- What localisation means for marketing content
- Legal requirements for commercial communications in France
- Which materials need localisation and at what level of rigour
- How to prepare materials before sending them for localisation
- M21Global: marketing localisation for the French market
- Related Services
- Frequently Asked Questions
Entering the French market with marketing materials that have only been translated word-for-word is one of the most common mistakes companies make when expanding into France. French consumers and business audiences are sensitive to register, cultural relevance, and the consistency of a brand's voice. A campaign that works in English or Portuguese can feel flat, awkward, or even off-putting in France — not because of the individual words, but because of tone, framing, and cultural references.
What localisation means for marketing content
Localisation is not translation with a few local tweaks. It is the full adaptation of content to the cultural, legal, and communicational norms of the target market. For France, this involves several distinct layers of work.
At the linguistic level, French has well-defined register conventions. The choice between «tu» and «vous» is not cosmetic: using the informal register in B2C communications can feel presumptuous in certain sectors, while the formal register is almost always expected in B2B contexts. The use of anglicisms is also regulated by law in professional and advertising contexts under the Loi Toubon of 1994, which requires French to be used in all commercial communications directed at audiences in France.
At the content level, cultural references, examples, and case studies need to resonate with a French audience. A reference to a well-known Portuguese or British company means nothing to a buyer in Lyon or Strasbourg.
At the technical level, text expansion is a practical consideration. French text typically expands by 15–25% when translated from English or Portuguese. Buttons, banners, and fixed layouts need to be reviewed and adjusted. For digital materials, character encoding and typographic conventions (such as guillemets «») must also be handled correctly.
Legal requirements for commercial communications in France
France has a specific legal framework for advertising and commercial communication that any foreign company must understand before launching a campaign.
The Loi Toubon is the starting point. Any advertising message, product packaging, instruction manual, or consumer-facing contract must be in French. Materials in English or another language, even if accompanied by a translation, may not meet legal requirements if French is not the primary and equally prominent version.
Advertising claims are also more tightly regulated in France than in many other markets. Statements such as «the best», «number one», or «the most effective» are subject to specific rules and may require substantiation. The same applies to communications in healthcare, food, and financial services, where the ARPP (Autorité de Régulation Professionnelle de la Publicité) provides detailed guidance.
Digital materials must also comply with GDPR as supervised in France by the CNIL. This affects privacy policy texts, consent banners, and any content that references data collection.
Which materials need localisation and at what level of rigour
Not all marketing content requires the same depth of intervention. The decision should be based on the exposure and impact of each asset.
High-exposure content (main website, paid campaigns, institutional videos, white papers, commercial proposals) requires a full process with a specialist translator, independent review, and cultural validation. An error here has a direct impact on brand credibility in the market.
Operational content (FAQs, product sheets, customer support emails) can be handled with a more streamlined process, provided there is terminology control and consistency with the brand glossary.
High-volume reference content (large catalogues, product databases, archive content) can benefit from a flow combining machine pre-translation with selective human review, as long as the end use is internal or informational rather than brand-facing.
The same logic applies to technology and software localisation: what the end user sees directly demands maximum rigour; purely functional back-end strings can be handled more efficiently.
How to prepare materials before sending them for localisation
The quality of the final output depends significantly on what is delivered to the localisation team. A few practical steps reduce cost, turnaround time, and rework.
Deliver editable files. Locked PDFs, images with embedded text, and presentations without accessible text boxes slow down the process and increase DTP costs.
Provide a tone and voice guide. If the brand has a defined register (approachable, formal, technical, conversational), that guide should be shared with the team. Without it, the linguist makes independent judgements, and the result may not reflect the brand's identity.
Share reference materials. Previous translations, glossaries, materials already approved for the French market: everything that exists serves as a terminological anchor and prevents inconsistencies across assets.
Specify the end use. A LinkedIn banner for a paid campaign has different requirements from a brochure for a trade fair in Paris. The context of use determines the appropriate level of service.
For teams working across multiple markets simultaneously, it is also worth considering how process decisions at the localisation stage affect quality outcomes, as explored in our article on ISO 17100 localisation for SaaS platforms.
M21Global: marketing localisation for the French market
M21Global has been helping Portuguese and international companies localise marketing materials for France since 2005. The team combines native European French linguists with expertise in commercial communication, familiarity with the relevant legal requirements, and dedicated project management for campaigns spanning multiple formats and deadlines. The process is ISO 17100:2015 certified, with service tiers adapted to the exposure level and business impact of each content type. Request a quote for your French market localisation project at m21global.com.
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Frequently Asked Questions
Is a direct translation of marketing materials enough for the French market?
No. The French market requires cultural adaptation, register adjustment, and compliance with the Loi Toubon, which mandates French in all commercial communications. A literal translation often results in an inappropriate tone or content that fails to connect with French audiences.
What is the Loi Toubon and how does it affect marketing materials?
The Loi Toubon of 1994 requires that any advertising, packaging, instruction manual, or consumer-facing contract directed at audiences in France be in French. Materials solely in English or another language do not meet legal requirements, even for foreign companies.
Do all marketing materials require the same level of localisation?
No. High-exposure content such as websites, paid campaigns, and commercial proposals requires a full process with translation, independent review, and cultural validation. Operational or high-volume content can be handled with more streamlined workflows, provided terminology is controlled.
How long does it take to localise a marketing campaign for France?
Timelines depend on content volume, file formats, and the required service level. Materials involving complex DTP or multiple formats benefit from early planning. The most accurate estimate comes from requesting a quote with the actual files and project specifications.
Is a brand glossary necessary before starting localisation?
It is not strictly required, but it is strongly recommended. A glossary and tone guide ensure terminological consistency across all materials and reduce rework, particularly for campaigns with multiple formats or frequent updates.



