What Sixense does

Sixense is a France-headquartered infrastructure lifecycle services firm specializing in engineering consulting, instrumentation, real-time monitoring, and digital asset management for transport, water, energy, and industrial infrastructure. Operating as a wholly-owned subsidiary of Soletanche Freyssinet (a €214,265,025 SAS entity within the VINCI Group), the firm combines proprietary hardware sensor technologies with software platforms to deliver sub-millimetric deformation measurement, structural health monitoring, acoustic and vibration analysis, and digital twin creation. Key proprietary technologies include Cyclops™ (automated 3D topographic monitoring with 2,000+ installations globally over 24 years), 4DShape, Geoscope (web-based GIS monitoring platform), ScanPrint SHM, and Atlas InSAR satellite-based surveillance.

The company serves infrastructure owners, construction firms, government agencies, and industrial operators across 20+ countries, with notable engagements including the Lyon-Turin tunnel (TELT), HS2 Contract C1 (ALIGN JV), the Lewis & Clark Bridge (WSDOT/VINCI Construction with a 35-year operational contract), and ANDRA's nuclear waste laboratory (10,000+ real-time sensors since 2001). Its go-to-market is exclusively direct enterprise sales, executing customized project-based engagements rather than standardized product offerings, with 850 employees globally including specialized engineers, technicians, digitizers, and developers. Revenue is generated across four service streams: engineering & consulting, auscultation & monitoring, digital solutions/data management/AI, and mapping & heritage digitization, all billed primarily as professional services engagements with no publicly disclosed pricing or standardized product SKUs.

Name

Sixense

Legal name

Soletanche Freyssinet

Website

https://sixense-group.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sixense is a France-based infrastructure lifecycle services firm and VINCI Group subsidiary specializing in engineering consulting, real-time structural monitoring, and digital asset management for transport, water, energy, and industrial infrastructure across 20+ countries.

Ownership category

akta.pro rank

Product category

Infrastructure Engineering & Monitoring Services

NAICS

Other Scientific and Technical Consulting Services (54169), Environmental Consulting Services (54162), Other Scientific and Technical Consulting Services (541690)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Services-Management Consulting Services (8742)

akta.pro primary industry

Environmental Data Management Platforms (EHS/EMS, LIMS, ELN, Compliance Data Hubs) (EUAHAKAA)

Keywords

• Infrastructure monitoring services
• Structural health monitoring
• Geotechnical instrumentation
• Digital twin infrastructure
• Engineering consulting services

Headquarters

HQ city

Bucharest

HQ country

Romania

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Engineering & Consulting Services: Professional engineering and consulting services for infrastructure lifecycle management including structural diagnostics, materials analysis, acoustic studies, and climate resilience assessments. Billed on project basis with consulting engagements.
2. Auscultation & Monitoring Services: Instrumentation, monitoring, and testing services for buildings, infrastructure, geotechnics, hydrology, and environmental measurements. Includes sensor installation, automated monitoring systems, and data acquisition services.
3. Digital Solutions & Software Platforms: Proprietary software platforms for asset management, operations management, field observation, and infrastructure data intelligence. May include software licensing, platform subscriptions, or managed services components.
4. Mapping & Digitization Services: Cartographic services including LiDAR aerial and mobile mapping, rapid mapping, natural site mapping, digital inspection, immersive visits, and infrastructure digital twins for heritage digitization and asset documentation.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Sixense delivers engineering consulting, instrumentation, real-time monitoring, and digital platform solutions for the full lifecycle of infrastructure assets across transport, water, energy, and industrial sectors. The offering combines proprietary hardware sensors (Cyclops™, 4DShape, Atlas InSAR) with proprietary software platforms (Geoscope, ScanPrint SHM) and specialized services including structural diagnostics, acoustic/vibration studies, climate resilience assessment, LiDAR mapping, and digital twin creation. The company serves enterprise clients globally through project-based, customized engagements delivered by dedicated teams of engineers, technicians, and consultants.

