Our expertise is your strength

Breadth and depth

We know the sectors and cases in which regulation and environmental law become relevant.

POSSER SPIETH WOLFERS & PARTNERS covers the entire range of commercially relevant regulation and environmental law. We have extensive experience of highly complex cases with economic and political significance.

  • Litigation: we have more than 20 years’ experience of complex proceedings before administrative and constitutional courts, European courts, civil and international courts of arbitration as well as before regulatory and environmental agencies.
  • Negotiations: our advice is legally sound, commercially prudent and politically cognisant for your most important discussions and negotiations. We are there to help you with your strategy and implementation.
  • Transactions: for decades now, we have given advice on transactions whose success hinges on the successful handling of regulatory and environmental law matters; we know the issues and critical situations.
  • Groundbreaking projects for the future: we are happy to evaluate, structure and safeguard new, groundbreaking projects with you. This includes political-legal communication and advice on potential new regulatory mechanisms and legislation.
  • Political know-how: we are well aware of the significance of political parameters for the implementation of projects that are often controversial. We have firm contacts that go back decades and a major reputation in the political sphere. We are able to lobby on your behalf, and we are used to distilling complex legal issues to the key points and coordinating with you or your advisors legally and efficiently.
  • Teamwork: we have decades of experience in advising as part of a larger team and working closely with other consultants, whether these are internal or external, national or international. If requested, we can put together larger teams for you.

Energy and climate regulation

We have been at the forefront of important energy law projects and have helped to shape Germany’s energy transition.

Automotive and new mobility

The regulatory challenges in the automotive sector are international and carry high liability risks. We know the technical foundations as well as all the hurdles and phases where regulatory advice is needed.

Industry and environment

We have got vast expertise in obtaining approval for major industrial projects and we give advice on the entire range of environmental law relating to industrial production.

Finance and insurance

We advise on transactions and structural questions for public banks and insurance companies as well as on the regulation of financial markets, European banking supervision and bank liquidation.

Infrastructure and transport

If you need help with the making, securing and defending of your infrastructure project, we can guide you safely to your goal, whether you are an investor or directly engaged in the project.

Mining, water and raw materials

With our decades of expertise in mining law, raw-material extraction and water management, we have shaped the legal landscape for companies and the state.


Relying on our specific knowledge of the key industries and our economic and political experience, we provide advice for projects in all stages – from strategic planning up to industrial implementation.

State and Europe

Both the state and the European Union change the landscape for companies via regulations and treaties. We are more than familiar with these instruments and the opportunities and risks they bring.