Help · Contacts and companies
Merge duplicate contacts and companies
Two records for one person means two half-histories. Merging brings them together — the important part is deciding which record survives before you start.
Updated August 2026
Duplicates are inevitable — an import overlaps, someone creates a record without searching, a person changes email address. Merging is the repair.
It is worth doing promptly, because every day a duplicate exists is another day of history landing on the wrong half.
Who this is for
Anyone who notices two records for the same person or organisation.
Before you start
- Permission to merge contacts or companies.
- Both records in front of you, so you can see which holds what.
Choose the survivor first
One record continues and the other folds into it. Pick the one with the richer history and the correct current details, because that decision is much harder to unpick afterwards than to make now.
Merge two records
- Confirm they are genuinely the same
Two people at one company with similar names are not duplicates. Merging distinct people loses information that is hard to recover. - Compare what each holds
One usually has the email history, the other the recent deal. Knowing which is which decides the survivor. - Pick the survivor
Usually the record with the most history attached, since that is the hardest part to move. - Merge
The records come together so the relationship reads as one history rather than two partial ones. - Check the result
Look at the merged record — owner, company link and current details. This is the moment to fix anything that came out wrong. - Find out how it happened
A duplicate from an import is a mapping problem; one from manual entry is a habit problem. Fixing the cause beats merging repeatedly.
What you get
- One record holding the full relationship.
- Correspondence and deals no longer split across two records.
- Accurate counts and reporting.
- A clue about what is producing duplicates.
Frequently asked questions
Which record should survive?
The one with the most history attached, since moving history is the expensive part. Correct the details on it afterwards if needed.
Can I undo a merge?
Treat it as permanent. That is exactly why choosing the survivor deliberately, before merging, is the step that matters.
What if two people genuinely share a name?
Then they are not duplicates and must not be merged. Check the email address before deciding.
How do I stop duplicates appearing?
Search before creating, and get the email column mapped correctly when importing. Those two habits prevent most of them.
Related articles
Create, edit and own a contact
The basics of a contact record — creating one without making a duplicate, keeping it accurate, and why ownership is the field that decides whether anyone actually follows up.
Read articleMerge duplicate deals
Two deals for one opportunity double-counts your pipeline. Merging collapses them — and a duplicate pre-flight check helps you catch them before they multiply.
Read articleHave an account issue this guide doesn't cover?
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