Experts in Demand, Inventory & Supply Chain Optimisation
What We Do What We Do

4C Analysis - Optimises Capital, Costs, Customer Service Levels & Capacity

GRA's 4C Analysis is a sophisticated, fact-based analysis that identifies easily implemented improvement opportunities. It optimises the 4Cs - Capital, Costs, Customer service levels and Capacity, and focuses on policies, planning practices and systems.

The 4C Analysis uses bottom-up, fact-based modelling to determine what products should be stocked in what locations and how much inventory should be held by product, by location. The analysis considers service level targets, costs throughout the supply chain, demand volumes, logistics capacities and supplier constraints (order minimums, etc). It determines the minimum amount of inventory required to meet service levels at the lowest cost, which then highlights where the opportunities are to improve inventory balance. Once the model is established, it can also be used to simulate other options.

The output creates a clear and auditable picture of the business case (quantifiable financial, efficiency and performance improvements) and what is required to realise and sustain the benefits. A recommended stocking policy is also provided in order to optimise inventories and costs against customer service level targets. KPIs/benchmarks are supplied for demand, inventory and supply chain functions.



Our Professional Services include:

Typical Benefits
  • 20-40% inventory reduction
  • increased service levels up to 99.9%
  • reduced supply chain costs
  • a minimum 3:1 ROI for work undertaken (10:1 to 30:1 typical)