Starmer and Martin Seal £937m UK-Ireland Investment Deal in Historic Cork Summit
UK Prime Minister Keir Starmer and Taoiseach Micheál Martin have concluded a landmark bilateral summit in Cork, announcing a £937 million investment package from Irish companies into the United Kingdom — a deal projected to create 850 new jobs and significantly strengthen cross-border infrastructure.
The summit, held on Saturday and Sunday, was described by both leaders as a pivotal moment in UK-Ireland relations during what Starmer called a period of "dramatic uncertainty" in global affairs. The centrepiece of the agreement is a £170 million commitment from Gas Networks Ireland to develop new energy connectors linking Northern Ireland, the Republic of Ireland, and Wales — a project designed to enhance energy security and reduce electricity costs for consumers across both nations.
Key Investments Announced
The £937 million package spans several sectors, with technology and energy leading the way. Artificial intelligence firm Amach AI announced a £45 million expansion into the UK, creating 150 specialist roles. Focus Capital Partners committed £3 million, while the Ayrton Group pledged over £1 million in further cross-border investment.
Taoiseach Micheál Martin pledged to deepen cooperation on large-scale infrastructure development and joint climate initiatives, framing the summit as a foundation for long-term shared prosperity.
Northern Ireland Energy Crisis
A significant portion of the summit focused on Northern Ireland's acute energy crisis. With 62% of households in the region reliant on heating oil, a recent 94% surge in prices has placed severe financial strain on families. Starmer pledged to expedite an £81 million energy bill relief package for Northern Ireland, acknowledging the hardship facing households.
However, the government's response has drawn criticism from local political leaders. Northern Ireland's First Minister Michelle O'Neill described a separate £17 million aid fund as a "slap in the face" for struggling households, suggesting a significant gap between the support offered and the scale of the need.
Trump Criticism and Diplomatic Pressure
The summit took place against a backdrop of international pressure. Former US President Donald Trump issued a sharp critique of Starmer's leadership, accusing the Prime Minister of over-reliance on advisers and insufficient support for US actions in the Strait of Hormuz. Downing Street maintained that the UK's strategy is focused on multilateral diplomatic efforts and a firm refusal to be drawn into a wider regional conflict.
What's Next
Both governments have committed to follow-up working groups on energy infrastructure and climate cooperation. The Gas Networks Ireland connector project is expected to begin detailed planning in the coming months, with construction targeted to begin before the end of 2027. For Northern Ireland, the £81 million energy relief package is expected to be processed through Stormont in the coming weeks, though political tensions over its adequacy are likely to continue.
Full details of the investment commitments are available via the UK Government press office.




