Execution for Large-Scale
Renewable Energy Projects
Your trusted partner for rapid implementation of solar and wind farms. 48-72h mobilization, multi-team coordination and predictable timelines.
About Us
One Solar Energy is the trusted execution partner for industrial-scale renewable energy projects. We specialize in rapid mobilization and predictable delivery for developers and EPC contractors.
Our Expertise
With over 5 years of experience in the renewable energy industry, One Solar Energy has become a leader in large-scale project execution. Our team of certified specialists ensures efficient implementation of solar photovoltaic parks and wind farms, adhering to the highest quality and safety standards.
We differentiate ourselves through rapid mobilization capability (48-72h), simultaneous coordination of 3-10 teams, and predictable project delivery. Our clients can focus on engineering, procurement, and investor relations, while we ensure flawless on-site execution.
Certifications
Licensed electricians, structural specialists, wind technicians
Speed
Guaranteed mobilization in 48-72 hours
Predictability
Clear timelines and costs, consistently met
International
Projects in Romania and Spain
What We Deliver On-Site
Complete execution services for industrial-scale renewable energy projects. From foundations to commissioning, we ensure professional implementation of every component.
Metal Structure Installation
Professional installation of support structures for photovoltaic panels and wind turbines
Photovoltaic Panel Installation
Rapid and precise mounting of solar panels with adherence to quality standards
Electrical Cabling
Complete execution of DC/AC cabling systems for solar and wind parks
Inverter Installation
Mounting and configuration of central and string inverters for production optimization
Civil Works
Foundations, concrete platforms, access roads and support infrastructure
Wind Turbine Installation
Complete wind turbine installation including nacelles, blades and control systems
Testing and Commissioning
Complete verification, performance testing and system commissioning
Maintenance and Service
Preventive maintenance, repairs and continuous performance optimization
Quick Estimate for Your Project
Get a rapid estimate for your renewable energy project. Enter the details and receive real-time calculations for teams, timelines and required specializations.
How We Work
Our standardized process ensures predictable and efficient execution of renewable energy projects. From assessment to handover, every stage is documented and optimized.
Initial Assessment
We analyze project requirements, technical specifications and site conditions to establish the optimal execution strategy
Deliverables:
- Mobilization plan
- Resource estimate
- Preliminary schedule
- Risk analysis
Team Mobilization
We rapidly coordinate specialized teams, equipment and materials necessary to begin work
Work Execution
We implement the project according to planning with multi-team coordination and continuous progress monitoring
Testing and Commissioning
We verify complete system functionality, perform performance tests and prepare for commissioning
Project Handover
We finalize documentation, train client personnel and ensure transition to operation and maintenance
Why One Solar Energy
Competitive advantages that differentiate us in the renewable energy industry. The trusted partner for rapid and predictable execution of large-scale projects.
Rapid 48-72h Mobilization
Proven rapid deployment capability with specialized teams and equipment ready for immediate intervention
Multi-Team Coordination
We manage 3-10 teams simultaneously on the same project with perfect synchronization and efficient communication
Predictable Timelines
Precise planning and schedule adherence with complete transparency and real-time reporting
Technical Expertise
Certified specialists with vast experience in industrial-scale photovoltaic and wind installations
Modern Equipment
Own fleet of state-of-the-art machinery and equipment for maximum execution efficiency
Complete Support
Continuous assistance from initial assessment to post-implementation maintenance with dedicated teams
We Guarantee Mobilization in 48-72 Hours
Our rapid deployment capability is supported by prepared teams, available equipment and optimized processes. We are ready to start your project immediately.
Completed Projects
Our portfolio demonstrates experience in executing large-scale renewable energy projects. From Romania to Spain or EU, we deliver exceptional results for our clients.

Solar Photovoltaic Park Romania
Complete implementation of solar photovoltaic park with state-of-the-art panels and complete infrastructure

Solar Photovoltaic Park Spain
International project with bifacial photovoltaic panels and advanced tracking system
Contact Us
We are ready to discuss your renewable energy project. Request a free estimate or schedule a consultation with our team of specialists.
Rapid Mobilization
For urgent projects, we offer rapid mobilization services in 48-72 hours. Contact us by phone for immediate discussions.