Firstcom is a digital marketing agency founded in 1998, with offices in Marseille and Paris. It supports small and medium-sized businesses, mid-market companies, franchises, large corporations, and international companies in their visibility, acquisition, and digital growth strategies, with recognized expertise in SEO, GEO, and artificial intelligence.

FIRSTCOM: THE AGENCY THAT VIEWS DIGITAL AS A GROWTH ACCELERATOR
OUR BELIEF: A BEAUTIFUL CAMPAIGN WITHOUT RESULTS WILL ALWAYS REMAIN JUST A BEAUTIFUL CAMPAIGN.
Firstcom has structured itself by integrating specialized yet complementary skills that enable us to effectively cover all areas of digital marketing.
Strategic consulting, SEO & GEO, content creation, development of complex web solutions (custom websites, back-end systems, etc.), acquisition campaigns, Studio IA… all our areas of expertise are brought together under one roof, led by senior project managers who are constantly updating their skills in an ever-changing digital landscape.
8 years | That’s the average length of our client partnerships. Not because we keep them around. Because we help them grow.
3
15
+ 50
2
1998
WHAT DEFINES US
A CONSULTING AGENCY FIRST AND FOREMOST
FULL-SERVICE AS A PHILOSOPHY
INNOVATION IS A CULTURE.
In 2024, we integrated artificial intelligence into our services strategy, content, visual design, and SEO. Not to follow a trend, but to do better.
This groundwork has resulted in two concrete offerings: GEO expertise so your customers can find you where they’re searching now, on ChatGPT, Claude, Gemini, and Google, and an AI Studio to produce creative content that meets the new demands of the digital age.
A TEAM IN CONTINUOUS TRAINING
The agency’s 3 partners
FABRICE GALLI
NICOLAS GUISELIN
CATHERINE GRILLO
MARSEILLE. PARIS. AND BEYOND.
Our scope of work knows no geographical boundaries: we work with companies based in France, Europe, and internationally, with the ability to tailor our strategies to the specificities of each market.
WHO IS FIRSTCOM?
How long has Firstcom been in business?
Firstcom was founded in 1998 in Marseille. With over 25 years of experience, the agency combines the expertise of an established player with the agility of a structure that is constantly evolving technologically.
How many people work at Firstcom?
Firstcom has about fifteen permanent employees, based primarily in Marseille, supplemented by associate experts who are brought in as needed for each project.
What types of companies does Firstcom work with?
Firstcom works with a wide variety of clients: SMEs and startups in the growth phase, franchises, mid-sized companies looking to build their digital presence, large national groups, and international companies. Our tailored approach allows us to adapt our strategy and resources to each specific context.
Does Firstcom specialize in GEO?
Firstcom integrated GEO (Generative Engine Optimization) in 2024 as a distinct area of expertise. The agency optimizes its clients’ visibility in generative search engines, ChatGPT, Perplexity, Gemini, Google AI Overviews, Claude…, in addition to traditional SEO.
Where is Firstcom located?
Firstcom has two offices: one in downtown Marseille, the agency’s historic headquarters since 1998, and one in Paris. The agency serves clients in France, Europe, and internationally.