What Reflexe-topo does

Reflexe-topo is a privately held French surveying and VRD (Voirie et Réseaux Divers) engineering firm headquartered in Coignières, Yvelines, led by founder Olivier Bequignon. The firm operates two interconnected service lines: a Cabinet de Géomètre-Topographe delivering topographic surveys, VRD infrastructure implantation, building layout, as-built surveys (récolement), and structural auscultation/monitoring, and a Bureau d'Études VRD providing project conception, optimization, quantity takeoffs, cubature calculations, and multi-format plan production. Its primary customers are construction and public works firms, with additional work for local governments and network operators. Reference clients include Eiffage Réseaux, RATP, Enedis, Safran, Sogea Satom, Gagneraud Construction, Pigeon Travaux Publics, Ville de Paris, and Département des Hauts-de-Seine.

The firm delivers field services across Île-de-France, Centre (28), and Normandy (27) regions, while VRD study work is offered nationwide. Technology is built on Trimble survey-grade equipment: SX10 3D scanning total stations (1 arc-second accuracy, 26,600 pts/sec, 600m range), S7 robotic total stations, R10/R8s/R6-4 GPS systems paired with Sat-Info RTK network subscriptions for centimeter-level positioning, and Trimble Realworks software for point cloud processing. The firm holds the "Prestataire en Localisation de Réseaux" certification and AIPR authorization, enabling underground network georeferencing work, and is a member of the CSNGT. Pricing is custom and quote-based with multi-year contracts; no public pricing is disclosed.

The go-to-market is direct and relationship-driven: phone (09 81 63 08 10), website contact form, client portal (reflexetopo.dynalias.com/T4DWeb), and professional credibility via CSNGT membership. The firm competes primarily on equipment precision, regulatory credentials, founder expertise (15 years including nuclear-grade precision work), and responsiveness. There is no disclosed funding, no parent company, and no evidence of external investors; the business appears founder-led and organically funded.

Name

Reflexe-topo

Legal name

Reflexe Topo

Website

https://reflexe-topo.fr

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

11–50 employees

Short description

Reflexe-topo is a privately held French surveying and VRD engineering firm in Yvelines providing topographic surveys, infrastructure implantation, as-built documentation, and VRD design for construction, public works, network operators, and local governments across Île-de-France, Centre, and Normandy.

Ownership category

akta.pro rank

Product category

Land Surveying and VRD Engineering Services

NAICS

Surveying and Mapping (except Geophysical) Services (541370), Surveying and Mapping (except Geophysical) Services (54137)

akta.pro primary industry

Satellite Imagery & Remote Sensing Geospatial Platforms (BPAMANAM)

Keywords

• Topographic surveying services
• VRD engineering design
• Land surveying
• Construction surveying
• As-built documentation

Headquarters

HQ city

Coignières

HQ country

France

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Pricing tiers

Distribution channels1 record

Marketing channels2 records

Core offering

Reflexe-topo is a French surveying firm (Cabinet de Géomètre-Topographe) and VRD engineering studies office (Bureau d'Études VRD) that delivers field topographic surveys, VRD infrastructure implantation, as-built surveys (récolement), structural monitoring (auscultation), and building layout services, alongside VRD project conception, optimization, quantity takeoffs (métrés), volume calculations (cubatures), and plan production. Services are delivered using Trimble survey-grade total stations, GPS receivers, and 3D scanning equipment to construction and public works clients in Île-de-France, Centre, and Normandy, with national coverage for the study office work.

Product overview

Reflexe-topo is a surveying (géomètre-topographe) and V.R.D. engineering studies (bureau d'études) company based in Yvelines (78), France. The company operates two interconnected service divisions: (1) Cabinet de Géomètre-Topographe providing core surveying services including topographic surveying, VRD infrastructure marking, as-built surveying, structural monitoring, and building layout; and (2) Bureau d'Études V.R.D. providing engineering studies including VRD project design, optimization and monitoring, quantity takeoffs and volume calculations, and comprehensive plan production. The company serves construction and public works projects in Île-de-France, Centre (28), and Normandy (27) regions.

