Workplace mentoring · 100% in-house

What if your company's greatest resource was your own people ?

Constel Mentoring turns your talent experience into turnkey mentoring programs. Internal mentors, AI matching, launched in under a week.

🇪🇺 GDPR compliant 4.9/5 satisfaction👥 50,000 mentors & mentees
Mentor · mentee pair
Mentor · mentee pair
< 1 wk.to launch your program
4.9/5average user rating

Companies, schools and institutions already trust us

  • Cofidis
  • Antalis
  • Nemera
  • Methoria
  • Hôpital Foch
  • IÉSEG
  • IGENSIA
  • Université Rennes 2
  • Paris-Panthéon-Assas
  • CentraleSupélec
  • Spuerkeess
  • Sécurité sociale (UCANSS)
The challenge

Your most valuable knowledge is already in-house. It just needs to circulate.

Three silent leaks cost organizations dearly — and internal mentoring tackles them head-on.

Experience walks out the door

Key expertise retires or moves on to another company without ever being passed on.

🚪

Talent disengages

Without growth prospects or strong human connection, your best people start looking elsewhere.

📉

Programs run out of steam

Lots of energy at launch, then nothing: without a tool, you rarely get past 15-20 pairs.

How it works

A simple journey, from the first match to HR reporting

Four steps designed for mentors, mentees and HR teams.

01
🧭

Match

Our AI algorithm aligns skills, goals and availability — whether you have 20 or 2,000 employees.

02
💬

Connect

Mentoring sessions take place by video or in person, guided and structured.

03
🌱

Grow

After each session, mentor and mentee leave quantitative and qualitative feedback.

04
📊

Measure

ROI dashboard and automated monthly reporting: you steer the program's real impact.

Use cases

One program per challenge, never just another tool

We always start with a specific need that delivers clear ROI, then expand.

Capture knowledge before it leaves

Circulate your experts' key skills to the rest of the organization, for the long term.

  • Identifying the critical knowledge to pass on
  • Expert / successor pairs created by AI
  • Tracking the skills actually transferred
50,000
mentors & mentees
4.9/5
average user rating
< 1 wk.
to launch a program
~2 FTE
saved on 500 pairs
Security & sovereignty

Your data stays in Europe, protected

A standard of trust expected by schools, hospitals and large enterprises.

🇪🇺

Hosted in Europe (France)

Your data hosted and operated locally, within the European framework.

🔒

Encryption & SSO

Encrypted connections and SSO authentication integrated with your intranet.

100% GDPR compliant

User data protected in full compliance with the GDPR.

Support

A turnkey solution. You're never on your own.

Integration into your organization in under a week, from scoping to steering.

  • 1
    Co-build the offerWe identify your challenges and design your program together.
  • 2
    Integrate the platformSSO connection to your intranet for a seamless experience.
  • 3
    Communicate with a turnkey kitA communication and training kit ready to roll out internally.
  • 4
    Measure ROI automaticallyReal-time sessions and monthly statistical reporting.
"
Our mission is to bring humanity, connection and shared experience back to the heart of organizations. A company learns faster, adapts better and retains its talent more effectively when its people rise together.
Paul Cartier
Paul CartierCEO, Constel Mentoring
FAQ

The questions we're asked most often

Always a program tied to a specific need: onboarding, new managers, leadership, diversity, knowledge transfer… An effective program starts small, delivers clear ROI, then expands gradually.

What if you launched your mentoring program?

Let's talk about your HR challenges. We'll show you the platform in 30 minutes.

Request a demo →