Disciplined stocking decisions shape contractor success, control costs, and strengthen the supply chain. But before conversations turn to stocking profiles, channel strategy, or inventory optimization, there is one foundational concept the industry must agree on: what exactly is a SKU?
A SKU, short for “Stock Keeping Unit,” is a unique identifier assigned to a specific product. Any variation in size, color, finish, thickness, packaging, or country of origin creates a different SKU. While that distinction may seem basic, it is the cornerstone of an effective distribution strategy.
SKU discipline starts with the distributor: What it means for the contractor
Manufacturers today may offer thousands—sometimes more than 10,000—individual SKUs. Distributors, however, cannot stock everything. Nor should they.
SKU discipline begins with intentional stocking decisions designed to balance availability, economics, and service. When executed well, disciplined SKU management allows distributors to ensure immediate product availability for contractors, control inventory carrying costs, allocate cash flow efficiently (as with all businesses, “cash flow is king!”), and support the right sales channels with the right products.
For contractors, it is important to understand that a distributor’s stocking profile is not limited by default. It is truly a strategy. When contractors align their needs with what distributors stock, or what distributors can reliably source quickly—often domestic products—both parties benefit.
So if that’s the case, why don’t we have more than 12 domestic floor tile factories? To sum it up, it’s very expensive to build factories and produce tile in the U.S.
Since 2019 we have had an unstable import market due to tariffs, wars (Ukraine supplied as much as 40% of the body to European producers and Russia supplied 40%–45% of the natural gas used in Europe), not to mention skyrocketing freight costs. Nevertheless, manufacturers from around the world have been able to call “audibles” (aka, last-second strategy changes) in order to deal with these challenges.
The role of contractor communication
Effective SKU discipline depends heavily on communication. Contractors who clearly articulate what they install repeatedly, which products turn quickly, and what must be available same day or next day help distributors refine their stocking strategies.
While distributors rely on historical sales data, contractor input allows them to respond more quickly to shifts in demand and market conditions. This collaboration is essential in an industry where preferences, formats, and price points evolve rapidly.
Across many industries, high-priority products are commonly referred to as ‘A’ items. In tile and surface materials, these are the core SKUs. They include the formats, colors, finishes, and price points that consistently drive both volume and margin. These are the products distributors want on the shelf because they keep business moving efficiently.
Knowing what to stock and what to let go
Just as critical as deciding what to stock is deciding when to stop stocking certain items. Every new SKU added to inventory consumes working capital, warehouse space, and operational attention. Without disciplined SKU rationalization, inventory can quickly become bloated, slowing turns and increasing carrying costs.
Effective SKU management requires continuous evaluation of sales velocity, margin performance, and demand trends. Products that no longer earn their place on the shelf must be reduced or removed to maintain balance across inventory, cash flow, and warehouse capacity.
This challenge mirrors the decisions manufacturers face as well. When new product lines are introduced, often consisting of dozens of SKUs, manufacturers and distributors must simultaneously assess which existing items are declining. Doing so preserves production capacity, raw material availability, and operational focus for the products that matter most.
Channel strategy: the other half of the equation
Channel strategy is inseparable from SKU discipline. Today’s contractors operate within an increasingly complex distribution landscape that includes regional distributors, national distributors, importers, direct programs, and manufacturer-owned channels. Understanding where the product originates and how it moves through the channel is becoming essential. Factors such as country of origin, lead times, tariff exposure, freight volatility, and manufacturing-concentration risks all influence stocking decisions.
Distributors evaluate SKUs not just by popularity, but by channel fit. Some products make sense for stocking branches or regional distribution centers. Others align better with job lot contractors or showroom-driven design businesses. Not every SKU belongs in every channel.
The economics behind the shelf
Every SKU stocked represents cash tied up in inventory, warehouse space utilization, handling and logistics costs, and the risk of obsolescence. SKU discipline allows distributors to reduce these costs while still ensuring contractors have access to the products they need, whether from local stock, regional inventory, or reliable inbound programs.
When done correctly, disciplined SKU management strengthens service levels without sacrificing financial performance.
Why this matters to contractors
Contractors who understand SKU discipline and channel strategy gain tangible advantages. Faster job starts, fewer material delays, stronger distributor relationships, improved pricing leverage, and more predictable supply all stem from alignment across the supply chain.
Rather than pushing distributors to stock everything, the more effective approach is collaboration. Understanding a distributor’s stocking profile, aligning on core high-turn SKUs, planning for special order or long-lead items, and communicating upcoming needs early create shared expectations and better outcomes.
If you’re a contractor reading this, you might say, “I don’t have time to order the material once the general contractor awards my firm the contract.” This can only be overcome by working with the distributor who is pushing the architect/owner to place orders. This distributor also needs the contractor to push from their end through the general contractor to ensure the contract is awarded with time to do a final takeoff and order the material.
When distributors and contractors operate with a mutual understanding of SKU discipline and channel roles, costs decline, service improves, and the entire supply chain becomes more resilient.
Joe Lundgren
Joe is a globally recognized product and marketing expert in the ceramic and stone worldwide markets. He is the owner of Joseph Lundgren Consulting and his specialty is Business Development, Product Management, and Marketing
