Exova has a built a sound reputation with the Power Generation & Renewables industry; our efficient, reliable and professional testing and advising services deliver to all of our clients' expectations. News Global testing firm expand on-site metallurgy testing Exova offers on-site testing for a wide range of materials including low alloy steels, super duplex stainless steels, nickel-base alloys and aluminum alloys, etc. Service Highlight Wind Turbine Blade Inspection Exova has been developing inspection systems for wind turbine blades for a number of years, building upon its extensive experience in the inspection of composite materials.   Downloads Photovoltaic Testing (PDF)   Solar Testing Facility (PDF)