Sound

The Augmented Creative Agency

Human strategies,
mutant productions.

Creating content has never been the problem.
With AI, anyone can generate a piece in 30 seconds.
The real challenge?
Knowing what to say, when, to whom, and why.
That's where Big Neurons comes in.

(We still dare you to craft content as sharp as ours.)

Some of our work

In love with

50+ brands · 2022–2026

Beyable Europe Spa Alvéoles AMF Analyse & Action Attilio EGOZ ITIC Paris Kypi Maison du Menuisier Orsec ParuVendu Ski Planet Sur Mesure Technitoit The Phone Wild Code School Harmony Roots PPF Groupe Corso

A French agency. Built for any market.

Big Neurons is a brand content and acquisition agency based in Normandy, France. We work with international companies — whether they want to enter the French market, strengthen their communication at home, or expand into new territories.

We don't assume. We don't rely on cultural stereotypes or generic international playbooks. Before we create anything, we immerse ourselves in your market, your customers and your competitive reality. That's our answer to every cultural objection — and it's the reason our content works regardless of the country.

What that means in practice

Three types of international clients work with us.

  • You want to enter France — We build French-native brand content from scratch. Not translated marketing. Content that feels genuinely local, because we've done the immersion work to understand what French audiences actually respond to.
  • You want to communicate better in your own market — We apply our immersion methodology to your home market. We learn your customers, your culture, your competitive codes — then we build content and campaigns that sell.
  • You want to expand into new markets — We help you build the content strategy and acquisition infrastructure to move into new territories without losing your brand identity.

Services

ServiceAvailable
Brand Content Strategy
Content Production (written, visual, video)
Social Media Management
Media Buying (Meta Ads, Google Ads, TikTok Ads)
Branding & Visual Identity
Website Design & Development
Advertising & Campaigns
Conversion Rate Optimization

International results

  • 🇨🇭 Advanced Microfluidics — Full rebranding + website redesign
  • 🇵🇱 Oknoprime — Social media management
  • 🇺🇸 Harmony Roots — Conversion rate optimization
  • 🌍 Kypi — LinkedIn personal branding & brand identity
Graphic bracket — quote
I come from boardrooms, not agency world.

I've hired dozens of agencies across different countries. I was never fully satisfied — because they never truly understood the market they were supposed to crack.

Who are we talking to? What do they actually care about? What makes them trust a brand they've never heard of?

Those questions don't have generic answers. They have immersion answers.

That's why Big Neurons starts every mission the same way — regardless of the country, the industry or the budget. We go in. We talk to your customers. We test your product. We feel your market from the inside.

Only then do we let creativity do its job. The kind that sells. Graphic bracket — end of quote

Timothée Martella Make Ads Great Again
Timothée Martella
Timothée Martella
LinkedIn
Founder, Big Neurons

Arthur Escaré — Associate Creative Director
Hamid Hamar Bahida — Associate Art Director
Marie-Francine Phan — Chief Operating Officer

Results speak louder than pitches.

Every number below comes from a real client. No inflated metrics. No vanity stats.

+40% leadsWild Code School — brand content & acquisition
-30% cost per leadMaison du Menuisier — Meta Ads optimization
+50% leadsSur Mesure Menuiserie — ads + website redesign
+20% conversion rateAnalyse & Action — CRO + rebranding
+20 000 followersThe Phone France — social media strategy
100% occupancy rateAttilio Paris — acquisition campaigns

4 countries. 1 methodology. Results that show up in your revenue — not in an engagement report.

New

Big Neurons launches Big Flux
and opens its creative team to you.

Discover our execution-first design subscription — your dedicated creative team, who knows your brand from Day 1 and delivers without you having to explain everything twice.

Discover Big Flux
Unlimited requests 48h avg. turnaround Cancel anytime Free onboarding week
Right now
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FAQ

Big Neurons is a French brand content and acquisition agency based in Normandy, France. Founded in 2022 by former advertisers. We work with French companies and international companies — helping them communicate better, wherever their market is.

It means every piece of content we create has a business objective. Not just awareness. Not just engagement. Leads, sales, conversions. We produce brand content, manage social media, run media buying, build websites and create campaigns — all with one goal: making your brand sell.

Yes — and we already do. We've worked with companies from Switzerland, Poland, the United States and internationally. We help foreign companies enter France, communicate better in their home market, or expand into new territories. The methodology is the same wherever you are: immerse first, create after.

Big Immersion is our answer to every cultural objection. Before creating anything, we immerse ourselves in your business — on-site or remote. We talk to your customers, test your product, study your competitive landscape. We don't assume what works in your market. We learn it. That's what makes our content work regardless of the country.

Tell us about your project via the Big Brief. We'll get back to you with a structured discovery call — no commitment, no sales pitch. Just a real conversation about what it takes to make your brand sell.

Ready to make your brand sell?

Send us a brief Go to Big Brief form

What drives us

Immersion
No-bullshit
Expertise
Senior team
Creativity that sells
Performance
Big Ideas
ROI
Innovation