Chartered Land Surveyor in Châtenay-Malabry: TT Géomètres Experts Châtenay-Malabry
Are you looking for a chartered land surveying firm for a project in Châtenay-Malabry or the surrounding area? TT Géomètres Experts Châtenay-Malabry meets your needs throughout Hauts-de-Seine and the Île-de-France region.
Looking for a Chartered Land Surveyor in Hauts-de-Seine? Contact TT Géomètres Experts

TT Géomètres Experts Châtenay-Malabry
Immeuble Mikadoz380 av de la Division Leclerc
92290 Châtenay-Malabry
Your Local Partner for Projects in Châtenay-Malabry and the Surrounding Area

Specialists Serving Individuals, Businesses and Local Authorities
Our Châtenay-Malabry office supports you throughout all your projects. Individuals and co-owners, businesses and local authorities can benefit from the support and expertise of our local Chartered Land Surveyor.
Your Contact in Châtenay-Malabry

Valentin DEBOURNOUX
A Chartered Land Surveyor registered with the French Order of Chartered Land Surveyors under no. 06540 and a graduate of ESGT, Valentin Debournoux is Head of the office. Valentin supports clients with all types of projects, with particular expertise in the renewable energy sector and land and property matters.
LinkedIn ProfileRapid Response Throughout South-West Paris
Our teams operate primarily throughout south-west Paris and the surrounding area, including Verrières-le-Buisson, Clamart, Le Plessis-Robinson, Sceaux, Antony, Boulogne-Billancourt and Issy-les-Moulineaux, depending on your needs and projects. TT Géomètres Experts Châtenay-Malabry is also part of our Paris-Sud regional division and works closely with our Vitry-sur-Seine office. We therefore operate throughout Val-de-Marne, Hauts-de-Seine and Essonne.
Discover our network of local officesOur Engineering and Surveying Services in Hauts-de-Seine
- Land surveying: boundary surveying, subdivision and property boundary demarcation
- Creation of building plots
- Co-ownership and property volume division
- Interior and architectural surveys (façades, roofs, sections)
- Digital twins, BIM models and 3D digitisation
- Topographic and aerial surveys (drone, LiDAR, photogrammetry, multispectral)
- Utility detection (fibre, electricity, telecoms, stormwater, wastewater, gas, drinking water, sprinkler systems and agricultural drainage)
- Surveys in confined spaces (sewers, basements, technical galleries)
- Setting out (buildings, sports facilities, roads, utility networks)
- Renewable energy (wind and solar farms, agrivoltaics, photovoltaic power plants)
Why Choose TT Géomètres Experts Châtenay-Malabry?
Our teams bring more than 25 years of field experience in the Île-de-France region and south-east Paris.
2011
Opening of the Châtenay-Malabry office on Chemin de la Justice
2022
Relocation to 380 Avenue de la Division Leclerc
2026
Acquisition of the archives of the BOUDET practice, based in Bourg-la-Reine and Antony (92). Our office is ensuring a smooth transition with Mr Gérard BOUDET, Chartered Land Surveyor.
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 the FNEDRE (French National Federation of Underground Utility Detection Companies) and is certified in georeferencing and utility detection. Our teams also hold numerous professional certifications and authorisations (CATEC, Chemical Risks, HEBE, Radiation Protection and ATEX), enabling them to work 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. Our company is 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.




