Solutions durables innovantes

Onésime offre des solutions stratégiques pour un développement durable en Afrique et ses enjeux contemporains.

Aménagement du territoire

An urban landscape with a prominent high-rise building and large stadium featuring solar panels. There is a complex network of highways below, and a vibrant rainbow arcs across a cloudy sky. In the background, numerous smaller buildings are surrounded by patches of greenery.

An urban landscape with a prominent high-rise building and large stadium featuring solar panels. There is a complex network of highways below, and a vibrant rainbow arcs across a cloudy sky. In the background, numerous smaller buildings are surrounded by patches of greenery.

Optimisation des espaces pour un développement harmonieux et durable des territoires africains.

An urban alleyway with a brick building on the left, featuring boarded-up and weathered windows. The building is partially covered with ivy. There are blue recycling bins lined up along the right side of the alley, and the area is crisscrossed with overhead utility wires and wooden poles. The alley extends into the distance, bordered by other brick buildings.

An urban alleyway with a brick building on the left, featuring boarded-up and weathered windows. The building is partially covered with ivy. There are blue recycling bins lined up along the right side of the alley, and the area is crisscrossed with overhead utility wires and wooden poles. The alley extends into the distance, bordered by other brick buildings.

An aerial view of a landscaped area featuring a pathway flanked by trees with illuminated ground lighting. An adjacent road runs parallel, marked with white lines and dotted lights. A modern building with a sleek design is visible, showing a repetitive pattern of windows. The phrase 'ALL FOR ONE' is discernible on the ground.

An aerial view of a landscaped area featuring a pathway flanked by trees with illuminated ground lighting. An adjacent road runs parallel, marked with white lines and dotted lights. A modern building with a sleek design is visible, showing a repetitive pattern of windows. The phrase 'ALL FOR ONE' is discernible on the ground.

Transition écologique

Accompagnement vers des solutions énergétiques durables et respectueuses de l'environnement en Afrique.

Développement urbain inclusif et durable pour améliorer la qualité de vie des populations.

Ingénierie sociale

Projets innovants

Solutions durables pour répondre aux enjeux contemporains de l'Afrique.

A hand holds a large fast-food beverage cup with a straw, positioned such that a wind turbine in the background visually aligns with the straw. The wind turbine appears to be part of an open landscape with fields and a clear blue sky. A road and some signage are also visible.

A hand holds a large fast-food beverage cup with a straw, positioned such that a wind turbine in the background visually aligns with the straw. The wind turbine appears to be part of an open landscape with fields and a clear blue sky. A road and some signage are also visible.

Aménagement durable

Optimisation des territoires pour un avenir responsable et inclusif.

A serene landscape features a lush green field in the foreground, bordered by trees. In the background, the sun sets with a soft glow against a cloudy sky. Rolling hills and wind turbines are faintly visible in the distance, hinting at sustainable energy use.

A serene landscape features a lush green field in the foreground, bordered by trees. In the background, the sun sets with a soft glow against a cloudy sky. Rolling hills and wind turbines are faintly visible in the distance, hinting at sustainable energy use.

Transition énergétique

Solutions innovantes pour garantir un avenir écologique en Afrique.

An aerial view of an urban landscape showcasing a building with a rooftop solar panel installation. The scene is surrounded by lush greenery, curved pathways, and additional buildings, suggesting a blend of nature and modern architecture.

An aerial view of an urban landscape showcasing a building with a rooftop solar panel installation. The scene is surrounded by lush greenery, curved pathways, and additional buildings, suggesting a blend of nature and modern architecture.

An aerial view of a roadway complex surrounded by greenery and buildings with green roofs. The roads are winding and there are multiple lanes with a few vehicles, including a truck and a car. Pedestrian paths are visible, along with a construction site area nearby. The landscape is a mix of structured urban elements and natural green spaces.

An aerial view of a roadway complex surrounded by greenery and buildings with green roofs. The roads are winding and there are multiple lanes with a few vehicles, including a truck and a car. Pedestrian paths are visible, along with a construction site area nearby. The landscape is a mix of structured urban elements and natural green spaces.

Développement urbain

Plans urbains pour améliorer la qualité de vie des communautés.

Mobilité intelligente

Stratégies de transport pour une logistique efficace et durable.

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Solutions Innovantes

Expertise diversifiée pour un avenir durable en Afrique.

Aerial view of a modern urban landscape with buildings featuring rooftop gardens. The design incorporates green spaces and pathways, with trees and shrubs integrated into the architecture. A person walks along a path next to a structure with multiple levels.

Aerial view of a modern urban landscape with buildings featuring rooftop gardens. The design incorporates green spaces and pathways, with trees and shrubs integrated into the architecture. A person walks along a path next to a structure with multiple levels.

An urban alleyway flanked by tall buildings on both sides. The right side is dominated by a series of green-colored buildings, while the left side has concrete structures with balconies and plants. Several vehicles, including scooters and cars, are parked along the sides of the street. A few people walk at the far end of the alley. The sky is clear and blue.

An urban alleyway flanked by tall buildings on both sides. The right side is dominated by a series of green-colored buildings, while the left side has concrete structures with balconies and plants. Several vehicles, including scooters and cars, are parked along the sides of the street. A few people walk at the far end of the alley. The sky is clear and blue.

A clear blue sky dominates the image, with the upper segment of a solar panel array visible in the lower part. The structure is supported by sleek metal beams, suggesting a modern, sustainable energy theme.

A clear blue sky dominates the image, with the upper segment of a solar panel array visible in the lower part. The structure is supported by sleek metal beams, suggesting a modern, sustainable energy theme.

An urban alley lined with red brick buildings on both sides, leading towards a towering modern skyscraper in the background. The ground is paved, and various potted plants line the alleyway, adding a touch of greenery. There are signs along the buildings, indicating business names. The alley is bathed in bright sunlight, highlighting the textures of the brick walls.

An urban alley lined with red brick buildings on both sides, leading towards a towering modern skyscraper in the background. The ground is paved, and various potted plants line the alleyway, adding a touch of greenery. There are signs along the buildings, indicating business names. The alley is bathed in bright sunlight, highlighting the textures of the brick walls.

Modern buildings with blue-tinted glass windows rise behind a lush line of green trees. A tranquil pond in the foreground reflects the structures and vegetation, suggesting a harmony between urban development and nature.

Modern buildings with blue-tinted glass windows rise behind a lush line of green trees. A tranquil pond in the foreground reflects the structures and vegetation, suggesting a harmony between urban development and nature.

An urban alleyway featuring a small brick building with graffiti on the walls. Several recycling and trash bins are lined up against the building, with colorful graffiti marking the exterior. The area is set under a clear blue sky, creating a stark contrast between the gritty urban feel and the natural backdrop.

An urban alleyway featuring a small brick building with graffiti on the walls. Several recycling and trash bins are lined up against the building, with colorful graffiti marking the exterior. The area is set under a clear blue sky, creating a stark contrast between the gritty urban feel and the natural backdrop.