Vendor Consolidation vs. Diversification: The Real Trade-Off
Consolidating suppliers lowers administrative cost and raises concentration risk. Most procurement teams pick one without deciding on the other.
A Decision Made by Default
Supplier consolidation tends to occur gradually, as procurement teams favor the convenience of fewer relationships to manage. The administrative savings are genuine and straightforward to measure. The concentration risk accepted in exchange is rarely quantified at all.
“The concentration risk accepted in exchange for administrative convenience is rarely quantified at all.”
Pricing the Concentration Risk
Pricing that risk requires asking a specific question for each critical input: what would a disruption at the primary supplier genuinely cost, in expedited freight, production downtime, or lost sales, and how does that expected cost compare against the administrative savings consolidation is producing. For genuinely critical inputs, the answer frequently favors diversification.
Setting a Deliberate Threshold
The organizations that manage this well set an explicit threshold in advance, defining which categories of spend carry sufficient criticality to warrant a minimum of two qualified suppliers regardless of administrative cost.
- Quantify the cost of a supply disruption alongside the administrative savings of consolidation
- Set an explicit minimum-supplier threshold for genuinely critical categories, in advance
- Revisit the consolidation-versus-diversification decision on a periodic governance cycle
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