# Research and development networks
The interlinking of technologies, capabilities and knowledge into a strong network for companies and public research institutions plays a particularly key role in research and development.
To ServicesIf you, as a bank or financial services company, intend to appoint a member or deputy member of the administrative or supervisory body, you must inform the Deutsche Bundesbank and BaFin.
If you want to register as an expert in the energy efficiency expert list, you can submit an application under certain conditions.
If you as a bank or financial services institution acquire shareholdings in other companies, you must inform the Deutsche Bundesbank and the Federal Financial Supervisory Authority (BaFin). The same applies if your shareholdings in companies change.
If you want to fill a vacant job or training position, you can publish it on the JOBBÖRSE of the Federal Employment Agency on the Internet.
If you are looking for personnel for your company, you can commission the employer service of your responsible employment agency with the search.
If you want to fill a vacant job or training position, you can publish it on the JOBBÖRSE of the Federal Employment Agency on the Internet.
If you want to transport letters commercially, you need a postal licence. You can apply for one from the Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway.
Assistance
These Assistance Services support you in exercising your rights and fulfilling your duties in the European internal market.