SUSTAINABLE ENGINEERING ATTENTIVE TO SOILS and ecosystems

Header tablet

Our local roots

At ABO GROUP France, we provide local support to our clients through our network of agencies spread across the whole of France.

Our means

Humans

  • 200 engineers
  • 90 surveyors and assistant surveyors
  • 100 technicians and divers

Investigative equipment and resources

  • 45 survey workshops
  • 1 floating pontoon and boat
  • 1 materials laboratory
  • Geophysical workshops: 6 radar workshops, 2 microgravimetric workshops, 6 seismic workshops, 2 electrical workshops, 4 magnetic workshops, 1 Gamma Ray workshop

Key dates
of our history

1976

Establishment in France of the company Études et Recherches Géologiques (ERG)

1986

Becomes Geotechnical Studies and Research

1994

Creation of the Contaminated Sites and Soils business

1995

Creation of ABO Soil Studies and Sanitation in Belgium

1999

ERG joins the ABO Group

2001

Birth of ERG HOLDING (France group)

2001

ERG Géotechnique / ERG Environnement

2019

INNOGEO joins ERG HOLDING and becomes ABO INNOGEO

2021

ABO GEO+ Environnement and GeoSonic join ERG HOLDING

2021

Listing of ABO GROUP Environnement on Euronext Paris

2022

ERG HOLDING adopts a new name

ABO GROUP France, and a new visual identity

2023

ABO DYNAOPT Monitoring joins the group

2023

Integration of ABO SEGED Environnement

2024

ABO EAU & PERSPECTIVES joins the group

Key dates
of our history

  • 1976

Establishment of the company in France

Geological Studies and Research (ERG)

  • 1986

Becomes Studies and Research

Geotechnics

  • 1994

Creation of the Sites and 

Contaminated Soils

  • 1995

Creation of ABO in Belgium

Soil studies and sanitation

  • 1999

ERG joins the ABO Group

  • 2001

Birth of ERG HOLDING

(France group)

  • 2001

ERG Geotechnics / ERG

Environnement

  • 2019

INNOGEO joins ERG HOLDING

and becomes ABO INNOGEO

  • 2021

ABO GEO+ Environment and

GeoSonic joins ERG HOLDING

  • 2021

Introduction to ABO GROUP

Environment on Euronext Paris

  • 2022

ERG HOLDING adopts a

new name

ABO GROUP France, and one

new visual identity

  • 2023

ABO DYNAOPT Monitoring

joins the group

  • 2023

Integration of ABO SEGED

Environnement

  • 2024

ABO EAU & PERSPECTIVES

joins the group

History of ABO GROUP France