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Warehouse Layout & Replenishment Optimization for a Ceramic Plant

How a ceramic manufacturer turned a memory-dependent stockroom into a slotted, forecast-driven warehouse with reliable locations and timely replenishment.

250–400 employeesRegional construction & retail marketsHead of Industrial Engineering
TOP VIEW / AISLE OPTIMIZATION ONE SLOW ROUTE OPTIMIZED FLOW FREED SPACE +24%
PROJECT IMPACT
56%additional usable storage capacity
27%less internal travel
35%fewer stockouts
1 Decision problem

Available warehouse volume was not being converted into usable operating capacity

Materials lacked a consistent space model. High-movement and critical items weren't near point of use, travel ran long, and replenishment reacted to shortage rather than forecasted demand.

Client brief: Increase usable storage capacity, reduce material travel, and predict replenishment requirements early enough to prevent production-facing stockouts.
01

Inconsistent space allocation

Materials were placed without a consistent model for assigning space across the warehouse.

02

High-movement items far from use

Frequently handled, production-critical materials weren't always near point of use.

03

Reactive replenishment

Reorders depended on visible shortage, not predictive demand signals.

2 Optimization objective

Maximize usable storage capacity while minimizing travel and stockout exposure

Maximize usable storage density and service availability while minimizing weighted travel, handling effort, and expected shortage cost.

1

Decision variables

Storage zone, slot dimensions, item allocation, stacking rule, travel path, reorder point, safety-stock level, and replenishment trigger.

2

Constraints

Warehouse dimensions and aisle requirements; item dimensions, weight, and handling rules; production criticality; demand variability; supplier lead time; minimum service level; safety, access, and segregation requirements.

3 Optimization methodology

Layout optimization, ABC–XYZ classification, and machine-learning replenishment prediction

1

Space and volume modeling

Maps physical dimensions, blocked areas, aisle requirements, rack capacity, and usable vertical space.

2

ABC–XYZ classification

Segments materials by movement value and demand variability.

3

Criticality weighting

Prioritizes items capable of stopping production.

4

Layout and slotting optimization

Assigns materials to locations using size, velocity, point-of-use, handling, and access constraints.

5

Machine-learning demand prediction

Identifies near-term replenishment risk from consumption history, production patterns, seasonality, and supplier lead times, feeding reorder-point logic and barcode-based cycle counts that keep accuracy post-deployment.

4 PROJECT IMPACT

The gains show up in usable capacity, travel, and stockout prevention.

Usable storage capacity56% increase

Space modeling and optimized slot allocation recover underused horizontal and vertical capacity while preserving safety and access constraints.

Internal travel27% reduction

High-movement and production-critical items are positioned closer to their points of use and unnecessary handling routes are removed.

Stockout incidents35% reduction

Machine-learning demand predictions and lead-time-aware replenishment signals identify shortage risk earlier than visual or reactive control.

5 Implementation and controls

Roll out zone by zone, without breaking safety rules.

Start with one zone or material family, not the whole facility at once. Safety, aisle, access, and segregation rules stay in place; purchase orders still need human sign-off, not auto-release. Prediction confidence and exceptions stay visible to warehouse and procurement owners; slotting updates as patterns change. Usable capacity, travel distance, stockouts, forecast error, and location accuracy are tracked continuously.

6 Why buyers fund this

The fix is rarely more software.

The project turns constrained volume into usable capacity, cutting the ongoing cost of movement and shortage. Layout, location control, and replenishment prediction work as one system, not three separate fixes.

Best fitPlants with constrained capacity, excessive travel, memory-dependent locations, or shortages found only once production is at risk.

Optimize one warehouse zone before redesigning the full facility

Bring the warehouse dimensions, item master, movement history, current locations, supplier lead times, and production-critical material list.

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