
ABO GROUP France brings together several subsidiaries specialising in geosciences, particularly geotechnical and environmental engineering. This organisation enables it to offer comprehensive expertise in the fields of soil, water and environmental sciences, promoting synergies between entities. Thanks to its extensive regional network, ABO GROUP France is able to support its clients as closely as possible to their projects, throughout France.



























Toulon – La Seyne sur Mer (headquarters)
ZI Jean Monnet – 243 Brussels Avenue
83500 LA SEYNE SUR MER
Email: la-seyne@erg-sa.fr
Tel. + 33 (0)4 94 11 04 90
Lyon office
Les Bâtiments des Érables – Building B – 1st floor
36-36 bis General de Gaulle Avenue
69110 SAINTE-FOY-LES-LYON
Email: lyon@erg-sa.fr
T. +33 (0)4 78 95 64 65
Marseille office
14 Tribal sheep track
13127 Vitrolles
Email: marseille@erg-sa.fr
T. +33 (0)4 95 06 90 60
Nice Agency
Nice Leader – Apollo Building
62 Giscard d'Estaing Avenue
06200 NICE
Email: nice@erg-sa.fr
Tel. + 33 (0)4 93 72 90 00
Paris office
64-66 Vanesses Street
93420 Villepin
Email: paris@erg-sa.fr
T. +33 (0)1 71 84 13 37
Toulouse office
Piossane Industrial Estate
3, Levant Cul-de-sac
31590 VERFEIL
Email: toulouse@erg-sa.fr
Tel. + 33 (0)5 36 09 12 90


Head office and management
5 Rosignano Marittimo Street
94500 Champigny-sur-Marne
T.: +33 (0)1 41 79 13 00
Email: info@dynaopt.com


Head office
91, Bérardier Road,
38200 GARDEN
Tel.: +33 (0)4 74 53 57 88
Email: contact@geosonicfrance.fr


Head office
540, Plain Road
06250 MOUGINS
T.: +44 (0)144 28 20 32
Email: secretariat@eauetperspectives.fr