Web agency for businesses in Boulogne-Billancourt: team on laptops around a large table

Web and digital agency in Boulogne-Billancourt

The largest town in Hauts-de-Seine with nearly 120,000 inhabitants, Boulogne-Billancourt has almost 20,000 active businesses. In a town where media, consulting and digital are everywhere, your website has to be flawless: fast, clear and well ranked on Google.

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Key figures

Boulogne-Billancourt in figures

119,019

inhabitants (2023)

19,745

active businesses (2024)

3,317

businesses created in 2025, 58% of them sole proprietorships

1,987

information and communication businesses (2024)

Source : INSEE (French statistics office), full profile of Boulogne-Billancourt

The area

The business landscape of Boulogne-Billancourt

Boulogne-Billancourt is a major media and communication hub: several large broadcasting groups have their head office there, and the town has almost 2,000 information and communication businesses. Consulting, engineering and business services account for nearly a third of local businesses.

The former Renault sites of the Trapèze and Île Seguin have given rise to new districts mixing offices, homes and shops. More than 3,300 businesses were created in 2025, with a higher share of companies than elsewhere: many firms, agencies and start-ups selling to other businesses.

How we work

Working together in Boulogne-Billancourt

Boulogne is a stone's throw from Paris and the south of Hauts-de-Seine: meetings at your premises are easy to arrange. For a professional clientele used to digital tools, we pay particular attention to user experience and the clarity of your offer.

Our services

The most useful services in Boulogne-Billancourt

Showcase website creation

from €890

A polished website that inspires confidence in demanding professional buyers.

Learn more : Showcase website creation

SEO & organic search

from €390 / month

Target your speciality in Boulogne and west Paris rather than overly general keywords.

Learn more : SEO & organic search

AI search optimisation (GEO)

from €390 / month

Be recommended by AI assistants when a decision-maker looks for a provider.

Learn more : AI search optimisation (GEO)

UX / UI Design

from €890

Clear, tested journeys to convert visitors in a hurry.

Learn more : UX / UI Design
Frequently asked questions

Your questions in Boulogne-Billancourt

Yes. Many Boulogne businesses sell to other professionals: we build websites that showcase your expertise, references and methods, with a simple way to book a meeting.

By being more specific than them: a clear speciality, pages that answer your customers' real questions and a well-kept Google profile. A small business that ranks well in its niche often comes ahead of a large group.

Yes, for the kick-off, workshops or training. Day-to-day follow-up happens by video call to save you time.

A project in Boulogne-Billancourt?

Let's talk: free, no-obligation quote within 48 hours. Meet us in Paris or Port Louis, at your premises, or remotely.

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