Stockbyte founder and chief executive Jerry Kennelly, 45, confirmed he had sold the Tralee-based company, which was set up with IR£100,000 capital, to Getty Images, of Seattle, USA.

But he also said it was a “very bittersweet” occasion, as his 28 employees were told yesterday they were being made redundant with the closure of the Tralee office.

Mr Kennelly said a €5m package, after tax, was being set aside for the employees who had helped make his company such a success.

“It’s appropriate to recognise the hard work and creativity of these people and that they should share in our good fortune,” he said.