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Data fundamentals4 min read

What is entity matching in business data?

Entity matching decides when different records describe the same real company, person, supplier, asset, or customer.

Entity matching is the work behind a deceptively simple question: are these two records the same thing?

That thing might be a company, customer, supplier, property, product, vehicle, contact, or legal entity. In clean examples, the answer is obvious. In real business systems, it rarely is.

Why exact matching fails

  • Company names have abbreviations.
  • Addresses are formatted differently.
  • VAT numbers are missing.
  • Parent and subsidiary names are mixed.
  • Contacts change email domains.
  • Typos and imports create small variations that matter.

How good matching works

A reliable matching process combines rules, fuzzy matching, confidence scores, and human review for uncertain cases. The system should be allowed to say: this might be the same entity, but do not merge it without review.

That pause matters. A bad merge can corrupt reporting, account ownership, compliance, and customer history.

Entity matching is the foundation underneath deduplication, single customer view, and multi-source data merging.

Lucendata uses entity matching to help companies connect records across messy operational systems.

Work with us

If this sounds familiar, start with the 7-day Mini Proof-of-Work. We’ll test one narrow use case on real data and show you what a full build would involve.

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