
3 Systems, 90% Time Reduction, £100k+ In Blocked Contracts
For Clarus’ founders, landing critical contracts had become a recurring frustration, not because of product quality, but because every integration delay meant losing six-figure deals.

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From scope to deployment, Versori delivered integrations at a 90% reduction.
About
Clarus WMS is a leading provider of warehouse management systems for businesses around the world.
Industry
Warehouse Management
Company Size
11-50
Headquarters
Manchester, England
Systems Integrated
For Clarus, a fast-growing WMS provider trusted by logistics operators globally, the biggest barrier to closing new business wasn’t product quality.
It was the time-consuming, resource-draining work of building and maintaining custom integrations. Clarus’ hybrid REST and GraphQL APIs created integration challenges other tools couldn’t solve easily.
As contracts grew in size and complexity, these bottlenecks started costing real revenue: over £350,000 in at-risk deals alone.
For Clarus’ founders, landing critical contracts had become a recurring frustration, not because of product quality, but because every integration delay meant losing six-figure deals.
After more than a year of delayed connector builds, in-house engineers were stretched thin, deadlines slipped, and most critically, new contracts were lost.
The impact was real: 3PL customers required reliable, real-time integrations with Shopify, Unleashed, WooCommerce, and other platforms, yet without them, Clarus couldn’t onboard clients fast enough.
Fulfilment errors, manual workarounds, and inaccurate inventory syncs were tangible symptoms of a deeper integration bottleneck.

The goal was clear: build robust, scalable integrations that could be deployed faster and maintained efficiently, without pulling engineering resources off strategic projects.
Clarus chose Versori not just to solve a technical challenge, but to transform how the business goes to market, making integrations a competitive advantage, not a bottleneck.
Versori delivered a comprehensive solution that automated key workflows between Clarus WMS and popular commerce platforms.
Rather than relying on manual glue code or fragile connectors, Clarus now had:
With these integrations live, warehouse teams no longer needed to manually update orders, correct fulfilment errors, or wrestle with fragmented data in separate systems.
Clarus’ leadership knew they needed a solution that didn’t just patch the problem, but transformed how they delivered value and onboarded customers.
Business Impact:
By reducing integration delivery time by 90%, Clarus was able to focus engineering on strategic growth efforts and shorten sales cycles for larger contracts.
Operational Value:

Over the course of the project, 12 custom workflows were built to synchronise data across systems, including:
Managing purchasing, sales, and supplier data across systems created visibility gaps and manual workload for warehouse teams using Clarus and Unleashed. Without a live data link, updates were delayed or inconsistent, increasing the risk of errors and slowing warehouse operations.
The solution: Versori delivers a seamless integration between Clarus and Unleashed that enables real-time synchronisation of purchasing and sales data.
Purchase & Sales Sync: Automatically push purchase orders, sales orders, and supplier updates between Unleashed and Clarus, keeping both systems aligned.
Live Warehouse Visibility: Ensure stock levels and order activity are updated instantly, eliminating data gaps and manual reconciliation.
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Clarus now has the ability to plan, build and deploy integrations faster, meaning that customers can be onboarded faster too.
With integrations now reliable and rapid, Clarus isn’t just operationally efficient, it’s positioned as the go-to WMS partner for businesses that demand agility and growth.
For businesses evaluating WMS solutions or integration partners, Clarus’ story underscores a critical truth: integration capability is not just a technical feature, it’s a business enabler.
In a world where commerce platforms, ERPs, and fulfilment systems must work as one, the ability to synchronise complex workflows reliably and rapidly can make the difference between stagnation and scaling revenue.