Defence & Security
We advise companies, investors and the public sector on complex projects and transactions involving defence and security.

Our services
Defence & security: compliance
- Ensuring compliance with export controls (dual-use items and military equipment), war weapons control, customer retention/corruption and protection of classified or confidential information
- Implementing compliance management systems (CMSs), especially at growing start-ups
- Usage of AI, cloud and big data in defence
- Assisting in crisis management and reporting obligations towards authorities
Companies we advise on these subjects include
Airbus, Cassidian, Discovery Air Defence, Heckler & Koch, MBDA Germany and Thyssenkrupp Steel.
Defence & security: corporate
- Advising on M&A transactions, joint ventures and restructuring in the defence & security sector
- Advising on venture capital, growth capital and structured equity financing for growth companies in the defence and security sector
- Advising on strategic partnerships and large-scale projects in the fields of security and defence
- Implementing corporate governance in areas critical for safety and security
- Assessing investments where sustainability targets and security interests overlap
Companies we advise on these subjects include
AeroVironment, Airbus, Airbus Defence, Alstom, AVIC, BEFESA, Grob Aircraft, Eurofighter, German Aerospace Center, Heckler & Koch, Mutares, Rhône Group, RUAG, Thales and TKMS.
Defence & security: cyber, tech & infrastructure
- Providing legal assistance in cybersecurity projects, critical infrastructure/NIS2, digital infrastructure and dual-use technologies
- Managing cooperation with the energy, communications and mobility sectors
- Protecting sensitive defence and security data
Companies we advise on these subjects include
IBM, Rheinmetall, Siemens and T-Systems.
Defence & security: finance
- Advising on public and private financing in the defence sector
- Advising on subsidy schemes, financing for large-scale projects and export credit guarantees
- Assisting in financing in SME supply chains (including factoring)
Companies we advise on these subjects include
Befesa, Federal Ministry for Economic Affairs and Energy, Federal Republic of Germany and Mutares.
Defence & security: IP
- Protecting intellectual property, including (confidential) patent and trade mark strategies for defence and security technologies
- Ensuring confidentiality and know-how protection of sensitive R&D projects
- Drafting and negotiating licence and cooperation agreements in international defence projects in compliance with export control requirements
Companies we advise on these subjects include
Airbus, Daimler Truck and Airbus Defence.
Defence & security: employment & expats
- Planning the employment aspects of security-relevant projects
- Advising on use of contractors/external staff and compliance requirements such as security checks and protection of confidential or classified information
- Advising on co-determination by company and employee representatives, employee representation and works agreements in defence companies
- Assisting in international secondments (expats) in security-relevant environments
- Providing support in sustainable sourcing and supply-chain compliance
Companies we advise on these subjects include
Airbus, Airbus Defence and Alstom.
Defence & security: litigation
- Representing clients in international arbitration and court proceedings in the defence sector
- Pursuing and defending against claims due to IP infringements, contract disputes and misuse of technology
- Providing strategic litigation management in view of political and economic framework conditions
Companies we advise on these subjects include
SIG Sauer, Thyssenkrupp Industrial Solutions.
Defence & security: procurement
- Assisting in complex procurement proceedings and public contracts
- Establishing cooperative alliances between international partners and public contractors
- Assisting in planning for long-term procurement and supply contracts
- Navigating taxonomy and ESG requirements in contracts and advertising
Companies we advise on these subjects include
Airbus, Ansys, Eurofighter, IBM, Discovery Air Defence, Tecnobit and T-Systems.
For further information on our capabilities and experience, please see our Capability Statement.
Defence & security: product liability & REACH
- Product security and product liability law in the defence sector, including product recalls
- Advising on REACH and other regulatory requirements under chemicals and materials law
- Handling risk management along the entire product development and supply chain
Companies we advise on these subjects include
Airbus, Hensoldt and Rheinmetall Landsysteme.
Defence & security: regulatory
- Providing extensive advice on foreign-trade law, including export controls for dual-use items, military equipment and war weapons
- Advising on FDI/investment screening processes across jurisdictions
- Negotiating public-law contracts to mitigate security concerns
- Advising at the intersection of German, European and international law
- Monitoring regulatory trends and supporting legislative processes
Companies we advise on these subjects include
AeroVironment, Airbus Helicopters, Federal Ministry for Economic Affairs and Energy, Diehl Defence Grob Aircraft, Helsing, Hensoldt, Junghans Microtec, Renk, Rheinmetall, Quantum Systems Rohde & Schwarz, Smiths Detection, Schiebel, Sikorsky, Swarm Biotactics, TKMS, Zeppelin.
Selected projects

Noerr advises leading companies and institutions on defence and security matters.
These include: Aerotec / AeroVironment / Airbus / Airbus Defence / Alstom / Ansys / AVIC / BEFESA / Federal Ministry for Economic Affairs and Energy / Cassidian / Daimler Truck / Discovery Air / Diehl Defence, German Aerospace Center / Eurofighter Typhoon / Federal Republic of Germany / Grob Aircraft / Helsing / Hensoldt / MBDA Germany / Mutares / Quantum Systems/ Renk / Rheinmetall / Rheinmetall Landsysteme, Rhône Group / Rohde & Schwarz / RUAG / Schiebel / SIG Sauer / Swarm Biotactics / Tecnobit / Thales / Thyssenkrupp / Thysenkrupp Marine Systems TKMS / Zeppelin.
Press releases on our defence & security-related client matters
Legal Summit Defence & Security
The defence and security industries are more international than ever. The same goes for our Legal Summit Defence & Security 2026, featuring workshops involving international participants, cross-border topics, and guests and speakers from across Europe and beyond.
This year, the focus will be on current legal developments in the areas of defence, cyber, space and dual use, complemented by opportunities to engage in in-depth discussions and share your ideas. You can find an overview of the agenda here >
Highlights and information from last year: Find out more about the Legal Summit Defence & Security 2025 here >

Relevant content
Briefing:
Investing in the defence industry – challenges and opportunities in a highly regulated sector
Amid geopolitical upheavals and Russia’s attacks on Ukraine, investment in the European defence industry is increasingly coming under the spotlight.
Learn more > Download the briefing >
Webinar: Defence Tech 2026 (Webinar in German)
Public procurement law and the regulatory framework for defence contracts in Germany
22 September 2026, 1 – 2 pm
In our webinar, our experts Julian von Lucius, Salomo Ortega Sawal and Marlene Kruck will provide you with a practical overview of the key legal framework governing participation in tenders and the handling of defence industry goods – from fundamental regulatory issues to specific requirements for defence technology and dual-use business models.
Verwandte Themen
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