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Custax & Legal

Lawyers specialized in customs, export control laws and any legal issues related to international trade.

Ecoute

Attention
& Adaptability

VALUES SYNERGIE

Synergy & Trust

Competences

Competence &
Technical Expertise

Conformite

Compliance
& Integrity

Slice_1

A specialized Law and Engineering firm

Founded in 1990, our firm covers a very wide range of regulations, both legal AND technical, and works in synergy with its clients.
Our expertise extends to international supply-chain activities, representation of foreign companies in France, and coordination/collaboration between countries, offering innovative, effective and compliant solutions.

Our THINK & DO approach

We combine the analysis of options that are legally and technically feasible & their implementation with a view to supply chain agility and business efficiency.

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Practice areas

Space domain

  • Advice, operations and training
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Aerospace & defence

  • Advice, operations and training
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Export Control & Controlled domain

  • Audits, advice and training
  • Compliance by design / Gestion des biens intangibles et tangibles
  • Operational assistance
  • Data Privacy
  • Advice on inspections or audit by the authorities.
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Customs Law

  • Organizational compliance
  • Process flow management
  • Consulting, audit and training
  • Customs litigation
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Indirect taxation

  • VAT on intra-community flows
  • VAT on international flows
  • All VAT tax representations
  • Energy taxation
  • Excise tax
  • Environmental taxation
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IT Security

  • Information Systems & Cybersecurity
  • Information Systems Governance & Risk Analysis
  • Resilience
  • Security & Privacy by design
  • Crisis Management
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Safety & security, economic protection

  • Physical Security
  • Security & Privacy by design
  • Crisis Management
  • Advices
  • Economical protection
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Environmental law

  • Industrial environment
  • Waste management
  • Environmental taxation
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Our main sectors of activity

aeronautique_spatial

Space

Space

  • Manufacturers,
  • Equipment
  • In-orbit services,
  • Ground segments,
  • Tests & certification
  • Engineering
Army Helicopter Pilot riding helicopter

Aerospace & Defence

Aerospace & Defence

  • Aircraft Manufacturers,
  • Engine Manufacturers,
  • Equipment Suppliers,
  • Service Providers,
  • MRO
  • Cyber-technologies,
  • Security,
  • Safety
biens_strategiques

Strategic, sensitive and energy assets

Strategic, sensitive and energy assets

  • Military/War Material, Double-Usage, Data & Technologies
  • PPST/Know-How
  • Foundry & rare metals
  • Bio&Nano-technologies
  • Nuclear, Electrical
  • Oil&Gas
produits_electroniques

Electronic & Electrical Products

Electronic & Electrical Products

  • On-board electronics
  • Automotive equipment manufacturers
  • Domestic appliances
aviation

Business Aviation & Yachting

Business Aviation & Yachting

  • Financement & leasing
  • Importation & Exportation
  • Certification, immatriculation et attestation
  • TVA
luxe

Luxury & Precious Goods

Luxury & Precious Goods

  • Fine Jewellery
  • Silver & Silversmithing
  • Luxury Watchmaking
  • Works of Art
  • Perfumery
  • Haute Couture
  • Leather Goods
  • Wines & Spirits
alimentaire

Food & Agri-food

Food & Agri-food

  • Manufacturing
  • Import/Export
  • Distribution etc.
  • Storage, handling
  • Production lines
  • Tooling
  • Marking
medical

Medical & Paramedical

Medical & Paramedical

  • Pharmacy
  • Biopharmacy
  • Equipment (scanner, MRI, etc.)
  • Equipment (prosthesis, orthosis, etc.)

Recent Articles

Sustainable finance framework to the defence industry: The limit of our export control compliance is the limit of our understanding thereof.

Mar 2026

When Export Control is formally considered the ESG Era Bridging regulatory demands and ESG commitments   This is what is…

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Dealing with alcohol, tobacco, and vaping products in the UK?

Mar 2026

Important Update: Changes to Warehouse keeper Authorisation Process We bring to your attention an important update from HMRC regarding changes…

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European Union – The Omnibus Defense Package: legal framework, challenges, and prospects

Aug 2025

The rapid evolution of the European security context, marked by intensifying threats at the Union's borders, highlights a worrying gap…

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