The most common Koskisen Oy email format is {first}.{last}@koskisen.com (e.g. jane.doe@koskisen.com), used in about 99% of observed Koskisen Oy work emails. Koskisen Oy uses 2 address formats in total.
Most likely format — based on 111 observed addresses
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Koskisen Oy email formats
99.1% of observed Koskisen Oy addresses use the {first}.{last}@ format.
Email formatExampleShare
{first}.{last}@koskisen.com
Examplejane.doe@koskisen.com
Share99.1%
{first}{last}@koskisen.com
Examplejanedoe@koskisen.com
Share0.9%
Derived from 111 real observed addresses · data refreshed 2026-05-30. Role-based inboxes (info@, sales@, …) are excluded from format detection.
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Start with the format that appears most often. For Koskisen Oy, that means testing {first}.{last}@koskisen.com first, then verifying the exact address before it reaches your CRM or sequencer. A pattern can be common and still produce bad guesses when a person uses a nickname, a middle initial, a regional mailbox, or an older alias.
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The most common Koskisen Oy email format is {first}.{last}@koskisen.com (for example jane.doe@koskisen.com), used in about 99% of observed Koskisen Oy work addresses. Koskisen Oy also uses 1 other format for name collisions.
How accurate is this Koskisen Oy email format?
This format is derived from 111 real Koskisen Oy addresses observed across our data, not guessed. To confirm a specific address, use the live verifier above — it checks deliverability in real time.
How do I find and verify a specific person's Koskisen Oy email?
Apply the most common pattern to the person's name (e.g. jane.doe@koskisen.com), then verify it on this page — or use the Find tab to get the likely address from their name automatically.
What other email formats does Koskisen Oy use?
Beyond {first}.{last}@koskisen.com, observed formats include {first}{last}@koskisen.com, in descending order of frequency.
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