Katalyx
Pillar · LinkedIn B2B

B2B LinkedIn agency · Aix-Marseille

Your next client already commented on a LinkedIn post this morning.

We build your LinkedIn qualified-meeting engine by combining human copywriting, social selling, and AI Agents. 40+ B2B companies supported from Aix-en-Provence.

30 minutes · No commitment · Aix, Marseille or video call

They trust us

Public, industrial, and B2B organizations supported by Katalyx.

  • Airbus
  • Caisse d'Épargne
  • Muséum national d'Histoire naturelle
  • Nappic
  • Kiosque Box
  • Epurya
  • Norwest Avocat
  • Jouga
Side-by-side · Before / After

The same feed. Two trajectories.

On the left, what we see on arrival for 8 executives out of 10. On the right, what happens after 90 days with Katalyx.

Before Katalyx
Edition · 01
Y

You · CEO

Yesterday

Sparse posts. The last one was 12 days ago. No editorial routine, no identifiable positioning.

300
C

Commenter · Prospect

Lost

An interesting comment on a third-party post — never detected, never followed up. The opportunity died on its own.

Y

Your sales team · DM

No reply

"Hi Jean, I am reaching out…" — generic copy-paste, ignored like the other 240 messages that week.

000
Posts published
1 / wk
Meetings booked
2 / mo
DM reply rate
8%
After 90 days
Edition · 2026
Y

You · CEO

Today

Post #4 this week, written with your executive angle. Organic engagement ×6, 4 comments from targeted prospects in 2 hours.

187429
A

AI Agent · Parkour

Live

Comment detected, scored as "hot lead", summary sent to your AE in 5 minutes — with context, signals, and a pre-drafted reply.

Y

Your sales team · DM

Personalized

3-touch sequence, contextual hook on the prospect's latest post. 1 positive reply out of 3 — instead of 1 out of 12.

High-engagement posts
3-5 / wk
Qualified meetings
10-30 / mo
DM reply rate
32%

Consolidated metrics · 40+ B2B clients in PACA · 2023-2026

Four sub-offers · One value chain

From the executive to the pipeline. All under one roof.

Four modular offers. Most clients start with executive personal branding — the foundation that makes everything else credible.

Four principles

Our
method

Four convictions built across 40+ B2B engagements. If one of these principles rubs you the wrong way, we are probably not worth talking to.

First qualified meetings · 45 to 90 days
See our full LinkedIn B2B method
  1. Human copywriting

    Your voice, never ChatGPT's

    We start from your vision, your story, your executive angle. The ghostwriter drafts, you validate in 5 minutes a day. No post leaves your profile without your eye on it.

    Posts validated / month12 to 20
  2. Social selling

    A routine, not a sprint

    Your sales reps comment on 10 targeted posts a day, send 5 personalized DMs, follow up on 3 warm conversations. Daily discipline — not a burst that fades in 3 weeks.

    Touches / sales rep / day18
  3. Safe automation

    Never a suspended account

    We use automation tools within LinkedIn's strict limits. Progressive quotas, human-like behavior, daily monitoring. Zero suspended accounts across 40+ clients since 2023.

    Accounts suspended since 20230
  4. AI Agents

    Every comment becomes a signal

    Parkour reads every comment on your posts and across your industry, scores, summarizes, and suggests a reply. Your AEs get hot leads with context — in 5 minutes, not 3 days.

    Lead qualification delay5 min
11 industries supported

How does this apply to your industry?

Industry, agri-food, construction, professional services, healthcare, SaaS, aerospace, space, defense, maritime, rail — a method calibrated for each context.

