Top Energy, Utilities & Waste companies in Ireland - October, 2026

    Listed below are the top companies in Ireland by revenue as of October 2026. With $4B in revenue, ESB is ranked first on the list, followed by Energia Group with $3.6B in revenue and Beauparc with $2.3B in revenue. Find additional information about companies in Ireland such as their contact details, employees, location, org chart, news and much more.

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Frequently Asked Questions Regarding Top Energy, Utilities & Waste companies in Ireland - October, 2026

Is ESB the biggest company in the world?
ESB is the top company in Ireland by revenue, with $4B in revenue
Is Energia Group the biggest company in the world?
Energia Group is the second largest company in Ireland by revenue, with $3.6B in revenue
Is ESB the largest company by revenue?
ESB is the largest company by revenue, with $4B in revenue
What is ESB's revenue?
ESB's revenue is $4B
What is Energia Group's revenue?
Energia Group's revenue is $3.6B
What is Beauparc's revenue?
Beauparc's revenue is $2.3B
See more information about top companies