Fondasol Luxembourg

Are you a public contracting authority? In the construction sector?

Fondasol Luxembourg's teams can support you to optimise and secure any type of construction or rehabilitation project – real estate or industrial projects, civil engineering structures, road, rail and river infrastructure, etc.

We operate across the Grand Duchy of Luxembourg, on geotechnical engineering and environmental projects and we can draw on experts in 10 complementary competencies.

Our perfect knowledge of the local geological context – we have been present in Luxembourg for almost 40 yearand the expertise of our teams are your bests assets to be sure of the efficient and serene implementation of your projects.

A mission to entrust to us? Call us or use our contact form.

marker Address

47 A rue de Sanem


phone Phone number

+352 52 27 97

Contact the agency
Fondasollux 20211222 122710 03 680

Mastering subsurface conditions

Our engineers, technicians and field crews can support your construction projects with:

  •  drilling campaigns and soil tests,
  •  geotechnical diagnoses,
  •  geophysical prospecting,
  •  stability and design studies.

Our in-house drilling crews, working with latest generation equipment, and the logistics and technical backup provided by Fondasol Group mean we are able to respond to any request promptly and at competitive prices.

Fondasollux Environnement 1 680

Managing polluted sites and soils

Fondasol Luxembourg is also an engineering consultancy/organisation approved  (approval ref.  OA/2019/056) by the Ministry of Sustainable Development and Infrastructure for these areas of competence:

  • D3 (waste analyses)
  • E4 (impact studies in the area of water management and protection)
  • E5 (soil, subsoil and groundwater pollution studies)
  • F3 (monitoring and certification of site decontamination works)

Fondasol Luxembourg,
 is also an offer of global solutions with the possibility of carrying out asbestos inventories and searches for other substances in buildings to be demolished or converted.

We also have the advanced skills needed to carry out all the studies required for a site conversion.

Fondasollux 20220203 091450 680

#Geotechnical engineering

Investigation missions

  • Mechanical and core drilling
  • Pressuremeter tests
  • Soil tests
  • Sampling
  • Laboratory tests
  • Karst search
  • Geophysics
  • Hydrogeology
Fondasollux 20210706 112546 680R

Engineering & Design

  • Dimensioning of foundations: shallow, semi-deep, mixed foundations; rafts; deep foundations 
  • Ground-related structural stability studies: embankments and reinforced embankments; retaining walls; subsurface earthworks 
  • Studies and dimensioning of road structures, special loads
  • Studies of aggregate or treated capping layers
  • Soil reinforcement studies
  • Geotechnical diagnosis of existing structures 
  • Geotechnical construction supervision and monitoring 
FL005 3 WEB 680


Organisation approved D3, E4, E5, F3

  • Official studies (when an activity is discontinued) on soil, subsoil and groundwater pollution – E4 and E5
  • Monitoring of groundwater tables – E4 and E5
  • Monitoring of decontamination works – F3
  • Certification of decontamination works – F3
  • Sampling and analyses of all types of matrices – D3
  • Engineering & Design (outside of approvals)

Private impact studies

  • Asbestos inventory and search for other building pollutants
  • Assistance to project owners/contracting authorities (AMO) in the fields of polluted sites and soils, demolition/asbestos removal
  • Dimensioning of installations to treat polluted water
  • Dimensioning of pumping systems
  • Analyses of all matrices/waste
  • Cross-border analyses (France, Germany, Belgium) 
Groupefondasol Offreglobale

A comprehensive approach to engineering consultancy

We can call upon over 15 areas of expertise to accompany your construction and development projects, to bring you comprehensive, pragmatic, sustainable solutions adapted to the specific issues of your projects.

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