Evaluate WMS and API integration, pick-and-pack accuracy, inventory visibility, SLA metrics, cold chain handling if needed, cross-dock throughput, kitting and returns processing, and scalable labour or seasonal capacity. Ensure the 3PL has carrier relationships that match your delivery promises and a clear onboarding plan.

Closer proximity shortens inbound and last-mile travel, reduces fuel and carrier charges, and lowers transit risk. Access to Inverness Airport and regional ports allows multimodal routing for urgent shipments, while trunk road links to A9/A96 improve distribution speed to Northern Scotland, lowering overall cost-to-serve.

Negotiate clear rent and inventory handling rates, labour surge pricing, minimum throughput commitments, SLA penalties/credits, termination notice, seasonality clauses, and freight pass-through arrangements. Ask for transparent billing, SKU-level storage tiers, and periodic rate reviews tied to volume bands.

Top 3PLs provide dedicated returns processing lanes, inspection and refurbishment workflows, inventory reintegration, and temporary surge labour. They can also provision flexible storage, pop-up cross-dock capacity, and rapid carrier re-routing to maintain customer experience during peaks.

Require a cloud-capable WMS with real-time inventory, EDI/API connections to carriers and marketplaces, barcode/RFID support, configurable order orchestration, and dashboard reporting for KPIs like OTIF, order accuracy, and dwell time to ensure operational transparency and continuous improvement.