You merged the companies. The supplier data didn’t come with it.
Every merger combines two supplier bases that were never designed to speak to each other. Different naming conventions, duplicate records, mismatched hierarchies, and unverified legal entities (companies whose registered identity has never been confirmed) stack up fast. Atlas resolves your combined vendor master against a single verified data layer so the new entity starts with one clean supplier record, not two broken ones.
Why M&A makes bad supplier data a business risk, not just a data problem
The vendor master problem doesn’t surface in due diligence. It shows up on Day 1.
Two vendor masters, twice the duplicates
When two organizations merge, their supplier bases overlap in ways neither team can immediately see. The same vendor appears under different names, different IDs, and different hierarchies across both systems.
Spend visibility goes dark at close
Without a unified supplier record, the combined entity cannot answer basic questions: who are we buying from, how much are we spending with them across both legacy systems, and where are the consolidation opportunities?
Duplicate payment risk spikes during transition
Fragmented vendor records across two ERP systems create the conditions for duplicate payments, missed rebates, and AP exceptions that are difficult to catch and expensive to unwind.
Hierarchy gaps break post-merger reporting
Supply base consolidation through acquisition makes stale parent-child ownership structures a liability overnight. Spend reporting and rebate negotiations require a hierarchy that reflects the new reality, not the pre-merger one.
The Solution
What Atlas delivers for M&A vendor master integration
One verified supplier identity for the combined entity.
Atlas matches every supplier record from both organizations against 239M+ legal entities (registered company identities) across 145 countries, surfaces duplicates across the combined vendor base, and builds a single verified supplier record that every system in the new entity can run on.
1
Combined vendor master resolution
Atlas matches supplier records from both legacy organizations against its proprietary legal entity dataset, identifying where the same supplier appears in both bases under different names or IDs, and resolving them to a single verified identity.
2
Duplicate identification and resolution across both systems
Duplicate entries that exist within and across both vendor masters are surfaced and resolved, giving the combined AP and procurement teams a clean, consolidated supplier file before the first invoice runs.
3
Post-merger hierarchy mapping
Verified parent-child and ultimate ownership relationships are mapped across the combined supplier base, reflecting current corporate structures rather than pre-merger hierarchies that no longer represent reality.
4
350+ enrichment attributes per supplier
Every resolved supplier record is enriched with firmographic data, ownership structure, diversity certifications, ESG attributes, and compliance flags, all anchored to a verified legal entity (registered company identity).
5
Continuous maintenance through the integration period
M&A integrations take months. Atlas maintains your combined vendor master on an ongoing basis so data quality does not decay while the broader integration work is still in progress.
6
Native integration with SAP, Oracle, Ariba, and Coupa
Atlas connects to the ERP and S2P systems both legacy organizations run, so verified supplier data flows into the combined environment without a manual consolidation project.
The Value
What your teams gain
Procurement and Vendor Master Teams
✓Know exactly how many unique suppliers exist across both legacy organizations from day one
✓Surface and resolve duplicates spanning both vendor masters, without a manual reconciliation project
✓Enter the combined entity with a single verified supplier record across every procurement system
Finance and AP Teams
✓Eliminate duplicate payment exposure created by overlapping vendor records across two ERP systems
✓Gain verified hierarchy data for spend consolidation, rebate reporting, and financial close
✓Reduce AP exception handling and audit findings during the integration period
Data, MDM, and IT Teams
✓Establish a defensible legal entity anchor for the combined entity’s MDM strategy from the start
✓Connect Atlas via native integrations to the ERP and S2P systems both organizations bring to the merger
✓Meet data governance and auditability requirements with full match provenance on every resolved record
Integration and PMO Leadership
✓Reduce vendor master integration risk from the broader program timeline
✓Deliver spend visibility to the combined leadership team before ERP consolidation is complete
✓Give the CFO a clean, auditable supplier record foundation for the first consolidated reporting period
How Kraft Heinz unified their vendor master after merger
Following the merger of Kraft and Heinz, the combined organization faced a challenge common to large-scale integrations: supplier data across multiple systems needed to be reconciled, duplicate records identified and resolved, and brought into a single reliable foundation. With procurement running on SAP, the goal was one clean supplier identity that could serve as the backbone for spend reporting and procurement operations across the combined entity. Atlas matched every vendor record to a verified legal entity (registered company identity), enabling the team to unify parent-child relationships and roll all spend up to a single parent entity without manual grouping by location or material type.
We were able to do a really quick ROI on just the proof-of-concept records and it’s going to save us almost $1 million worth of maintenance a year.
Stefanie Fink
Head of Global Data & Digital Procurement, Kraft Heinz
The cost of leaving two vendor masters unresolved
Gartner puts the average annual cost of poor data quality at $12.9 million per organization. In a post-merger environment, that number doubles in exposure: two organizations’ worth of fragmented records, duplicate payment risk across two AP systems, and consolidated reporting that cannot be trusted until the underlying supplier data is resolved.
Atlas addresses the root cause rather than the symptoms, so the ROI of the merger is not undermined by the data underneath it.
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