See all industries
Google reviews

What our clients say

5.0 out of 5 · 13 reviews

Source: Google

  • Mohamed Seghir

    Mohamed Seghir

    il y a 2 mois

    « Très belle collaboration avec l'équipe Katalyx sur le développement d'iZola. Projet exigeant techniquement (KYC biométrique, signature électronique, scoring), tenue des délais, qualité du code, et surtout un vrai dialogue produit du début à la fin. Un mot pour Victor, notre chef de projet : disponibilité, rigueur, écoute, et cette capacité rare à anticiper les sujets avant qu'ils deviennent des problèmes. Une vraie différence sur un projet de cette ampleur. Merci à toute l'équipe — on continue l'aventure ensemble. À recommander. »
  • Marie-Anne Falconet

    Marie-Anne Falconet

    il y a un mois

    « Nous avons fait appel à Katalyx pour le développement d'une appli de reconnaissance d'images par IA pour identifier les jouets que nous reconditionnons. Tout le process a été hyper pro, super suivi, documentation détaillée, disponibilité de l'équipe, échanges très fluides. Je recommande vraiment pour tous vos projets, ce sont de vrais experts ! »
  • Enzo Gauben

    Enzo Gauben

    il y a 2 mois

    « La société Katalyx a permis à notre entreprise de développer et designer notre application iZola de 0. Nous recommandons grandement leur service et leur rigueur qui nous a permis d’avancer en toute sérénité sur le développement de cette dernier de A à Z. Merci à toute l’équipe Katalyx 🤝 Enzo »
  • Fernandes Denis

    Fernandes Denis

    il y a 10 mois

    « Katalyx nous a accompagné avec une approche très structurée pour développer de nouvelles solutions. Leur compréhension de nos enjeux stratégiques et leur capacité à transformer une idée en plan d’action concret font vraiment la différence. Je recommande vivement pour toute entreprise qui veut accélérer son développement »
  • Jérôme Staszak

    Jérôme Staszak

    il y a 10 mois

    « J’ai eu l’occasion d’échanger à plusieurs reprises avec Enguerrand dans un cadre entrepreneurial. Ce qui m’a marqué, c’est sa capacité à penser “stratégie” avant d’agir, à chercher des solutions concrètes plutôt que des promesses. Son approche est jeune, mais déjà structurée et tournée vers le développement de solutions qui font sens pour les entrepreneurs. Un bel état d’esprit, beaucoup de clarté et une vraie orientation résultat. »
See all reviews on Google
FAQ · LinkedIn B2B

Five questions before the audit.

The questions we hear in 9 audits out of 10. If yours is missing, ask it during the LinkedIn audit — free, and frank.

  • How much does a LinkedIn engagement cost at Katalyx?

    Our programs start at €2,400 excl. VAT / month for executive personal branding alone, and €5,500 excl. VAT / month for a full team pack (executive branding + sales social selling + lead generation). LinkedIn Ads and AI Agent stacks are scoped case by case based on your volumes.

  • Do you use automation tools?

    Yes, with our 'safe automation' method that strictly respects LinkedIn limits — progressive quotas, human behavior, daily monitoring. Across 40+ clients since 2023, we have never had a suspended account. Automation remains an assistant; qualified conversations stay human.

  • How long before results?

    Organic engagement within 30 days (comments, profile views, connection requests). First qualified meetings between 45 and 90 days depending on your sales cycle and brand maturity. The curve accelerates clearly between months 3 and 6 — that is when the method pays off.

  • Does the executive need to publish themselves?

    Yes, from our editorial line. We write the drafts, the executive validates in 5 minutes, adds their personal touch, and publishes from their account. Nobody believes in 'executive profiles' run by an agency — it is obvious, and it does not convert.

  • Do you work with companies outside PACA?

    Yes. Our studio is in Aix-en-Provence and we prioritize mid-market and B2B startups in the PACA region, but our method works equally remotely — with about ten clients across France, French-speaking Switzerland, and French-speaking Belgium.

LinkedIn audit · 30 min · Free

30 minutes to map your LinkedIn potential.

We look at your profile, your latest post, your last 5 prospects. We tell you where the 3 fastest levers are — no sales pitch, no fluff.