WhistlAgency Consultants












Whistl Logistics Agency
Whistl is a trusted provider of UK-based delivery management, fulfilment, and third-party logistics services. At Cogent2, our Whistl agency focuses on integrating Whistl into your wider tech stack, including ERP, eCommerce, warehouse, and returns systems, to help businesses manage deliveries, scale fulfilment, and optimise last-mile operations.
Audit
We assess your current logistics stack and identify gaps in how Whistl interacts with ERP, WMS, eCommerce, and shipping systems. Our audits uncover delays, errors, and missed automation opportunities.
Project Rescue
If your Whistl implementation has stalled or failed, we stabilise the setup, correct integration misfires, and align order data between systems.
Strategy
We build a fulfilment and delivery strategy around Whistl tailored to your products, service levels, and delivery zones, ensuring smooth integration into your customer promise.
Solution Design
Our solution architects define the data flows, rules, and hand-offs between Whistl and platforms such as NetSuite, Microsoft D365, Shopify Plus, and custom WMS tools.
Implementation
We configure Whistl within your systems, including label generation, courier mapping, and tracking event capture. Our rollout approach ensures zero disruption.
Integration
We integrate Whistl with your ERP, CRM, eCommerce platform, and warehouse software, supporting real-time dispatch, tracking, and returns workflows.
Data Migration
We transfer existing SKUs, shipping data, and fulfilment rules to ensure clean handover into Whistl-ready formats with complete validation and testing.
Expansion
Expanding into new regions or fulfilment models? We help configure Whistl for cross-border shipping, new courier services, and international returns.
Optimisation
We monitor Whistl performance and refine your routing rules, courier allocation, and returns automation to reduce costs and increase speed.
Support
Our support team keeps your Whistl integration stable, handling carrier changes, platform updates, and business process tweaks.
Training
We train warehouse and customer service teams on Whistl processes, including label handling, tracking visibility, and return workflows, supported by clear documentation.
Get Started
We would love to hear about your brand and projects