Cayenne

2026 orthophoto campaign: eight sectors and 6,545 hectares

Matoury, Cayenne, Kourou, Saint-Laurent-du-Maroni, Macouria · EPFA Guyane

Eight perimeters and 6,545 hectares in Cayenne, Kourou, Macouria, Matoury and Saint-Laurent-du-Maroni, ordered on 2 October 2026, with 10 cm orthophotos required by the specifications. First sector delivered, Sud-Bourg in Matoury (147 ha): four flights on 16 October, 1,909 photos at 3.88 cm per pixel, 3.7 cm planimetric error on five independent check points, orthophotos and reports delivered on 19 October.

• 6 545 ha
• 8 sectors
• 3,7 cm check-point error

Survey of 2.8 km of the Fouillée creek

Cayenne, Matoury · CACL

On 10 September 2026, from the roundabout and then by dugout canoe down to the mouth: 15 mm orthophoto of a 50 m strip on either side of the axis, plan of debris jams and bank access points, video of the stretch; delivered on 15 September with twelve months of online access.

• 2,8 km

Photo report on the Cité Gobert housing estate

Cayenne · 2terHabitat

Ordered by the social landlord on 19 May 2026, photos delivered on 28 May.

Photogrammetric survey of the Jacarandas residence

Cayenne · IAS Guyane, Beram Architecture

Fieldwork from 7 to 9 April 2026, data delivered on 13 April.

Visual inspection and measurement of the roofs of three buildings

Cayenne · Collectivité territoriale de Guyane

Ahead of the re-roofing of three buildings of an annex of the authority in Cayenne: acquisition on 23 March 2026 over the waterproofed flat roofs and the shingle roofs on timber frames, overhangs and junctions included. 1 cm orthophoto, digital surface model, 3D model, plan and inspection photos delivered on 26 March.

Photogrammetry of the Route du Tigre for a widening study

Cayenne · Chartered surveyor

Survey area close to a no-fly zone: technical file and coordination with the authorities before the flight.

3D model of Cayenne hospital delivered in 24 hours

Cayenne · Lorenzo Architecture

Oblique photos the same day, a low-resolution model online the next day and then a high-resolution version, for an architecture competition.

Inspection and measurement of the roofs of two housing estates

Cayenne · 2terHabitat

For the social landlord, the Pépites and Onozo estates: photo report, roof plans and measurements delivered on 13 and 17 February 2026.

Photos of the Enfant Perdu lighthouse from a boat

Enfant Perdu, off Cayenne · DGTM Guyane

On 9 December 2025, for the Lighthouses and Beacons unit: take-offs from the bow platform of an 8 m launch, as the islet cannot be landed on, and inspection photos delivered the same day. The Île Royale lighthouse had been photographed in March 2024 for the same department.

Photo report on the Pépites housing estate

Cayenne · SIGUY, now 2terHabitat

Shots taken on 26 November 2025 and delivered the same day; the estate’s roof was then inspected and measured in February 2026.

3D survey of an industrial building by photogrammetry

Cayenne · Expert

Roof diagnosis of a local-authority building

Cayenne · So Watt

6 mm per pixel orthophoto and plan delivered on 20 October 2025.

Roof inspection and 3D model of the Mont Lucas 3 housing estate

Cayenne · SIGUY, now 2terHabitat

Flights in mid-October 2025, on a date given to the landlord so that tenants could be informed; inspection photos, 1 cm orthophoto, dimensioned plans and an online 3D model for measurements, delivered on 22 October.

Nineteen buildings surveyed in French Guiana, including ten housing estates in Saint-Laurent-du-Maroni

Cayenne, Saint-Laurent-du-Maroni, Rémire-Montjoly, Matoury · Systeko

Order of 22 July 2025: eighteen housing estates and one other building, in Cayenne, Saint-Laurent-du-Maroni, Rémire-Montjoly and Matoury, surveyed for rooftop solar projects; files delivered in August.

• 19 buildings

Thermal survey of the rooftop plant of the Territorial Archives

Cayenne · Gaiawatt

Defect plan delivered on 28 July 2025.

Photos, orthophoto and plan of the Suzini tennis club

Cayenne · Albioma Solaire Guyane

On the morning of 23 May 2025, despite changeable weather; delivered on 27 May.

Photo report and film of the bus rapid transit works on ten sectors

Cayenne · CACL

Aerial photography in April 2024 of the bus rapid transit works, from the Maringouins sector to boulevard Mandela and place de la République; photos sorted by sector in early May, video edit finalised in August 2024.

Imagery of the Cayenne mudflats for shorebird monitoring

Cayenne · OFB

Four visits, on 26 and 28 March then 24 and 25 April 2024, in coordination with the Cayenne control tower: imagery at 30, 60 and 90 m, including an infrared series at 90 m.

• 4 visits

Antenna-height panoramas of candidate sites

Rémire-Montjoly, Régina, Palika · TDF

For each location, the drone climbs to the antenna heights under study and photographs the full horizon: seven locations between January and April 2024 in Rémire-Montjoly, at Palika and along the RN2, where the first location was photographed at five heights, from 48 to 60 m, with oblique photos for landscape integration.

Orthophoto coverage of 12,647 hectares of inhabited French Guiana

Cayenne, Matoury, Rémire-Montjoly, Macouria, Kourou, Cacao · EPFA Guyane

From 4 December 2023 to 1 March 2024: eight sectors at 3.5 cm per pixel, 343 flights, 184,464 photos, 50 ground control and 26 check points; ECW and JP2 orthophotos accepted on 7 March 2024.

• 12 647 ha
• 184 464 photos
• 343 flights

Panoramas at 18 and 35 m for a telecom site at Mont Lucas

Cayenne · TDF

On 12 and 13 October 2023, in an urban area: stitched panoramas at 18 and 35 m, the first of ten locations photographed for the operator until April 2024.