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A retailer’s success depends not only on the breadth of their assortment, but also on the ability to align planning with actual shelf space and the unique characteristics of each store across the network.
A Category Manager may have access to the best market insights and the highest-performing products, but even the strongest assortment strategy can fall short if it overlooks one fundamental constraint: the physical capacity of the store.
Gianni CASSANO
Country Manager of Retano
“The disconnect between assortment strategy and shelf reality is the heart of the issue,” explains Gianni Cassano.
“Too often, we see brilliant strategies stall the moment they hit the sales floor simply because they fail to account for physical space constraints. For retailers aiming for a highly productive, fast-turning assortment, integration is the natural answer. Category Managers need the ‘eyes’ of Shelf Allocation to make decisions that are not just ambitious, but actionable and profitable for every single fixture. That is why we always advocate for bridging these two worlds: managing assortment in lockstep with the retail footprint.”
Where Retailers lose margin?
The true performance of any category is ultimately bounded by its linear footage. For instance, a Category Manager might plan 18 priority coffee SKUs, but a proximity or convenience store format might only have the shelf capacity to effectively merchandise 10. This mismatch between the assortment matrix and actual fixture capacity leads to backroom overstocks and missed revenue opportunities.
Paradoxically, this scenario often results in empty shelves. Despite a bloated assortment, high-rotation products sell out faster than they can be replenished. This happens because their allocated space was not calculated by cross-referencing real rate-of-sale data with physical shelf capacity. Ultimately, this lack of synchronization between planning and reality converts potential profit into a loss.
Who drives the process: assortment or the shelf?
With Retano Solutions’ integrated approach, the classic ‘chicken-or-egg’ question — what comes first, the assortment or the shelf? — becomes irrelevant. There is no hierarchy; instead, there is an indispensable symbiosis required to drive profitability.
The shelf component (Retano Shelfplan) serves as the physical foundation — the true “grammar” of the space. It provides granular data on every available inch across each store, defining the concrete boundaries within which the strategy must operate and preventing the planning of unrealistic solutions.
Within this perimeter, the Assortment component (Retano CatMan) delivers the strategic vision. Rather than just selecting products, it leverages this granular space data to build the most profitable mix, determining the optimal number of SKUs based on real capacity rather than theoretical averages. This creates a virtuous cycle: space dictates what is possible, while assortment dictates how to optimize it to maximize performance. In this framework, shelf data becomes the essential prerequisite for truly accurate store clustering and assortment decisions that are finally relevant and efficient for every single point of sale.
Technology in action: the role of automated triggers
The connection between the two solutions is dynamic and continuous. The platforms communicate via automated triggers that minimize manual intervention, transforming planning from a static process into a proactive, constantly evolving workflow.
When a product’s status changes in Retano CatMan — such as during a delisting or a price update — the system instantly transmits this data to Retano Shelfplan. The merchandising space is then automatically recalculated, and the planogram is updated to reflect new commercial priorities or to efficiently fill any shelf gaps.
Efficiency in figures: tangible benefits of the Retano Synergy
The first measurable impact is seen in category profitability, which increases by an average of 2–3%. This growth does not come from expanding the product offering, but from ensuring that every single SKU occupies the correct position in alignment with actual demand. At the same time, precise facing optimization — integrated with physical shelf capacity — reduces on-shelf out-of-stocks by 10–15%.
However, the most profound shift occurs during critical daily store operations. Where non-integrated systems force store staff to improvise, a synchronized approach guarantees precision, continuity, and process predictability.