Product overview

Sixense offers a comprehensive portfolio of engineering, monitoring, and digital solutions organized around four main service lines: (1) Ingénierie & Conseil (Engineering & Consulting) for specialty engineering including structural diagnostics, acoustic analysis, and climate resilience; (2) Auscultation & Monitoring for instrumentation and real-time monitoring of structures, geotechnics, and environment; (3) Solutions digitales métiers (Digital Business Solutions) including proprietary software platforms such as Geoscope for monitoring data management, ScanPrint SHM for structural health monitoring, and data intelligence capabilities; and (4) Services cartographiques & Numérisation (Mapping Services) featuring LiDAR mapping, digital twins, and immersive inspection technologies. The company also offers specialized monitoring technologies including Cyclops™ (automated 3D topographic monitoring), 4DShape (horizontal deformation monitoring), and Atlas InSAR (satellite-based deformation surveillance). Sixense serves transport infrastructure, water infrastructure, energy, and industrial sectors worldwide.

Differentiator

Problem solved

Functional benefit

Brands

• Cyclops™: Automated 3D topographic monitoring solution for continuous structural and surface deformation measurement with sub-millimetric accuracy
• 4DShape
• Geoscope

Products and services

• Ingénierie & Conseil (Engineering & Consulting) Specialty engineering and consulting services to secure and optimize infrastructure operations, including structural diagnostics, acoustic and vibration analysis, climate resilience assessments, advanced structural studies, materials and coatings analysis, and training. Designed for infrastructure owners and operators across transport, water, energy, and industrial sectors.
• Auscultation & Monitoring Instrumentation, auscultation, and monitoring solutions for soil, structures, and the environment, covering buildings, infrastructure, geotechnics, hydrology, acoustic measurements, environmental monitoring, and satellite surveillance. Serves infrastructure operators needing real-time data for risk management and compliance.
• Solutions digitales métiers, Data Management & IA (Digital Business Solutions) Advanced digital technologies including multi-business software platforms, operations management, mobile field surveys, asset management of structures, data intelligence, and support services for infrastructure digitalization. Includes proprietary platforms Geoscope and ScanPrint SHM. Designed for infrastructure operators seeking digital transformation of asset management and monitoring workflows.
• Services cartographiques & Numérisation du patrimoine (Mapping Services & Heritage Digitization) Complete digitization expertise of existing assets including airborne and mobile LiDAR mapping, emergency/rapid mapping, natural site cartography, infrastructure digital twins, digital inspection, and immersive virtual site visits. Targets infrastructure owners, heritage preservation organizations, and construction firms requiring spatial documentation and digital twin creation.
• Cyclops™ Automated 3D topographic monitoring system using robotic theodolites to measure structural movements in three dimensions with sub-millimetric accuracy. The world's leading automated topographic measurement method, supporting remote monitoring of buildings, bridges, dams, tunnels, and surface deformation. Targeted at infrastructure owners and engineering firms requiring high-precision deformation monitoring.
• Geoscope Web-based GIS monitoring software for data storage, visualization, and real-time monitoring alerts. Used across multiple projects for data acquisition and management of instrumentation systems. Serves infrastructure operators and engineering teams needing centralized monitoring data management.
• ScanPrint SHM Web-based structural health monitoring software enabling real-time data visualization, system parameterization, and reporting for bridge and infrastructure monitoring systems. Designed for transportation authorities and infrastructure operators managing long-term structural health monitoring programs.
• 4DShape Horizontal Shape Acceleration Array technology for real-time monitoring of ground deformation and settlement during construction activities such as soil improvement and grouting operations. Provides data acquisition stations for immediate control during geotechnical construction works. Targets construction firms and geotechnical engineers working on ground improvement projects.
• Atlas InSAR Monitoring Satellite-based monitoring technology for ground deformation surveillance using Interferometric Synthetic Aperture Radar (InSAR), capable of monitoring areas up to 4,000 meters altitude. Provides wide-area deformation tracking for infrastructure corridors, mining operations, and urban areas. Targets infrastructure operators and government agencies requiring broad-area surveillance.
• Sissterra® Passive geophysical survey technique using Electrical Resistivity Tomography (ERT) for subsurface mapping and characterization of shallow stratigraphy to identify anomalous areas such as cavities and underground features. Serves geotechnical engineers, mining operators, and infrastructure planners requiring non-intrusive subsurface investigation.

