The funeral of Fionán Callan will take place this morning.
He was killed in a crash outside Castleblayney on Tuesday morning.
From Drunlandrick in Broomfield, he had been working with Keenan Stainless.
The company paid tribute to him, describing him as "a great guy" on the team.
The two car collision took place on the Ballybay road out of Castleblayney at the junction with the town's bypass.
Gardaí have appealed for anyone with information or who was in the area at the time and has dashcam footage to get in touch.
Fionán's funeral will take place in St Patrick's Church in Broomfield at 11 o'clock.
He's survived by his parents, brothers and sisters, girlfriend and extended family.