It employs 50 people in Ireland.
Norwegian Air has warned people working in its Dublin base, that their jobs are on the line.
The Irish Independent reports that staff in its Irish branch received a letter warning of job losses and "significant changes" in the company, which only emerged from examinership in April.
The airline employs 50 people here and has laid off a number of staff in recent years as it deals with ongoing financial difficulties.

Local Parents Could Be Hit Hard As Creches Threaten To Close Over Funding Crisis
Five Young People Dead Following Two-Vehicle Crash In Louth
Athy Locals Praised After Elderly Dog Saved Following Dramatic Canal Lock Ordeal
€4.4m Cannabis Seizure Sparks Arrests Across Kildare And Dublin
Survivors’ Stories And Counselling Gave Kildare Woman Maeve Leahy Strength To Speak Out About Abuse
€34.5m Boost Backs Quest To Study Memory Loss And Build 3-D Biodegradable Spinal Supports
13 New Gardaí For Kildare - But No Increase For Part-Time Maynooth Station
Kildare’s Rain Warning Brought Forward To 9am As Remnants Of Storm Claudia Approach Ireland