When does the Irish work summer break typically start (e.g. July or August)?

When do Irish people (working in industry) typically start their summer holiday break (eg. July, August) and how long does it typically last? I plan to work with Irish colleagues and I need to know when they will be off. Many thanks.When does the Irish work summer break typically start (e.g. July or August)?
Most people will go sometime between June and September, but it's not like France or Italy where it seems like 90% of the population take their holidays in the month of August.When does the Irish work summer break typically start (e.g. July or August)?
there isn't a set date people just take a week or two off when they want