Geoliance Group
Subsidiaries

One Group. Four Areas of Expertise. One Goal: Delivering Better Infrastructure Projects.

From field measurement and data production to utility network engineering and large-scale international infrastructure programmes, Geoliance delivers integrated, practical and operational solutions for public authorities, infrastructure owners, industrial organisations and developers.

DATAGEO

DATAGEO

Utility Network Engineering & Territorial Transformation

Datageo specialises in utility network engineering, covering electricity, gas, telecommunications, water, wastewater infrastructure, public lighting, utility detection and georeferencing.

Every day, our teams contribute to the modernisation of infrastructure and the development of safe, efficient and sustainable territories.

Our Expertise

  • Utility network engineering for energy, telecommunications and water infrastructure
  • Utility detection and georeferencing
  • Leak detection
  • Photogrammetric asset recognition (DataXplor solution)
  • BIM integration and 3D surveying projects, in collaboration with Kadran and Datakad

DATAGEO works in direct synergy with KADRAN (measurement and data capture), DATAKAD (geospatial data production) and INFRAMIND (major infrastructure programmes across Africa and international markets).

1988

Founded as Bureau d’Études Perrion in Ligné

1995

BES established in Bannalec, specialising in electrical networks

2005

Opening of the Saint-Brieuc office (BES)

2009

Opening of the Brest office (BES)

2013

Bureau d’Études Perrion becomes BEP Ingénierie

2014

Georeferencing and Utility Detection
certification awarded to BES and BEP Ingénierie

2016

Launch of the Datageo Rennes office

2017

Creation of DATAGEO, bringing together
BES, BEP Ingénierie and STNA

2020
geoliance

Creation of the GEOLIANCE Group

2021

Opening of the Angers office

Opening of the Rouen office

2025

DATAGEO merger of BEP Ingénierie and BES operations into a unified organisation

KADRAN

KADRAN

Geometric & Geospatial Engineering

Kadran's teams combine advanced geometric and geospatial engineering expertise to provide confidence, precision and control for industrial, infrastructure and urban development projects.

Our mission is straightforward: to ensure measurement accuracy, asset control and the reliability of the data used to design, monitor and improve infrastructure.

Our Expertise

  • Industrial metrology and reverse engineering
  • 3D scanning, as-built surveys and BIM modelling
  • Topographic surveying and setting out
  • Structural and geometric monitoring
  • Custom measurement technologies, including POS6, LINKAX and INTUBE

KADRAN's expertise naturally complements DATAGEO, DATAKAD and INFRAMIND, which rely on field and industrial data to develop further analysis, engineering and modelling solutions.

2005

Founded as GEOTOPO in Saint-Brevin-les-Pins

2015

Launch of KADRAN in Nantes

2017

Opening of the Orange office

Achievement of CEFRI certification

Acquisition of GEOTOPO by KADRAN

2020

Creation of the GEOLIANCE Group

2021

Opening of the Rouen office

Achievement of Georeferencing Certification

2022

Achievement of ISO certifications

2024

GEOTOPO becomes KADRAN Trignac Office
Launch of Inframind

2025

Opening of the Rouen and Rennes offices

Since its creation, Kadran has pursued a clear ambition: advancing the professions of geometric engineering while passing on the passion, precision and technical excellence that define its teams.

DATAKAD

DATAKAD

Geospatial Data Expertise Across Africa

Datakad is the Geoliance Group’s dedicated geospatial data production centre for Morocco and West Africa.

We transform complex spatial information into actionable data that supports better decisions, more efficient operations and sustainable development.

Our Expertise

  • CAD production and GIS data management
  • LiDAR point cloud processing
  • Aerial photogrammetry
  • PCRS and topographic data processing
  • Utility network databases

DATAKAD serves as the Group’s geospatial production hub. We process data captured by KADRAN, enhance information used by DATAGEO and support the large-scale infrastructure programmes delivered by INFRAMIND.

2018

Founded in Rabat through a joint initiative by KADRAN and DATAGEO

2019

Strategic GIS partnership established with CIRIL Group

2020

Creation of the GEOLIANCE Group

2021

Delivery of the first project in Morocco with OCP

2023

Major business growth, surpassing 100 employees

Strategic GIS partnership established with BARTHAUER

2025

Delivery of the first project with ANCFCC

INFRAMIND

INFRAMIND

Major Infrastructure Projects & Digital Twins

Inframind is the Group’s specialist subsidiary for large-scale infrastructure programmes across Africa and international markets. Its expertise spans large-area surveying, airborne LiDAR, georeferencing, utility detection, digital twins and BIM solutions.

Built on the success of Datakad’s international projects, Inframind now serves as the Geoliance Group’s operational platform for complex assignments requiring advanced technology, mobilisation capability and specialist expertise.

Our Expertise

  • High-productivity surveying and mapping solutions using airborne LiDAR, MMS, aircraft and helicopter platforms
  • Utility detection and georeferencing
  • GIS and geospatial studies
  • Digital twins, BIM and structural monitoring
  • Territorial planning and infrastructure development

INFRAMIND operates in close collaboration with:

  • KADRAN, specialists in measurement and asset control
  • DATAGEO, experts in utility networks and infrastructure engineering
  • DATAKAD, producers of the geospatial data required for advanced modelling and analysis
2024

Inframind founded

respond to growing demand for infrastructure development projects across Africa

Built on six years of international project experience developed through Datakad

become the Geoliance Group’s leading geospatial infrastructure specialist across the African continent