Strikes are also taking place in Dublin, Cork, and Limerick.
Plumbers, fitters, welders and apprentices are taking part in a nationwide strike today as part of calls to reinstate the "travel time" payment.
The payment, which used to compensate workers who had to spend time travelling between sites, was cut in 2008 as part of austerity measures following the financial crash.
Workers are striking in Kildare, with Intel impacted.
Strikes are also taking place in Dublin, Cork, and Limerick.

10 Year Wait For Increased Traffic Calming Measures On Sallins-Naas Road, Says Councillor
Works Causing Disruption To Water Supply In Athy
Sallins Man Returns To Ireland After Gaza Aid Flotilla Detention
Kfm Obituary Notices
Water Supply Disruption Expected In Allenwood As Works Due To Begin Next Week Amid Soaring Temperatures
Clane Student Wins Big At International Science Fair In Arizona
Over 200 Fines For E-Scooter Offences Issued In Kildare Carlow Area