Rules Engine
User-defined rules and automatically loaded process patterns handle the straightforward classifications. Fast, consistent, zero ambiguity.
Most procurement teams know what they want to achieve. The data underneath is what is stopping them. Pearstop fixes that - automatically, at scale.
Hard services companies manage purchasing across dozens of sites and suppliers. Invoice data arrives in different formats, supplier names are inconsistent, and spend categories are never applied the same way twice. The result: your procurement team cannot see what they are buying, from whom, or at what cost. Category management, the core job of any procurement function, becomes impossible.

Each layer improves on the last. Human input at Layer 4 feeds directly back into the system - so over time, the amount of manual review needed goes to zero.
User-defined rules and automatically loaded process patterns handle the straightforward classifications. Fast, consistent, zero ambiguity.
A secure, proprietary ML layer that replicates your internal way of working. Like a junior analyst with company knowledge - filling gaps the way your team would.
A large language model layer that handles edge cases and ambiguous classifications - like a super-powered search with context awareness.
Items outside confident thresholds are auto-flagged for your team. Every decision feeds back into the engine - reducing the review queue over time until it reaches zero.
1-3% cost saving opportunity on total procurement spend - unlocked by being able to see and act on what you are actually buying.
Company-wide spend data in one consistent format - ready for ERP, BI, and financial reporting tools without manual reconciliation.
Identify cost saving opportunities, avoid repeating the same procurement mistakes, and benchmark performance across projects and sites.
We used to have two full-time staff working on category assignment. Now the system does this for us - which has unlocked margin estimations further down the line too. It is more reliable at a fraction of the cost.
Procurement data quality refers to the accuracy, consistency, and completeness of spend data across invoices, purchase orders, and supplier records. For hard services companies managing decentralised purchasing, poor data quality makes category management impossible - teams cannot see what they are buying, from whom, or at what cost. Pearstop automates the cleaning and classification of procurement data for companies like Strukton, processing over 35,000 lines a month and supporting 1-3% cost savings through better category management and supplier consolidation.
Most classification systems rely on historical data to learn from. Pearstop combines rule-based assignment, machine learning, and an LLM layer that draws on broad product and industry knowledge - so it performs strongly even without existing priors.
Yes. Buyers review flagged items in a dedicated queue - typically one hour per week. Every decision they make trains the system further, reducing the review queue over time until manual input approaches zero.
Book a 7-minute discovery call. We will show you exactly where your spend data is causing problems and how long it will take to fix.