Chartered Land Surveyor in Bonneval: TT Géomètres Experts Bonneval
Are you looking for a chartered land surveying firm for a project in Bonneval or the surrounding area? TT Géomètres Experts Bonneval meets your needs throughout Eure-et-Loir and the Centre-Val de Loire region.
Looking for a Chartered Land Surveyor in Bonneval? Contact TT Géomètres Experts

TT Géomètres Experts Bonneval
5, square Westerham28800 Bonneval
Your Local Partner for Projects in Bonneval and the Centre Region

Specialists Serving Individuals, Businesses and Local Authorities
Our Dijon office supports you throughout all your projects. Individuals and co-owners, businesses and local authorities can benefit from the support and expertise of our three regional Chartered Land Surveyors.
Your Contacts in Bonneval

Anne-Lise GAUTHIER
An accredited Chartered Land Surveyor registered with the French Order of Chartered Land Surveyors under no. 06271 and a graduate of ESGT, Anne-Lise Gauthier is Head of the Bonneval office. She specialises in Land, Agricultural, Forestry and Environmental Development (AFAFE).
Anne-Lise supports clients throughout all types of projects.
LinkedIn ProfileRapid Response in Bonneval, Eure-et-Loir and Neighbouring Departments
Our teams of surveyors respond quickly throughout Greater Bonneval and the surrounding area (Cloyes-les-Trois-Rivières, Châteaudun, Vald’Yerre, Les Villages Vovéens, Villemaury, Éole-en-Beauce, Terminiers, Couëtron-au-Perche, Beauce-la-Romaine, etc.) and neighbouring departments (28, 41, 45, etc.), depending on your needs and projects. Our Bonneval office is also part of our Centre-Val de Loire regional division and works closely with our Chartres office. We therefore operate throughout the entire region.
Discover our network of local officesOur Land, Engineering and Surveying Services
- Land, Agricultural, Forestry and Environmental Development (AFAFE)
- Boundary surveying, subdivision, property boundary demarcation and creation of building plots
- Renewable energy (wind and solar farms, agrivoltaics, photovoltaic power plants)
- Interior and architectural surveys (façades, roofs, sections) and 3D digitisation
- Topographic surveys
- Co-ownership and property volume division
- Building setting out
Why Choose Our Bonneval Office?
Our teams benefit from more than 146 years of archives and field experience in the region. The Bonneval office has also specialised in AFAFE, formerly known as land consolidation, since the 1960s.
1880
Establishment of the practice by Mr Gustave FILLON, later taken over by Mr J. SEIGNEURET
1960
Practice taken over by Mr Henri MARTINO
1985
Practice taken over by Mr Georges DROUET
2000
Creation of the Drouet-Roullier SCP
2002
Practice taken over by Ms Guillemette ROULLIER
2018
Opening of the TT Géomètres Experts Bonneval office at 5 Square Westerham following the acquisition of the assets of Ms Guillemette ROULLIER's practice
2025
Relocation of the office to 19 Rue Saint Gilles
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 teams also hold numerous certifications and authorisations (AFAFE accreditation, CATEC, Chemical Risks, HEBE, Radiation Protection, ATEX), 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 and Drones

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.



