By Sunny Sandhu, Senior Immigration Associate, AY&J Solicitors
There is a part of the UK immigration system most founders will probably never hear about until their business becomes international. It is called Global Business Mobility.
The name makes it sound like something built for huge multinationals moving executives between London, New York and Singapore. But a startup can find itself needing the same routes much sooner than expected.
You raise from an overseas investor and restructure the group. Your company gets acquired by a US business. You open an operation abroad. Or you need someone from an overseas group company in London because they know the product, the clients or the technology better than anyone else.
Suddenly, moving that person is not just a hiring decision; it’s an immigration one. And by the time most founders discover that, someone has already promised a start date.
So, what is Global Business Mobility?
Global Business Mobility, usually shortened to GBM, is a group of UK immigration routes that allow overseas businesses to bring certain workers into the UK for specific business purposes.
For growing international companies, two routes tend to matter most. The UK Expansion Worker route is designed for overseas businesses establishing a presence in the UK. The Senior or Specialist Worker route can be used to transfer eligible employees from an overseas group business to a connected UK operation.
At AY&J Solicitors, we regularly advise businesses on both Global Business Mobility routes and the sponsor licence arrangements that sit behind them. One of the first things we look at is not simply where the employee works, but how the businesses themselves are connected. And that’s an important difference.
The UK and overseas entities generally need to have the required relationship through common ownership or control, or another qualifying structure. And that is exactly why GBM often becomes relevant after a major growth event.
Your Company Can Enter GBM Territory Almost Overnight
Take a UK technology startup that has always operated independently. Then it gets acquired by an American company.
Yesterday, it was one standalone UK business. Today, it sits inside an international group. Now imagine the parent company wants one of its senior product specialists in London for the next two years. That move may now fall within the Global Business Mobility framework.
The same thing can happen in reverse. An overseas startup decides Britain is its next market. It creates a UK entity and wants one of its senior employees on the ground to establish the operation. The business may never have thought of itself as a multinational.
Immigration law may already be treating it like one. That distinction is an important one for founders. GBM is not really about how famous your company is, how much you have raised or whether you have offices in twenty countries. It is about what your international business structure looks like and what you are trying to do with it.
The Big Trap: Getting Someone Here Is Not the Same As Helping Them Stay
This is where businesses can make an expensive assumption. Global Business Mobility routes are temporary routes.
Imagine bringing one of your best engineers from an overseas group company into the UK. Two years later, she has built the engineering team, knows the product inside out and has become one of the most important people in the UK operation. Her family has settled here too.
Then somebody asks, “Can she stay permanently?” That question should have been asked before she moved. Global Business Mobility routes do not themselves provide a direct route to settlement. An individual may potentially switch into another immigration category that can lead to settlement, depending on their circumstances, but the original GBM strategy needs to take that possibility into account.
Yash Dubal, CEO of AY&J Solicitors, says businesses often concentrate so heavily on the immediate transfer that they forget to ask what happens afterwards. “The visa that gets your key employee into Britain is not necessarily the visa that lets them build their future here. If you already know this person could become central to the UK operation, their long-term immigration position should be discussed before they move, not two years later when the business is suddenly afraid of losing them.”
That one conversation can change how the entire move is structured.
Your Stage of Growth Matters Too
There is another mistake that is easier to make than founders might expect. The immigration route available to you can depend on where the UK business is in its development. The UK Expansion Worker route is intended for an overseas business establishing a UK presence where the UK operation has not yet started trading. Once the UK operation is established and trading, the position changes.
Depending on the circumstances, a route such as Senior or Specialist Worker may become more appropriate. That means the immigration question cannot be separated completely from the commercial one.
Has the company been incorporated? Has it started operating? What is the relationship with the overseas entity? Where has the employee been working? What job will they actually perform in Britain?
These can sound like technical immigration questions, but for a scaling company, they are really timing questions. And startups are particularly vulnerable to getting the timing wrong because everything tends to happen at once.
The funding closes, the new entity launches, the senior hire is announced, the board agrees a UK start date and then someone asks about the visa.
And Before the Visa Comes the Sponsor Licence
This is another part founders often discover too late. The employee application is not always the first step. The UK business may first need the appropriate sponsor licence. That process matters because sponsorship is not simply permission to bring someone into the country. Once a business becomes a sponsor, it also takes on ongoing responsibilities around record keeping, monitoring workers and reporting relevant changes to the Home Office.
For a large multinational, there may already be an HR or global mobility team managing all of this. For a startup sponsoring internationally for the first time, there probably is not.
AY&J Solicitors works with businesses across this wider process, from Sponsor Licence applications and Global Business Mobility visas through to Skilled Worker and longer-term immigration planning where a transferred employee may eventually need a route that can lead to settlement.
That wider view matters because these should not be treated as separate decisions. The sponsor licence affects the transfer. The transfer route affects what the employee can do in the UK. And the route chosen today can affect what that person needs to do several years from now.
The Real Problem Is Usually Sequencing
Founders are used to solving problems quickly. Immigration is less forgiving when the steps happen in the wrong order.
A company may complete an acquisition and only afterwards realise that a key employee needs immigration permission.
Or the board may agree that a senior executive will relocate to Britain before anyone checks whether the UK entity has the right sponsor licence. Or a person may spend years on a temporary mobility route before the business starts thinking about settlement.
None of those situations necessarily means the move cannot happen; they simply make it harder than it needs to be.
The companies that manage international expansion well tend to treat immigration in the same way they treat tax, employment law and corporate structuring. They bring it into the conversation before the decision is irreversible.
Four Questions To Ask Before You Move Anyone
You do not need to become an immigration expert because your startup has expanded overseas. But there are four questions worth answering.
1. Are your UK and overseas businesses sufficiently connected?
An acquisition, restructuring or new subsidiary can completely change which immigration routes are available.
2. Is the UK operation already trading?
The answer can affect which Global Business Mobility route fits the business.
3. Is this genuinely a temporary move?
If there is a realistic chance the employee will become a long-term part of the UK operation, think about that before choosing the initial route.
4. Do you already have the right sponsor licence?
If not, make it part of your expansion timetable rather than something to deal with after a start date has been promised.
None of this means Global Business Mobility should make international expansion harder. It exists because international businesses need to move people.
Used properly, it can give a growing company a practical way to bring senior people and specialist knowledge into Britain at exactly the point they are needed.
But there is a difference between obtaining a visa and having a mobility strategy. Your company might become international in a single transaction. Your immigration planning needs to be ready to catch up. Because the worst time to discover how Global Business Mobility works is after the deal is signed, the employee is packed and someone has already promised they will be in the London office on Monday.
AY&J Solicitors is an SRA-regulated, Legal 500-ranked UK immigration firm advising businesses on Sponsor Licences, Global Business Mobility routes, Skilled Worker sponsorship and wider UK business immigration strategy.