Differentiator

Problem solved

Functional benefit

Products and services

• Topographic Surveying (Relevé Topographique) Capture of planimetric and altimetric data of existing terrain for transcription onto a plan or map. Performed using total station, GPS, or 3D scanner depending on the required precision. Designed for construction, public works, and infrastructure projects requiring reliable existing-conditions documentation.
• VRD Works Implantation (Implantation d'ouvrages VRD) On-site materialization of points defined in a coordinate system to visualize the planimetric and altimetric position of VRD infrastructure (roads, utilities, networks). Designed for contractors executing VRD projects who need precise field positioning of design points.
• As-built Surveying (Récolement) Survey of the planimetric and altimetric position of works during their construction to verify compliance, with production of a final plan of executed equipment. Designed for project owners and contractors needing regulatory post-construction documentation.
• Structural Monitoring and Auscultation (Auscultation et surveillance d'ouvrages) Repeated measurement of fixed reference points positioned on strategic points of structures, enabling precise and regular monitoring of their structural evolution. Designed for infrastructure owners and engineering firms requiring structural health monitoring of bridges, buildings, and other critical structures.
• Building Implantation (Implantation de bâtiment) Precise layout of construction axes with squaring control, including parcel study, general layout plan (plan de masse), and foundation plan, with an implantation report. Designed for general contractors and builders needing precise positioning of building outlines prior to construction.
• VRD Project Design (Conception de projets VRD) Complete study and design of VRD projects including site meetings, topographic survey, normative study, plan production, and quantity takeoffs (métrés). Designed for project owners and contractors needing end-to-end VRD engineering from conception through plan deliverables.
• VRD Project Optimization and Monitoring (Étude, optimisation et suivi de projets V.R.D.) Project support from technical take-on through to the Dossier des Ouvrages Exécutés (as-built dossier), including project study, optimization, quantity takeoffs, on-site implantation, and as-built surveys. Designed for project owners and contractors needing full project lifecycle support on VRD works.
• Quantity Takeoffs and Volume Calculations (Métrés et calculs de cubatures) Quantification of elements and materials required for the construction of works, and volume calculations of cut and fill for earthworks. Designed for estimators and contractors needing precise quantities for bidding and project execution.
• Plan Production (Réalisation de plans) Production of multiple plan types: topographic, project, longitudinal and cross-section profiles, general layout, earthwork, site installation, sounding, execution, phasing, implantation, and as-built plans. Designed for project owners, contractors, and engineering firms needing deliverable plans in various formats and scales.

Named customers12 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core, minor and flagship.

• TrimblecoreTechnology or IntegrationTrimble is referenced as the worldwide leader in measurement technology. Reflexe-topo uses Trimble equipment including SX10, S7, S3 total stations and R10, R8s, R6-4 GPS receivers. Technical datasheets for Trimble equipment are available for download on the Reflexe-topo website.
• GeotopominorChannel Partner/ Reseller/ DistributorGeotopo is the Trimble distributor for the East, Centre, North, and Ile-de-France regions of France. Listed as a partner providing local distribution and support for Trimble equipment.
• SAT-INFOcoreTechnology or IntegrationSAT-INFO provides RTK (Real-Time Kinematic) network subscription services enabling centimeter-level GPS accuracy. Reflexe-topo uses Sat-Info subscriptions for their GPS equipment (R10, R8s, R6-4) to achieve high-precision positioning.
• Le PontminorChannel Partner/ Reseller/ DistributorLe Pont has been providing topographic equipment since 1955. Listed as a partner for topographic equipment supplies.
• Chambre Syndicale Nationale des Géomètres-Topographes (CSNGT)flagshipOthersCSNGT is the professional organization representing surveyors-topographers in France. Reflexe-topo is a member, with their certificate displayed on the website. This membership provides industry credibility and network access.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Egis: Large French engineering group active in transport, urban development, and infrastructure. Competes in the same VRD and infrastructure design space as Reflexe-topo's engineering studies division, though at substantially larger scale.
• Artelia: Major French engineering consultancy covering infrastructure, construction, and VRD design. Overlaps with Reflexe-topo's Bureau d'Études VRD but operates at far larger scale and offers a wider portfolio across engineering disciplines.
• Ingérop: French engineering consultancy covering infrastructure, transport, water, and urban development. Competes in VRD and infrastructure design at significantly larger scale, with Reflexe-topo often positioned as a sub-contractor on survey inputs.

Emerging players

• Sogelink: French software vendor serving construction, public works, and surveying with DICT/network declaration, site tracking, and BTP compliance tools. Partial overlap through the VRD and construction-surveying workflow.

Others

• Trimble: Global supplier of surveying instruments and software that Reflexe-topo relies on for all core technology (SX10, S7, R10, Realworks). Indirect participant in the value chain rather than a direct competitor.
• Geo-Media: French software publisher specializing in topography, earthworks, infrastructure-VRD, and road design software. Listed as a partner on Reflexe-topo's website; serves the same surveying/VRD ecosystem with complementary software products.

Direct peers

• Gexpertise: One of the largest French surveying (géomètre) networks, providing topographic, cadastral, and engineering surveying services nationally. Highly comparable to Reflexe-topo in service line, customer base, and Trimble technology stack, but at much larger scale.
• FIT Group (Foncier Ingénierie Topographie): French land surveying firm providing topographic surveys, VRD engineering, and geomatics services for construction and public works. Directly comparable in services, target customers, and geographic focus in France.
• Geofit: French surveying and geomatics firm with national coverage offering topographic surveys, 3D scanning, BIM, and VRD engineering. Closest comparable peer for a high-precision surveying company combining field surveying with engineering studies.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/reflexe-topo

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 Reflexe-topo