Professional drone · Benin
Drone services in Benin — centimetre-grade engineering
OHM WORKS operates across Benin from Cotonou: aerial photogrammetry, airborne LiDAR, thermography, 3D modelling. Mobilisation in 72 hours, firm quote in 48 hours, deliverables ready to use by your field and design teams.
Why OHM WORKS
Why pick us for your drone missions in Benin
ANAC Benin certified
Pilots certified by Benin's National Civil Aviation Agency. We handle the full authorisation dossier end-to-end.
Public references
Royal Palaces of Abomey (UNESCO · ANPT), Okpara Farm (SoNaMA), GMK Stadium (Gregori), BTS towers (Moov Africa).
Centimetre-grade accuracy
XY < 3 cm, Z < 5 cm on GCP-RTK protocol. Volumetric tolerance ± 1 %. GSD 2 cm/pixel.
Tight turnaround
Mobilisation within 72 h around Cotonou + main corridor. Deliverables in 5-10 business days. Firm quote within 48 h.
Local team
Operational HQ in Cotonou — photogrammetry and GIS engineers, certified pilots, surveyors. France branch (DGAC).
Ready-to-use deliverables
GeoTIFF, LAS/LAZ, SHP, OBJ. Georeferenced WGS84 / UTM 31N — drop straight into QGIS, ArcGIS, AutoCAD.
Geographic coverage
Our drone missions by city in Benin
Four dedicated pages for cities with the most structured drone demand: Cotonou, Porto-Novo, Abomey, Parakou. The rest of the territory is covered within 72 h from Cotonou.
Bénin · Littoral
Drone Cotonou
OHM WORKS operates its main office in Cotonou. Our teams cover all of Littoral and Atlantique departments for aerial photogrammetry, LiDAR surveys, thermographic inspection and 3D modelling — XY < 3 cm accuracy and a firm quote within 48 hours.
- Radius
- 80 km
- Population
- 780k
- Case studies
- 5
Bénin · Zou
Drone Abomey
OHM WORKS delivered the full LiDAR survey of the Royal Palaces of Abomey for ANPT — 100 hectares of UNESCO World Heritage site. Our heritage expertise is mobilisable across Zou department for high-precision surveys, 3D modelling and archaeological analysis.
- Radius
- 60 km
- Population
- 90k
- Case studies
- 1
Bénin · Borgou
Drone Parakou
OHM WORKS delivered the full LiDAR survey of the Okpara farm for SoNaMA — 200 hectares of farmland modelled. Our agriculture and forestry expertise covers all of Borgou and Donga departments to map farms, optimise inputs and track yields.
- Radius
- 150 km
- Population
- 240k
- Case studies
- 1
Bénin · Ouémé
Drone Porto-Novo
OHM WORKS operates in Porto-Novo and across Ouémé department for urban mapping, heritage surveys, construction monitoring and infrastructure inspection. As Benin's political capital, Porto-Novo is 30 minutes from our Cotonou HQ — fast mobilisation, XY < 3 cm accuracy.
- Radius
- 60 km
- Population
- 280k
- Case studies
- New
Bénin · Atlantique
Drone Ouidah
OHM WORKS works in Ouidah on 3D documentation of memorial sites (Door of No Return, Slave Route, Python Temple, Kpasse sacred forest) and mapping of urban expansion zones. 40 km from Cotonou, our team mobilises within half a day.
- Radius
- 70 km
- Population
- 162k
- Case studies
- New
Bénin · Zou
Drone Bohicon
OHM WORKS operates in Bohicon, the Zou's first commercial hub, for agricultural mapping, monitoring of development projects and inspection of telecom infrastructure. Strategic Cotonou-Parakou crossroads, Bohicon is 1.5 h by road from our base.
