Home Office: over 200 arrests made for those working illegally in Northern Ireland

That is a 54% increase from the previous year

Author: Nigel GouldPublished 29th Oct 2025

More than 200 people were arrested across Northern Ireland during the last year for working illegally according to the Home Office.

A total of 168 raids were carried out by Immigration Enforcement.

That was a 54% hike from 109 the previous year.

Overall, there were 214 arrests made between October 2024 to September 2025.

There were 80 the year before.

The Home Office said arrests for illegal working across the UK soared to their highest levels since records began after an increase in enforcement action.

Operation Sterling saw £5 million directed to target, arrest, detain, deport and return illegal workers in takeaways, fast food delivery, beauty salons and car washes.

Across the UK, more than 8,000 illegal migrants were arrested after 11,000 raids from October 2024 to September 2025, in the largest enforcement crackdown on illegal working since records began.

The data reveals significant year-on-year increases of 63% and 51% for arrests and visits respectively.

More than 1,050 foreign nationals encountered on these operations have been removed from the country.

In Northern Ireland, three businesses were handed civil penalty referral notices.

On August 8, a visit to Fish Factory in Kilkeel led to three illegal working arrests of Bulgarian and Polish nationals, while a visit to USA Nails in Larne on October 11 led to three arrests of Vietnamese nationals.

Officers visited Tasty Macs in Carnlough on October 11 which led to two illegal working arrests of Indian nationals.

Home Secretary Shabana Mahmood has vowed to do "whatever it takes" to secure the country's borders.