SKU) portfolios, inconsistent demand patterns, long lead times, and limited visibility make it difficult for teams to distinguish between what is truly needed and what is simply accumulated over time.

Common symptoms include:

  • Obsolete and slow-moving stock consuming valuable warehouse space and capital with little to no prospect of being sold or used.
  • No clear classification system to differentiate high-value, high-variability items from low-risk commodities, resulting in a one-size-fits-all approach to replenishment.
  • Safety stock and target inventory levels that are either outdated, based on gut feel, or simply not calculated at all.
  • Weeks of cover that vary wildly across the portfolio with no structured rationale.
  • Over- and under-stocked positions that simultaneously tie up cash and put service levels at risk.

The result? Cash is locked up where it should not be, service delivery suffers where it matters most, and leadership lacks the visibility needed to make informed decisions.

Solution PwC’s inventory analytics tool in action

Our inventory analytics tool, built for simplicity and using readily available software, is designed to guide organisations in discovering where potential improvement opportunities lie. The metrics are well established; the value lies in combining them in a structured, visual way that makes opportunities impossible to ignore. It takes data exported from any system of record and applies these metrics to classify the entire SKU portfolio, calculate appropriate safety stock and target inventory positions, identify obsolete and slow-moving stock, and determine weeks of cover across the inventory base. It then quantifies the gap between where inventory sits today and where it should be, which is expressed in real rand values.

The output is a visual dashboard that gives stakeholders an immediate, intuitive view of inventory health. It includes a savings opportunity view that quantifies potential value to be unlocked by addressing obsolete and slow-moving stock, managing low-value SKUs appropriately, and ensuring target inventory positions are adhered to. This provides a tangible starting point for action.

The tool is industry agnostic. Whether you operate in manufacturing, retail, distribution, mining, or healthcare, the analytical framework adapts to your context using available industry benchmarks. If your system can export data, our tool can interpret it.

Business impact

For most organisations, the initial discovery alone reveals significant value in working capital that can be released, reduced carrying costs, and a rationalised portfolio that is easier to manage.

However, discovery is only the first step. The real value lies in acting on what the tool reveals. Implementing changes to replenishment practices, addressing obsolete stock, and embedding sustainable inventory management disciplines. In a future post, we will share the results of a value extraction project where this tool served as the foundation for tangible, measurable inventory optimisation outcomes.

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Contact us

Johan Diamond

Johan Diamond

Connected Supply Chain Lead, PwC South Africa

Tel: +27 (0) 11 287 0501

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