Operations & Maintenance (O&M)
Protecting and optimizing the long-term performance of renewable energy assets through comprehensive maintenance and advanced monitoring solutions.
Operations & Maintenance (O&M): Scope
WHT Energy’s comprehensive Operations & Maintenance services ensure optimal performance and longevity for renewable energy assets. Our integrated approach combines 24/7 monitoring with rapid field response to maximize production and minimize downtime.
Remote Monitoring
State-of-the-art control center in Bucharest provides continuous real-time monitoring of all assets, with automated alerts and predictive analytics to identify potential issues before they impact performance.
Field Services
Strategically located maintenance teams equipped with specialized tools and spare parts provide rapid response to any site issues, with guaranteed response times defined in service level agreements.
Performance Optimization
Continuous analysis of operational data identifies opportunities to enhance energy production through parameter adjustments, cleaning schedules, and targeted component upgrades.
Comprehensive Reporting
Detailed performance reports provide complete transparency into asset operation, maintenance activities, and financial performance, supporting informed decision-making by owners and investors.
O&M Safety and Reliability Standards
Safety Standards
WHT Energy implements comprehensive safety protocols that meet or exceed all relevant international and national standards. Our O&M teams follow rigorous procedures for high-voltage work, working at heights, and emergency response. Regular safety training and certification ensure all technicians maintain the highest level of competence.
Technical Compliance
All maintenance activities comply with IEC standards specific to solar, wind, and battery technologies, as well as manufacturer requirements to maintain warranty coverage. Our technical teams receive regular training directly from OEMs on latest procedures and updates.
Quality Management
Our O&M operations are ISO 9001 certified, with documented procedures for all maintenance activities and comprehensive quality control checks. This systematic approach ensures consistent service delivery across all sites and technologies.
Environmental Protocols
Environmental management systems aligned with ISO 14001 guide our maintenance activities, with particular attention to responsible handling of materials, water conservation during cleaning operations, and protection of local ecosystems and wildlife.
Technologies in O&M
WHT Energy leverages cutting-edge technologies to enhance the efficiency and effectiveness of our O&M operations, enabling predictive maintenance and reducing operational costs while maximizing asset performance.

Drone Inspections
Automated UAV systems equipped with high-resolution visual and thermal cameras perform regular inspections of solar arrays, identifying module defects, hotspots, and soiling patterns with precision. This approach is 10x faster than manual inspections while providing superior data quality.

IoT Sensors
Advanced sensors monitor critical parameters across all assets, from transformer temperatures to structural vibrations in wind turbines. This continuous data stream enables real-time condition monitoring and early detection of developing issues.

AI Analytics
Machine learning algorithms analyze operational data to detect anomalies, predict component failures, and optimize maintenance schedules. This predictive approach reduces unplanned downtime by up to 23% while extending component lifespans.
Maximizing Asset Value Through Smart Operations
WHT Energy’s O&M services are designed to protect and optimize the long-term performance of renewable energy assets. Our 10-year O&M programs offer end-to-end asset management, covering predictive maintenance, system optimization, and performance guarantees.
24/7 Monitoring
Advanced Monitoring System and Artificial Intelligence
We operate a 24/7 monitoring system that leverages AI and machine learning to detect anomalies, forecast production, and predict failures. Our proprietary analytics tools benchmark actual vs. expected performance across individual strings and inverters.

Central Control Center
Using advanced digital platforms to track progress and manage teams.
Predictive Analytics
Using advanced algorithms to predict failures weeks or months before they occur.
Automated Reporting
Automatically generating detailed performance reports for stakeholders.
Advanced Monitoring Technologies
Smart Sensors: Comprehensive network of sensors monitoring vital parameters such as temperature, vibration, current, and voltage.
Advanced Monitoring Technologies (Continued)
- Remote Monitoring: Advanced SCADA systems enabling remote monitoring and control of all components.
- Big Data Analytics: Processing and analyzing massive amounts of data to extract valuable performance insights.
Technical Innovations in Maintenance

Drone-Based Inspections
Thermal Imaging: Using drones equipped with thermal cameras to detect hot spots and faults in solar panels.
Visual Inspection: Comprehensive inspection of external components to detect damage or wear.
3D Mapping: Creating precise 3D maps of projects to improve planning and maintenance.

Robotic Cleaning Systems
Automated Panel Cleaning: Specialized robots that clean solar panels regularly without human intervention.
Performance and Reliability Guarantees (Continued)
Operational Risk Management
Risk Analysis
Comprehensive assessment of operational risks and development of mitigation strategies.
Emergency Plans
Comprehensive emergency plans for dealing with exceptional situations.
Comprehensive Insurance
Comprehensive insurance coverage protecting against various risks.
Predictive and Preventive Maintenance
Advanced Prediction Models
- Machine Learning: Using machine learning algorithms to analyze failure patterns and predict them.
- Statistical Modeling: Applying advanced statistical models to determine optimal maintenance timing.

Performance Optimization and Efficiency
Continuous Performance Analysis
Drone-Based Inspections
- Key Performance Indicators: Continuous monitoring of key performance indicators such as capacity factor and availability rate.
- Benchmarking: Comparing project performance with industry standards and similar projects.

Environmental Sustainability (Continued)
- Environmental Conservation: Ensuring all O&M activities respect the local environment.
Training and Capacity Development
Specialized Training Programs
Technical Training: Advanced training programs for technicians and engineers in latest technologies.
Occupational Safety: Comprehensive training on occupational safety standards in renewable energy environment.
Continuous Development: Continuous development programs to keep pace with technical developments.
Knowledge Transfer
- Experience Documentation: Comprehensive documentation of experiences and lessons learned.
- Internal Sharing: Mechanisms for sharing knowledge and experiences between different teams.
- External Collaboration: Collaboration with universities and research centers to develop knowledge.
Innovation in O&M Services
Emerging Technologies
- Augmented Reality: Using augmented reality technologies in training and maintenance.
- Advanced AI: Developing more sophisticated AI algorithms for prediction and optimization.
- Industrial IoT: Applying IIoT technologies to improve monitoring and control.
Customized Solutions
- Customer-Specific Solutions: Developing customized O&M solutions meeting specific customer needs.
- Service Flexibility: Providing diverse service options to suit different project types.
- Strategic Partnerships: Building partnerships with specialized technology providers.