- Radius
- 80 km
- Population
- 171k
- Case studies
- New
Bénin · Atacora
Drone Natitingou
OHM WORKS operates in Natitingou, gateway to the Pendjari Park and Atacora capital, for 3D modelling of Tata Somba (vernacular earthen heritage), forest LiDAR mapping and monitoring of the park's buffer zone. Mobilisation from Cotonou with local base camp.
- Radius
- 150 km
- Population
- 110k
- Case studies
- New
Bénin · Mono
Drone Lokossa
OHM WORKS works in Lokossa, the Mono capital, on multispectral mapping of irrigated perimeters, monitoring of hydraulic structures (dams, canals) and documentation of urban expansion zones. 2 h from Cotonou, the team mobilises within 72 h.
- Radius
- 80 km
- Population
- 110k
- Case studies
- New
Bénin · Donga
Drone Djougou
OHM WORKS operates in Djougou, Benin's third economic hub and Donga crossroads, on agricultural mapping (yam, sorghum, millet), monitoring of urban developments and inspection of telecom towers. Mobilisation from Cotonou with local base camp.
- Radius
- 120 km
- Population
- 270k
- Case studies
- New
Bénin · Alibori
Drone Kandi
OHM WORKS operates in Kandi, Alibori capital and Benin's first cotton basin, on multispectral mapping of estates, forest inventory of the Three Rivers zone and monitoring of pastoral developments. Mobilisation from Cotonou with local base camp.
- Radius
- 150 km
- Population
- 113k
- Case studies
- New
Don't see your city listed? Our service radius covers all of Benin. Contact us for a quote.
Frequently asked
Drone Benin — what clients ask
- Do you operate across all of Benin or only in Cotonou?
- OHM WORKS operates across the entire territory of Benin from its operational HQ in Cotonou. Our teams deploy within 72 hours to Cotonou, Porto-Novo, Abomey, Parakou, Ouidah, Bohicon, Natitingou — and more broadly across the southern Benin / Plateau / Atacora corridor.
- What drone flight authorisations are required in Benin?
- Every professional drone flight in Benin requires a pilot certified by ANAC (the National Civil Aviation Agency) and a per-site flight authorisation. OHM WORKS handles the full ANAC dossier, the SORA risk assessment when applicable and NOTAM publication if needed — average administrative lead time 7-10 business days.
- What accuracy can I expect from a drone survey in Benin?
- On a standard GCP-RTK photogrammetric protocol, our deliverables reach planimetric XY accuracy below 3 cm and altimetric Z accuracy below 5 cm. On airborne LiDAR missions, useful density is 200 to 600 points/m² depending on the flight profile. Field-measured volumetric tolerance: ± 1 %.
- Which industries do your drone services in Benin cover?
- Eight main sectors: agriculture (NDVI, crop counting, biomass), mining and quarrying (volumetrics, operational monitoring), urban planning and construction (site monitoring, topo surveys), heritage (UNESCO surveys, 3D modelling), telecoms (tower inventory, digital twin), energy (HV power line inspection, thermography), technical inspection (roofs, structures) and forestry (inventories, biomass, palm plantations).
- How much does a drone mission in Benin cost?
- Pricing depends on surface, sensor type (RGB, multispectral, thermal, LiDAR) and expected deliverables. A photogrammetric mapping of a 5-20 ha urban site starts at €1,500 to €3,500 ex. VAT. An airborne LiDAR survey of 50-200 ha starts at €8,000 ex. VAT. Firm quote within 48 hours of brief receipt.
- How quickly can I receive my deliverables after the flight?
- Standard processing time: 5-10 business days depending on data volume. Orthophoto + DTM + DSM delivered as georeferenced GeoTIFF (WGS84/UTM 31N). Point cloud in LAS/LAZ. 3D model OBJ + textures. For urgent missions (weekly construction monitoring) accelerated production available in 48 hours.
Across all of Benin
One team, one standard — everywhere.
Photogrammetry, LiDAR, thermography, 3D modelling — XY accuracy < 3 cm on every deliverable, wherever your site is in Benin.




