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Leading Interim Service Providers

These are the IIM’s “Leading Interim Service Providers for 2025” listed in four tiers from Platinum, through Gold, Silver and Bronze (15 Providers in each).

The rankings are based on around 25,000 individual interim votes cast in this year’s Annual Survey. We offer this ranking as a credible list of excellence in Interim service provision and commend it to professional Interim Managers and executives to use.

Click here to see the Top Service Providers

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