Léman IT
RéalisationsAvisBlogContact
Réserver
All case studies
Automation · Pipeline prospection B2B

An automated B2B prospecting pipeline targeting 103,000 companies, delivered in ten days

Proving that a large-scale prospecting system can be delivered quickly and without heavy development, with a no-code/low-code architecture suited to a tight budget and deadline.

Client
A search fund based in Geneva
Role
Automation architect & developer
Screenshot of the project Pipeline prospection B2B

The context

A Geneva search fund needed to identify and qualify acquisition targets among the canton's SMEs, with no budget for heavy development and no time to hire a data team.

One of the n8n workflows: enriching a company director from LinkedIn, with search variants and AI analysis.
One of the n8n workflows: enriching a company director from LinkedIn, with search variants and AI analysis.

What was done

  1. 1

    Building the target database

    Extraction and cleaning of a database of 103,000 Geneva companies from SITG public data, filtered by NOGA code to target the relevant sectors.

  2. 2

    Multi-source enrichment

    A pipeline combining Zefix (the Swiss commercial register), the Geneva commercial register API through a Swiss residential proxy, Google Places and LinkedIn, to complete each company record with reliable data.

  3. 3

    AI scoring and summaries

    Kimi K2.5 used to generate company summaries and personalised outreach messages, replacing manual qualification work that would be impossible at this scale.

  4. 4

    Orchestration and CRM

    End-to-end automation with n8n, data centralised in Teable then Attio (CRM), outreach run through Lemlist. Everything connected by an architecture designed to stay maintainable without an in-house technical team.

The target database centralised in Teable: 103,000 companies filtered by NOGA code, ready for enrichment.
The target database centralised in Teable: 103,000 companies filtered by NOGA code, ready for enrichment.

Tech stack

  • n8n
  • Teable
  • Attio (CRM)
  • Lemlist
  • Zefix
  • Google Places
  • Kimi K2.5

What it changes

A large-scale prospecting system delivered quickly, without sacrificing either target coverage or enrichment quality.

Concrete results

Pipeline in production, able to process a database of 103,000 companies, the most complex automation project handled by the agency.

The first conversation is a diagnosis, not a sales call.

We look at your existing product, understand your situation, and tell you honestly what a rebuild would take, before we even talk about scope or price.

Align your business and your code