ESB Email Format
The most common ESB email format is {first}.{last}@esb.ie (e.g. jane.doe@esb.ie), used in about 100% of observed ESB work emails. ESB uses 3 address formats in total.
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ESB email formats
99.8% of observed ESB addresses use the {first}.{last}@ format, the most common pattern among utilities companies.
Email formatExampleShare
{first}.{last}@esb.ie
Examplejane.doe@esb.ie
{last}.{first}@esb.ie
Exampledoe.jane@esb.ie
{first}{l}@esb.ie
Examplejaned@esb.ie
About ESB
Website
Industry
utilities
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Frequently asked questions
What is ESB's email format?
The most common ESB email format is {first}.{last}@esb.ie (for example jane.doe@esb.ie), used in about 100% of observed ESB work addresses. ESB also uses 2 other formats for name collisions.
How accurate is this ESB email format?
This format is derived from 1,614 real ESB 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 ESB email?
Apply the most common pattern to the person's name (e.g. jane.doe@esb.ie), 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 ESB use?
Beyond {first}.{last}@esb.ie, observed formats include {last}.{first}@esb.ie, {first}{l}@esb.ie, in descending order of frequency.
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