SUSTAINABLE ENGINEERING ATTENTIVE TO SOILS and ecosystems

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ABO ERG Géotechnique

expert in engineering and geotechnical investigations

Who are we?

Founded in 1976 under the name Études et Recherches Géologiques, ABO ERG Géotechnique is a engineering company specialising in geotechnical and geophysical studies, land and sea. It has been a subsidiary of ABO GROUP France since 1999.

Our areas of expertise

ABO ERG Géotechnique deploys its expertise in five areas:

• Major investigations
• Major projects
• Natural hazards
• Standard geotechnical engineering and design
• civil engineering hydrogeology

To provide solutions to our clients facing soil and foundation stability issues, we use a wide range of investigation techniques and tools:

• Reconnaissance surveys and in situ tests
• Soil mechanics laboratory
• Geotechnical modelling tools (design and calculation).

Proximity and responsiveness

With its eight branches, ABO ERG Géotechnique operates throughout France to assist you in the design and implementation of any construction or renovation project or structural assessment (geotechnical assignments defined in accordance with standard NF P94-500).

Our human resources (engineering and investigation): geotechnical engineers, geologists, hydrogeologists, geological technicians, laboratory technicians, site managers, surveyors, etc.

geotechnical engineer job

Key data

Date of creation: 1976
€25.3 million in turnover (in 2024)
153 employees
Nearly 1,500 studies per year
6 locations
6 certifications
geotechnical study
CONTACTS:

Toulon – La Seyne sur Mer (headquarters)

ZI Jean Monnet – 243 Brussels Avenue
83500 LA SEYNE SUR MER
Email: la-seyne@erg-sa.fr
Telephone: + 33 (0)4 94 11 04 90

Key data

Date of creation: 1976

€25.3 million in turnover (in 2024)

153 employees

Nearly 1,500 studies per year

6 locations

6 certifications
CONTACTS:

Toulon – La Seyne sur Mer (headquarters)

ZI Jean Monnet – 243 Brussels Avenue
83500 LA SEYNE SUR MER
Email: la-seyne@erg-sa.fr
Telephone: + 33 (0)4 94 11 04 90

our resources equipment

geotechnical engineers
geotechnical engineer
geotechnical expertise

Our comprehensive and versatile range of machinery

We have a fleet of around forty survey teams, including:

18 high-power geotechnical probes
11 medium-power geotechnical probes
8 small teams
1 heavy static penetrometer
• Several standardised dynamic penetrometers of type B or manu-transportable.

List of models: COMACCHIO MC 800, SOCOMAFOR 100, 75, 75 MD, 75 SPT, 65, 65 SPT, 50/65, 50.2 RT, 35, 50, 15, APAFOR 220, GEOMIL-GRIZZLY 200, SEDITECH 200 kN, NORDMEYER LPG 20 50, TECNOTEST. Find our catalogue of models here.

Our nautical equipment for conducting investigations at sea:

• GEOSCAPH multi-purpose vessel
• GEOMER nautical pontoon
• Diving equipment

A cutting-edge laboratory

Our laboratory, based at our headquarters in La Seyne-sur-Mer, carries out a wide variety of tests:

Physical tests: water content, particle size distribution, sedimentometry, blue values, sand equivalents, Atterberg limits, densities
Road tests: Proctor tests, CBR index, IPI index, soil workability
Rock testing: porosity, compression, traction, Los Angeles, solid grain density, fragmentability, degradability, MDE test
Concrete testing: compression, traction
Mechanical tests: Casagrande box shear, oedometer, permeability, triaxial test
Plate tests, Westergaard module measurements
Tensile tests on anchors
Core drilling concrete and rock
Installation and reading of sensors piezometric
Samples concrete
Inclinometer measurements

our accreditations and certifications

ABO-ERG Géotechnique's staff are trained and certified to work on any site or construction site with high HSE (Health, Safety and Environment) requirements, with a high level of expertise and safety. The company is also a member of the Union Syndicale Géotechnique (Geotechnical Trade Union).

geotechnical certifications
geotechnical certifications

our offers job

We are currently seeking:

Survey Business Manager - South East Area F/H

Type of employment: 

permanent contract

I Location: 

La Seyne-sur-Mer (83)
As part of its development, ABO-ERG Géotechnique is looking for a Sounding Activity Manager - South East Sector based in La Seyne-sur-mer (83).