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Barriers in the visa system for UK R&D organisations

23 Sep 2025

In this briefing Campaign for Science and Engineering (CaSE) has collated insights from 15 research organisations demonstrating the barriers they face in the UK visa system.

CaSE has consistently highlighted that international research talent alongside our skilled domestic workforce is crucial for the UK to maintain a world-leading R&D sector. However, it is widely recognised across the sector that visa policy poses barriers to attracting international talent to work in the UK.

Recent UK Government policy announcements in the Immigration White Paper and Industrial Strategy signal aims to impose tighter immigration controls and boost the UK’s R&D sector, which at first glance appear to be contradictory. There has been promising recognition of the value of international research talent in the commitment to make the UK’s Global Talent visa easier to use and the announcement of the Global Talent Taskforce and Global Talent Fund. However, some barriers have been left unaddressed and others, such as changes to the Skilled Worker visa, have also been raised.

CaSE has spoken to organisations across the R&D sector about the barriers immigration policy poses to them. We have gathered a catalogue of evidence covering visa costs, the user experience and government communications. We heard from 15 organisations from CaSE’s membership and the wider sector through written case studies and interviews. Responders included those who work directly on visa applications and immigration compliance for their organisations. A list of organisations who have consented to be named is given at the end of the briefing.

One of the most common messages we heard was how important it is for UK institutions to attract the highest possible level of talent to maintain their positions as world leaders. International researchers are essential to stay on the cutting edge and some specialist organisations said that there is a challenge to recruit enough top-quality staff from the UK to maintain this position. One organisation said that for most research roles it is not uncommon to have only 10-15% of applications from UK nationals.

Summary of barriers R&D organisations face

High visa costs can be a decisive barrier and can be unsustainable for organisations.  High visa costs are a significant disincentive and financial support from can make or break leading researchers’ decisions to come to the UK. This support comes at an increasingly significant cost for organisations and can be unsustainable.

The Global Talent visa is ambiguous and confusing to navigate. It is often ambiguous to applicants and immigration compliance professionals who is eligible, and the visa route itself is hard to navigate.

Complex visa policy can put significant strain on organisations. Visa policy is increasingly complicated and puts significant strain and costs on organisations to ensure compliance. This can lead to paying for legal advice, requiring additional staff, or even outsourcing immigration administration for fear of not being compliant.

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Barriers in the UK visa system – Case Studies

Case studies collated by Campaign for Science and Engineering (CaSE) to demonstrating the barriers research organisations face in the UK visa system.