Reliable testing and monitoring for a safe, sustainable energy future
Protect your renewable energy assets with Megger's leading solutions and insights
As the global demand for clean energy reaches new highs, the importance of resilient renewable power systems has never been greater. To achieve optimal uptime, efficiency and production from renewable energy systems, you need the right insights – and electrical testing plays a pivotal role in minimising downtime and keeping your people and the renewable infrastructure safe.
We help infrastructure builders and operators who are leading the renewable energy transition to ensure asset reliability and safe generation within their power systems. Our global energy services network addresses every electrical asset with connectivity and intelligent insights, whether you're running a wind farm with onshore or offshore wind turbines, hydropower generation or solar projects.
In the ecosystem of renewable energy infrastructure, problems such as cable faults, poor power quality or transformer insulation degradation can pose a risk to renewable energy companies' operations. Trust Megger’s extensive portfolio of testing solutions and instrumentation to support safe, sustainable energy maintenance and protect and extend the life of your assets.

Solar power systems testing
Solar renewable energy projects bring unique challenges in the generation of green electricity. Extend the lifespan of your solar panels and avoid unplanned downtime and inefficiencies in solar power performance with advanced testing solutions that ensure maximum performance and grid compliance.
Our market-leading, easy-to-use tools give you the insights you need to implement maintenance strategies that deliver on reliability and safety.
Wind energy maintenance
Are electrical failures at your wind farm shortening wind turbine lifespan and causing costly downtime? Monitor asset health with reliable advanced testing solutions that provide a proven high return on investment.
We can help you improve efficiency and reliability with intelligent automation, real-time asset monitoring insights and rugged testing tools designed for extreme conditions.
Hydropower energy systems
Maintain your hydroelectric assets with predictive diagnostics and monitoring to extend equipment life and comply with regulations. From generator commissioning to grid connection, we provide expert solutions for insights at every stage, so you can streamline maintenance, reduce manual errors and improve efficiency and safety.
We understand that hydropower systems are complex, and we're here to advise you on the right tools for accurate electrical health assessment.
Additional resources
Learn more about our expertise in supporting renewable energy installations with our insights and resources:
Effective grounding for wind turbines
Discover the best practices for lightning protection in wind turbines.
Ground fault location in PV systems
Our guide to testing and locating ground faults in solar power plants.
Case study: wind farm cable fault-finding
Learn how our solutions made cable fault location on a wind farm easy.
Frequently asked questions
We offer specialist advice for electrical testing for several types of renewable energy. For Megger, typical renewable energy examples are wind turbines (onshore and offshore), solar farms and hydroelectric plants. Our goal is to offer insights to ensure safety and reliability for optimal performance and early fault detection.
Yes, Megger is ready to support you in meeting IEC, IEEE and local grid standards, helping you to comply with safety, performance and reporting requirements. Let us know about your specific challenges and requirements and we can make recommendations. Our equipment is designed for consistent, precise, long-term performance, covering power quality analysis, insulation resistance testing, partial discharge detection, cable testing, relay protection testing and more to ensure compliance with international standards and grid codes.
Absolutely! Our cloud-based monitoring and predictive maintenance platform provides real-time data visualisation, automated alerts and AI-driven predictive maintenance insights, so you can prevent power systems failures before they occur.
Simply put, we've been around for over 130 years. In that time, we've amassed a huge amount of knowledge that sets us apart as a global leader in the supply of electrical test equipment and monitoring solutions. That means we're here today – and here tomorrow. With Megger, you can be sure of exceptionally reliable, user-friendly testing solutions that go above and beyond global safety standards, as well as access to our expertise and global network for added peace of mind. Technicians appreciate our honest advice and enjoy our product and service quality, which deliver whole-life value time and time again.