top of page


Enabler of energy & digital revolutions


More About Us.

Assystem is a French engineering company specialised in managing complex projects, with a staff of some 6,000 employees and annual revenues of 500 million Euros. It is listed on the Paris stock exchange but was founded with mainly family capital.

Assystem operates in the sectors of nuclear, renewables energies, transportation, and industry. Assystem operates in 13 countries over Europe, Asia, Africa and the Middle East. It is the 2nd independent nuclear engineering in the world and one of the leading players in the fields of safety, security, digitization and systems engineering.

50 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, RATP, TotalEnergies, Saudi Aramco, Saudi Royal Commission, Framatome, Orano, Alstom, EDF, Rolls Royce, Thales Dassault Systemes, SNCF, Rosatom...

Designing and developing the engineering services of tomorrow for our clients, building and ensuring the optimum use of their investments throughout the life cycle, coordinating and executing the realization of their projects and infrastructures: Assystem's engineering teams make the difference and instill trust.

Before you go - we have created an email course to guide you through the process of defining your career path into the nuclear industry. Check it out: FREE Six-Steps To Get Into Nuclear

bottom of page