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Brainsonic is a full-service communications agency based in Paris, France. It offers digital, social media, web design, experiential, branded content, corporate communication, and event services. The agency serves a large roster of international and French clients.

Brainsonic is a full-service communications agency headquartered in Paris, France. The agency was co-founded by Guillaume Mikowski, who serves as CEO, with Alexandre Desobry as Director of Business Development. It operates with a team of 120 employees and describes itself as a full-service partner integrating strategy, creation, and production.

Brainsonic provides a wide range of services including digital, social media, web design, experiential, branded content and entertainment, corporate communication, public affairs, events and sponsoring, publishing and print, and strategy and planning. The agency positions itself as capable of handling entire communication programs from initial strategy through creative development and production.

The agency works with a large roster of international and French brands across banking, insurance, technology, retail, food, media, and consumer goods. Notable clients include Microsoft, AXA, L'Oréal, Leroy Merlin, Société Générale, Orange, Airbus, Decathlon, and Sodexo. This client base spans both B2B and B2C organizations.

Brainsonic has received 221 industry awards, including multiple Grand Prix from French communication competitions, Epica Awards, Golden Award of Montreux, and New York Festivals Advertising Awards. Recent campaigns have earned recognition for AI craft, branded content, and experiential events, with clients such as Bescherelle, Yomoni, BPCE, and Label Emmaüs.

The agency has produced notable campaign work including corporate events, social media activations, web design projects, and content-driven advertising. Its portfolio includes high-profile projects for Microsoft, Airbus, Accenture, AXA, and Groupe BPCE, demonstrating capability across both internal communications and external brand campaigns.

Brainsonic is suited to organizations seeking integrated communications solutions with a strong track record in French and international markets. Its combination of strategic planning, creative production, and event delivery makes it a comprehensive partner for large-scale communication initiatives.

Services

  • Digital
  • Social Media
  • Web Design
  • Experiential
  • Branded Content/Entertainment
  • Corporate Communication
  • Public Affairs
  • Events/Sponsoring
  • Publishing/Print/Custom Publishing
  • Strategy and Planning

Team Size

120

Pros

  • Full-service capabilities spanning digital, social, content, events, and web design
  • Extensive award record with 221 industry recognitions
  • Large client roster including major international brands

Frequently Asked Questions

Brainsonic offers digital, social media, web design, experiential, branded content, corporate communication, public affairs, events, publishing, and strategy services.
Brainsonic works with clients across banking, insurance, technology, retail, food, media, and consumer goods sectors.
Brainsonic is located at 45 rue Sedaine, Paris 75011, France.
Brainsonic has a team of 120 employees.
Brainsonic typically handles corporate communication campaigns, branded content, social media activations, web design, and experiential events.
Yes, Brainsonic has worked with B2B clients such as Microsoft, Accenture, and AXA.
Brainsonic can be contacted at [email protected].
Brainsonic can be reached at 0158281920.
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