ONESIME-GROUPE
Sustainable and innovative solutions serving territories.
Discover our business divisions
ONESIME-GROUPE is
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ONESIME-GROUPE is a multidisciplinary actor, committed to the implementation of structuring projects in development, infrastructure and ecological transition.
We provide local authorities, institutions and industrial companies with comprehensive and integrated expertise, structured around 9 complementary business divisions
Each division is designed to address the complex and evolving challenges of our time, combining innovation, sustainability and operational excellence. Our teams, composed of passionate and experienced experts, work in synergy to develop tailored solutions that maximize the positive impact of each project on society and the environment.
We are committed to supporting our partners at every stage of their projects, from design to implementation, through monitoring and evaluation of results. Our integrated approach ensures
Our Business Divisions
ONESIME-GROUPE deploys its expertise around nine strategic, complementary and interdependent divisions to address major challenges in infrastructure, energy, security and sustainable development.Building & Public Works
Construction and rehabilitation of public and private infrastructure (buildings, roads, engineering structures, etc.).
Energy & Industrial Installations
Deployment of sustainable energy solutions: solar power plants, mini-grids, public lighting.
Telecommunications & Networks
Digital infrastructure: fiber optics, mobile networks, telecom civil engineering and energy for isolated sites.
Water & Environment
Water cycle management, sanitation networks, treatment plants, remote management and retention basins.
Agricultural Constructions
Modern agricultural infrastructure: greenhouses, hangars, autonomous energy and irrigation systems.
Mining & Oil Operations
Extraction, drilling, living bases, mining roads and environmental compliance in resource exploitation.
Defense & Security
Solutions for defense institutions: logistics, equipment, surveillance and communication systems.
Maintenance & Operations
Infrastructure monitoring: preventive maintenance, technical supervision, project management assistance and multi-technical contracts.
Environment & Sustainable Development
Integrated ecological approaches: energy efficiency, carbon neutrality and technological innovation.