Seven in ten workers in Ireland say the 40-hour week doesn't suit them.
A survey by Robert Walters also found 85% of workers would consider quitting if their week was extended.
Creative and Branding Agency Totem located in Dungarvan was part of last year's global four-day workweek trial.
Director of the Waterford Company, Oren Byrne says the feedback from their staff has been flexibility has been key.
"We now have a hybrid model where people can work from home and in the office.
"We have more people in the office than ever - both Mums and Dads as well as carers - everybody is working.
"People need flexibility in working hours - rather than a five-day 9am to 5pm week," she said.
Over half of those surveyed by the recruitment agency believe switching to a four-day week would improve productivity considerably.
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