About

We lift trajectories.

Many sell deliverables. We think of growth as a whole. A 360° B2B growth firm: branding, web and paid acquisition, brought together under one roof.

The vision · 2046 horizon

Taking B2B companies to their summit.

By 2046, MAstratos intends to be the 360° growth firm of reference across the French speaking world: the house B2B leaders trust with their brand, their acquisition and their growth.

Our ambition: to have lifted more than 1,000 companies, and to have established one simple idea. Growth is steered as an integrated system, not as a pile of scattered services.

The name already carries the promise: Stratos, the stratosphere, height, the summit; and “Ma Strat”, strategy finally made legible and executed.

Our values

Three markers, never negotiable.

  • 01

    Altitude

    We gain height before we execute. Every engagement starts with perspective: understand the model, aim for the summit, then deliver. We do not stack up tasks, we raise a trajectory.

  • 02

    Accessible rigour

    The rigour of a firm, without the jargon or the distance. Premium work and a genuinely human relationship, within reach of ambitious small and mid sized companies. Excellence does not have to stay a privilege.

  • 03

    Proof

    Performance before promise. We commit to measurable results, we document our case studies, we play it transparent. Data decides, not opinion.

Axel Chatellin, founder of MAstratos

The founder

One conviction, one firm.

Founded by Axel Chatellin, MAstratos was born of a simple conviction: a B2B company does not need ten suppliers passing the ball to each other, but one partner who thinks about its growth as a whole.

Before offering the method, he applied it to his own ventures: three brands built from scratch, three websites shipped, acquisition campaigns run daily.

The standard of an operator, born of the habit of committing his own budget before anyone else’s. And a clear refusal: high fees that produce no measurable result.

“We do not sell services. We lift companies.”

Axel Chatellin, Founder of MAstratos

Ready to rise?

Let us get to know each other. A conversation to understand where you want to go, and to see whether we are the right people to take you there.