Chartered Land Surveyor in Lyon: TT Géomètres Experts Lyon
Are you looking for a chartered land surveying firm for a project in Lyon or the surrounding area? TT Géomètres Experts Lyon meets your needs throughout the Auvergne-Rhône-Alpes region and across France.
Looking for a Chartered Land Surveyor in Lyon? Contact TT Géomètres Experts
TT Géomètres Experts Lyon
210, avenue Jean Jaurès69007 Lyon
Your Local Partner for Projects in Lyon and the Surrounding Region
Specialists Serving Individuals, Businesses and Local Authorities
Our Lyon office supports you throughout all your projects. Individuals, industrial companies, co-owners, businesses and local authorities can benefit from the support and expertise of our regional team.
Your Contacts in Lyon
Olivier DEROEUX
A graduate of INSA Strasbourg, Olivier Deroeux is Director of the Lyon office. Olivier supports clients with utility detection and surveying projects, with particular expertise in industrial environments.
He is also responsible for HSE management (Health, Safety and Environment) within the office.
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Mathieu LE GUERNEC
A Chartered Land Surveyor registered with the French Order of Chartered Land Surveyors under no. 06384 and a graduate of ESGT, Mathieu Le Guernec is Head of the Lyon office. He supports clients with land development, boundary surveying, co-ownership, subdivision, property volume division and boundary demarcation projects.
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Rapid Response Throughout Greater Lyon and the Rhône
Our teams of surveyors respond quickly throughout the Rhône area, depending on your needs. The specific nature of the assignments handled by our Lyon office, combined with our nationwide network, also enables us to operate throughout France and internationally.
Discover our network of local officesOur Land, Engineering and Surveying Services in the Rhône
- Boundary surveying, subdivision (DMPC and easement plans) and property boundary demarcation
- Creation of building plots (DP and PA)
- Creation of co-ownership schemes (VEFA and existing properties) and amendments to co-ownership schemes
- Property volume division
- Interior and architectural surveys (façades, roofs, sections) and area certifications (floor area, usable area, Carrez Law)
- Digital twins, BIM models, 3D digitisation and GIS
- Topographic and aerial surveys (drone, LiDAR, photogrammetry, multispectral), surveys in confined spaces (sewers, basements, technical galleries) and aquatic surveys using bathymetric drones
- Multi-utility detection and CCTV inspections (fibre, electricity, telecoms, stormwater, wastewater, gas, drinking water, sprinkler systems, agricultural drainage, etc.)
- As-built surveys of utility networks in open trenches and georeferencing of additional investigations
- Surveys in confined spaces (sewers, basements, technical galleries)
- Project management, road and utility infrastructure projects and construction monitoring
- Setting out and structural monitoring (buildings, sports facilities, roads, utility networks)
- Urban planning (PLU amendments and revisions, subdivisions)
- Work in SEVESO 1 and 2 industrial environments (MASE certification)
- Administrative deeds
Why Choose TT Géomètres Experts Lyon?
Our teams bring more than 50 years of field experience in the Auvergne-Rhône-Alpes region and the Rhône:
1973
Establishment of the Blache-Topographie Chartered Land Surveying practice
2010
Acquisition of the assets of the Blache-Topographie practice and establishment of the TT Géomètres Experts branch office in Vernaison (69)
2017
Relocation of the office to Lyon
2021
Relocation of the office to Rue Sully in Dijon
Certifications and Labels
The profession of Chartered Land Surveyor is regulated in France. Our cooperative company has been registered with the French Order of Chartered Land Surveyors for over 60 years. All our offices are also ISO 9001 certified, and for more than 10 years we have held two CSR labels at confirmed level: Engagé RSE and RSE SCOP BTP. Our company is also a member of FNEDRE, the French National Federation of Underground Utility Detection Companies, and is certified in georeferencing and utility detection. Our Lyon office has also been MASE certified (Company Safety Improvement Manual) since 2010.
Our teams also hold numerous certifications and authorisations (Chemical Risks N, HEBE, ATEX, CACES, SST, AIPR, OPPBTP), enabling them to operate in a wide range of environments, including confined spaces, industrial sites and nuclear facilities.
For our drone operations, our teams include qualified professional remote pilots who are trained and hold the certifications required by current regulations. We are approved by the French Civil Aviation Authority (DGAC) and the relevant prefectures to operate under all authorised flight scenarios.
State-of-the-Art Equipment: 3D Laser Scanners, Drones and Utility Detection Technology
Our teams are equipped with 3D laser scanners (static and mobile) and drones (photogrammetry, LiDAR and multispectral), enabling fast, accurate surveys tailored to even the most complex environments. These innovative technologies ensure reliable data acquisition to meet the technical requirements of each project.
Our teams also use advanced utility detection solutions, providing reliable and efficient investigations even in the most challenging environments. This equipment enables the precise location of underground utilities, helping to improve site safety and meet the specific technical requirements of each project.