Quantifiable outcome

• Sub-millimetric accuracy in structural monitoring with Cyclops™ technology
• +2 more outcomes

Named customers10 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core.

• Soletanche FreyssinetcoreOthersSixense is owned and operated by Soletanche Freyssinet, a SAS company capitalized at €214,265,025. Soletanche Freyssinet is part of the larger VINCI Group, one of the world's largest construction and concessions groups. The parent company structure provides Sixense with access to extensive infrastructure projects and resources within the VINCI ecosystem.
• VINCI GroupcoreOthersSixense operates within the VINCI Group human resources policy framework. VINCI is a global concessions and construction group, providing Sixense with strategic alignment and shared resources for talent development, recruitment (via VINCI jobs portal), and corporate policies including CSR and sustainability commitments.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Leica Geosystems (Hexagon): Global leader in geospatial measurement hardware and software, including robotic total stations that compete with Cyclops™. Hexagon's broader portfolio spans survey, monitoring, and BIM, giving it incumbency advantages over Sixense in instrumentation-heavy bids.
• Fugro: Dutch geoscience and asset integrity services major with extensive geotechnical, site characterization, and monitoring capabilities. Overlaps with Sixense in dam safety, oil & gas, and offshore infrastructure monitoring and is much larger and more diversified.
• Bureau Veritas (Infrastructure & Asset Management): Global TIC and asset integrity services company providing structural inspections, monitoring and compliance services. Competes with Sixense on the engineering consulting and acoustic/vibration diagnostic service lines, especially for industrial and energy clients.
• Trimble Monitoring: Trimble's monitoring division offers total stations, GNSS, and software for structural and ground deformation monitoring on bridges, dams, tunnels, and mines. Direct functional overlap with Sixense's instrumentation services at global scale.

Direct peers

• GEO-Instruments (part of SOLDATA): European specialist in geotechnical and structural monitoring with deep roots in tunneling and metro projects. Closest like-for-like European competitor to Sixense on instrumentation-heavy underground and transport infrastructure work.
• Senceive: UK-based provider of wireless structural and geotechnical monitoring sensors and software. Directly competes with Sixense's Cyclops™ and Geoscope stack for bridge, tunnel, rail, and construction deformation monitoring projects, with a more software/SaaS-led go-to-market.
• Geokon: US manufacturer of geotechnical and structural instrumentation (strain gauges, piezometers, inclinometers, load cells) used in dams, tunnels, mines and bridges. Comparable to Sixense's Auscultation & Monitoring line and a frequent co-spec'd vendor on major infrastructure projects.
• IDS GeoRadar (part of Hexagon): Provider of interferometric radar (IBIS) and ground-based InSAR for structural and slope monitoring, competing directly with Sixense's Atlas InSAR and Cyclops™ offerings for bridges, dams and open-pit mines.

Emerging players

• Worldsensing: IoT-based wireless monitoring platform for construction, mining, and rail with a strong software/SaaS tilt. Competes with Sixense in tunneling, rail, and mining verticals and represents the lower-cost, software-first challenger model.
• GeoSIG: Swiss manufacturer of strong-motion and structural monitoring instruments used on dams, bridges and critical infrastructure. Adjacent competitor in the structural health monitoring instrumentation market where Sixense sells ScanPrint SHM and related services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCi5NlIQKLRg6x56C2FS_bAQ
• LinkedInlinkedin.com/company/sixense-group
• Xx.com/SixenseGroup

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sixense