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Founded in 2007, François-Xavier Marquis sàrl offers services in the fields of natural hazards, the environment, technical geology, and geothermal energy.
Its services range from basic diagnostics to design and implementation of measures.
To address these issues, it is composed of a team of specialists trained at universities and polytechnic schools.
Areas of expertise
o Hazard maps
o Emergency response and intervention plans
o Watercourse maintenance plans
o Maintenance plan for protective structures
o Comprehensive watershed analyses
o Determination of phenomena and hazards
o Estimation of potential damage
o Hydrological and hydraulic analyses and modeling (floods and flash floods)
o Trajectory analysis and modeling (rockfalls and landslides)
o Development of safety projects
o Management and monitoring of works
o Event reports and analysis
o Local hazard analysis and sizing of protective measures for structures
o Environmental impact studies and reports
o Design and construction of water collection structures
o Studies and remediation of polluted sites
o Construction site waste disposal concept
o Asbestos and radon assessments
o Monitoring of demolition work
o Delineation of drinking water catchment protection zones
o Sizing of clear water retention and infiltration structures
o Revitalization of waterways
o Hydrological and hydraulic assessments for hydroelectric operations
o Organization and recording of surveys and drillings
o Determination of the geotechnical characteristics of soils and rocks
o Determination and dimensioning of measures to protect property and people
o Dimensioning of earthworks and rockfill structures
o Dimensioning of temporary or permanent foundation and retaining structures (nailed walls, anchors, piles, etc.) in accordance with standard SIA267
o Water drainage concepts, groundwater lowering
o Two-dimensional numerical modeling of underground flows
- Preliminary geological and hydrogeological analyses, building permit applications
- Assessment of risks of interaction with existing installations
- Assessment of the geothermal potential of the subsoil and characteristic extraction power values based on geology
- Assessment of the risk of damage to geothermal probes due to ground movement
- Sizing of geothermal probes (lengths, spacing) in accordance with standard SIA 384/6 in collaboration with the HVAC engineer or heating engineer
- Dimensioning of pumping wells and water return structures
- Submissions, management and monitoring of works, commissioning of installations
- Compliance reports
Clients
o Local authorities and public services
o Construction professionals
o Insurance companies and courts
o Municipalities, cantons, federal government
o Engineers, architects, construction companies
o Individuals
Opening times
Unfortunately, there are no opening hours for this business.Opening times
Unfortunately, there are no opening hours for this business.- Telephone:
- E-Mail:
- Website:
Reviews for François-Xavier Marquis Sàrl
- French
- Geospatial Data
- By telephone,In-store,On the customer’s premises,Online
- Close to museum,Close to public transport,Close to sports facilities,In city center
- Construction Supervision,Consulting,Design,Expertise,Feasibility Studies,Planning
- Categories
- Engineering firmsHydraulicsEnvironmental managementGeological officeGeotechnicsGeothermics
