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Montsinéry-Tonnegrande
A 634 km² municipality west of the island of Cayenne, Montsinéry-Tonnegrande has two village centres 22 km apart. In 2024 we inspected the 397 supports of the Galion lot of medium-voltage lines there; surveyed a site by LiDAR and photography for a partner operator in January 2024, then a planned solar site in February 2024 (orthophoto, terrain model, 1 m contour lines); produced the virtual tour of the Coco Banane solar plant and its 2 cm orthophoto in November 2025; and on 12 October 2026 photographed the municipality’s water tower under construction for the urban community.
Key facts
| Galion lot | 397 medium-voltage supports inspected in 2024 |
|---|---|
| Coco Banane plant | Virtual tour and 2 cm orthophoto, November 2025 |
| Missions listed | 5 |
On the map
5 missions at this location
Photo coverage of a water tower and a drinking-water intake
On 12 October 2026, the water tower under construction in Montsinéry-Tonnégrande; on the 15th, the Comté intake in Roura: pumping station, floating intake and surroundings. Photos delivered the same day each time, as JPG and RAW.

Virtual tours of the Coco Banane and Savane des Pères plants
Two days of capture in early November: 12 panoramas at Coco Banane, 14 at Savane des Pères, tours online on 10 November; 2 cm orthophotos and source files handed over on the 18th, colour-graded footage for the client’s communication.
- 26 panoramas

Inspection of 1,262 supports along 128 km of medium-voltage lines
Four lots: Galion, in Montsinéry-Tonnegrande (397 supports), Mana (246), Sinnamary – Iracoubo (484) and Saint-Georges (135). From 17 September, 19 flying days and 7,854 photos, about six per support following the operator’s method, up to 99 supports in one day.
- 1 262 supports
- 128 km
- 7 854 photos

Orthophotos and terrain models of two planned solar sites
Flights from 15 to 20 February 2024; for one site in Montsinéry and one in Roura, orthophoto, terrain model and 1 m contour lines delivered on 20 February.
LiDAR and photographic survey for a partner operator
Raw data delivered to the client, who does the processing itself.
Tell us about your project
Location, area or structure, expected deliverables and timing: with these details we can propose a method and a quote.
97310 Kourou
French Guiana
Route des Trois-Îlets
97229 Les Trois-Îlets
Martinique
20030-041 Rio de Janeiro – RJ
Brazil