Assystem - 2018 Register document

1

PRESENTATION OF THE GROUP ORGANISATIONAL STRUCTURE

1.5.2

SIMPLIFIED ORGANISATION CHART OF THE GROUP AT 31 DECEMBER 2018

100%

HDL France

26.12%

Dominique Louis

41.67%

TIKEHAU GROUP

HDL DEVELOPMENT France

0.39%

Holding companies controlled by Dominique Louis and managers

31.82%

61.34%

0.35%

ARDIAN (including managers)

ASSYSTEM SA

61.84%

38.16%

100% (1)

100%

ASSYSTEM ENERGY & INFRASTRUCTURE United Kingdom

ASSYSTEM ENGINEERING & OPERATION SERVICES France

EXPLEO GROUP France

51%

100%

5%

ENVY ENERJI VE CEVRE YATIRMIARI Turkey

FRAMATOME

INSIEMA France

100%

49.96%

ASSYSTEM SOLUTIONS DMCC United Arab Emirates

ALPHATEST France

ENERGY & INFRASTRUCTURE HOLDING COMPANY STAFFING OTHER EXPLEO GROUP

96.83%

25%

ASSYSTEM CARE HOLDING Belgique and its Belgian, French and Swiss subsidiaries

ENGAGE SNC France

33.33%

54.76%

MOMENTUM SNC France

EUROSYN DEVELOPPEMENT France

50%

100%

N.TRIPLE.A SNC France

SCI DU PONT NOIR France

100%

100%

ASSYSTEM POLYNÉSIE France

EURO CONTRÔLE PROJET France

100%

ASSYSTEM NOUVELLE-CALÉDONIE France

100%

E-P6 CONSULTING France

75%

100%

ASSYSTEM AND ALI HARBI FOR ENGINEERING CONSULTANCY (RADICON) Saudi Arabia

PROMAFRI Morocco

MPH GLOBAL SERVICES and its French and non-French subsidiaries

100%

(1) Of which 0.77% owned by Bâtir Conseils, which in turn is wholly owned by AEOS.

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ASSYSTEM

REGISTRATION DOCUMENT 2018