Our mission: to contribute to the future of mobility

For more than 20 years, we’re focused on sustainable mobility. Our interventions are carried out in the aim at optimizing accessibility to territories and to promote move liberty, while considering the wellbeing our actual generation and future ones. What we offer directly contribues to the value chain of Smart Cities. ALYCE provides to public institutions and design consultancies the essential raw material to analyze mobility and to transport planning and management.

Made in France

We produce in France and are committed to creating jobs

Customer excellence

We provide advice and personal support to each of our customers


We are in control of the direction of our developments

Our agencies //


Want to join us?

Our project managers, engineers, technicians and all our other departments are made up of enthusiastic and exciting people who are experts in their field. This commitment is reflected in the contracts we win and in the renewed confidence of our customers. ALYCE is a company on a human scale that remains family-oriented with a “start-up” mentality and the flexibility that characterises it.

1 January 2000

Establishment ALYCE

ALYCE is born at Lyon, it's the frernch acronym for Countings & surveys agency from Lyon

1 March 2007

Merge with Sofreco

3 February 2016

R&D Unit creation

The R&D unit "Project Factory" obtains the label "Innovative Young Company" 

1 January 2018

Acquisition of Caelivision & MobiGIS

ALYCE repatriates skills of drone flying and GIS map-making

International operations //

Our traffic studies have no borders


Management Team ​​ //



François GAU




Christian BIYOT

Household Surveys Director

Odette SASSI

Administrative Director

Sébastien GOMES

Business Development Director


Director of Innovation


Manager Toulouse Agency


Manager Paris Agency


Manager Lyon Agency