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.

Department Of Housing Shifts Blame On To Council As Kildare Families Priced Out Of "Affordable" Housing Again
Outbreak Of Bird Flu Has Been Confirmed In Carlow Turkey Flock
Lidl To Open Country’s First Net Zero Energy Store In Maynooth This Thursday
Contract For Maynooth Eastern Ring Road Project Awarded To Company Based In Kilcullen
Policy Shift Allows Private Sector To Construct Wastewater Plants For New Housing
End Of An Era At Berney Bros Saddlery In Kilcullen As Master Craftsman Retires After 51 Years
Parents Invited To Take Part In Major Survey On Primary Education’s Future
€102,600 Granted For Repairs To The Ballymore Eustace Liffey Linear Golden Falls Loop Walk