Fishing industry, agriculture, financial services. Several sections of the European Union (EU) have a particular impact if there is a disagreement between the United Kingdom and its 27 partners.
As a result, there would be no restriction on trade in terms of the inclusion of practices and unconscious recognition of environmental or health levels, for example.
The industry of the equipment is the department where the damage could be more important. The professionals warned several times from the spectacular effects of a department that employs nearly 12.2 million people in the area; mainland.
Around 10% of the export of European vehicle industry is going to the United Kingdom, Reminder of Vincent Vicard, an economist at the Center for International Information Research (CEPII).
In addition, United Kingdom and EU vehicle businesses have been very integrated. "Sometimes some of the key parts of the United States and Europe will be over five or six times," and explains Carsten Brzeski by ING Diba. Any harm in the supply chain, such as the use of traffic, would damage them.
A marriage divide would have a particular impact on the German car industry, which is well established in the United Kingdom. "If our end-of-the-art supply chain, we can not continue to do in the UK," said Stephan Freismuth from the German BMW.
At the same time, the chemistry department would also have an impact. "Many of the German, French, Country or Belgian companies" have many representative sites in the UK, says Brzeski. Therefore, the production line would also have a special impact.
In addition, multi-groups such as the Anglo-Country Shell or Anglo-American-American LyondellBasell group also deal with specific problems related to their management.
Agriculture and fishing would not be left behind. At this time, only 60% of British food needs are covered by its own production, and its & # 39; Others have been largely introduced from France, Belgium, Holland and Ireland
If customs duties are introduced again, the material will be more expensive and the induction to the United Kingdom may be delayed. "We can think that trucks are closed in Calais and wait for the milk they will travel before they reach Dover," Brzeski is a & # 39; praised.
Many of the products and animals can be accessed, unless it is registered in the United Kingdom in the list of authorized countries. This registration could be done quickly, with conditions, for a member in the EU.
Fishing can also be a problem for France, Spain, Portugal, Denmark or Holland, and fleet usually works in the territorial waters of Britain.
The air industry would also be among those affected. Airbus, who is making his plane in a variety of representative locations across the EU, has already pronounced Brexit's case without approval.
There is a European group, which is a. employing just about 15,000 people in the United Kingdom where it makes its device wings, have already warned that rapid departure from the "terrible" block and its " Force is invested in the country.
In July, the German Air Force Air Force Tom Enders was concerned about the departure from the United Kingdom of the Air Air Safety Group (EASA). "As of April, the declarations of thousands of portions of our planes would not now be valid, which could result in a break in our exhibition," he said.
Slightly scared air traffic between the United Kingdom and Europe makes it a particularly healthy section.
The European Commission wants to ensure that companies fly over European land and security certificates are still valid for a limited period of time. This needs a UK agreement.
On the other hand, financial services are also looking at the events behind Brexit. Installed activists in the United Kingdom lose their right (& financial finances & # 39;) to deliver their services in the 27 countries in the block without being present.
The Commission has already identified that many of the operators have done what is necessary to "change their contracts and restore" actions in the mainland.
On Friday, the French Bank's regulator asked to hold a surveillance in the compensation department, from a divorce divorced without a "risk of representation" agreement for the sustainability of the financial system.
British companies are largely involved in this activity, keeping track of the exchange of financial representatives in world markets and their clients; Ensure that business between the executives is correct.