Logistics dashboards
Understand orders, costs, and exceptions without waiting for manual reports.
Ecommerce 3PL
7-day shipping, shipping rates from $4, and real-time visibility.

More speedMore controlLower costs
Fulfillment built to keep customer orders moving.
A cadence that includes weekends when your volume does not stop.
Optimized shipping options that help protect margins.
An app with AI and analytics to track what matters.
Tandem App
A clear view of what is moving, what is blocked, and what it costs.

What the app clarifies
Track orders, shipments, fees, and exceptions without waiting for manual reports.
Ask questions in the web assistant, or use our Claude and Codex Skills with operational data.
Understand costs, speed, volume, and trends while orders keep moving.
Technology services
Fewer errors before labels are created and handed to carriers.
Carrier options compared across cost, speed, and service coverage.
Connections between ecommerce platforms, ShipHero, carriers, and internal flows.
Real-time notifications and visibility on orders that need action.
Tandem videos
Short clips from the app, picking, packing, and warehouse operation.
Understand orders, costs, and exceptions without waiting for manual reports.
Prepare orders with a clear process connected to the WMS.
Validate orders before shipping to protect the customer experience.
See exceptions in the app and keep operational follow-up in one place.
Work with a growth partner, not just a warehouse supplier.
Organize the warehouse to speed up preparation and reduce friction.
Support growth without letting space or labor slow the operation down.
WMS partner
Tandem gives customers access to ShipHero software features. From order tracking to inventory management and real-time analytics, the platform supports the full operation.
Integrations
Shopify, WooCommerce, Amazon, ShipHero, and your carriers stay aligned across orders, inventory, and tracking.
We provide ecommerce 3PL services in Montreal and Longueuil so operations stay simple, your brand is protected, and growth is easier to manage.

Organized logistics space to store products, support volume, and reduce operational friction.

Consistent order preparation that protects products and respects your brand experience.

Fast, tracked shipments with carrier options adapted to ecommerce operations.

Analytics and recommendations to reduce costs, limit exceptions, and improve operations.
Inbound stock, inventory, and locations synchronized.
Products organized and ready to move.
Orders prioritized, picked, and packed.
Labels, carriers, and tracking connected.
Timing, costs, and exceptions visible continuously.
Tandem handles the logistics work that slows ecommerce brands down: storage, picking, packaging, shipping, optimization, and tracking.
Understand 3PLVolume, products, platforms, constraints, and customer promises.
Orders, inventory, carriers, fees, and exceptions become visible.
The app and team identify the issues worth fixing.
3PL Montreal
Tandem supports ecommerce brands in Montreal, Longueuil, Laval, the South Shore, the North Shore, and Quebec with storage, picking, packing, shipping, and real-time visibility.
See the 3PL warehouseA Longueuil location built to serve Greater Montreal and all of Quebec.
Storage, picking, packing, labels, carriers, and order tracking in one operating flow.
ShipHero, the Tandem app, analytics, and notifications so your team stays in control.
Google reviews
Ecommerce brands trust Tandem to prepare, ship, and track orders with care.
Excellent service and well run company. Absolutely would choose them for logistics services!
Great service from Tandem! The team is professional, responsive, and easy to work with
We've been Tandem customers for a few months now; they're fast, professional, flexible—in short, their service is A+. Good job!
Excellent partner. Good service.
Use the contact page to email us or choose a time. We will respond with a clear next step.