For more than 130 years, Megger has built its identity around electrical safety, beginning with Sydney Evershed’s invention of the first insulation tester—the “Megger”—and later the AVO Meter. Today, the company’s 1,950-plus professionals support utilities and industrial customers worldwide with testing and monitoring that help protect critical energy and water infrastructure.
DAkkS-accredited calibration laboratory
certification
Electro Industries/GaugeTechElectro Industries/GaugeTech (EIG) makes integrated energy-management and power-quality monitoring systems, combining industrial meters with AI-driven analytics for critical electrical networks. The Westbury, New York manufacturer has more than 45 years in the field, introduced its first digital meter in 1975, and has deployed over one million solutions. EIG’s work is distinguished by more than 120 energy-management and power-quality patents, rigorous automated testing, and a workforce in which over 40% of employees are engineers.WESTBURY, NY
Bender GmbH & Co. KGBender GmbH & Co. KG develops and manufactures equipment that makes electrical systems safer and more transparent, from insulation and residual-current monitoring to power-quality measurement and charging electronics. Based in Grünberg, the family-owned company has been researching electrical safety and developing patented solutions for decades, serving applications ranging from hospitals and data centres to railways, renewable energy and industrial plants. Its support extends beyond the hardware, with testing, retrofit advice, repairs and on-site service available for Bender systems worldwide.EXTON, PA
Hubbell IncorporatedHubbell Incorporated carries an electrical-infrastructure legacy that began in 1888, when inventor Harvey Hubbell II founded the company. Today, it makes utility and electrical solutions that help customers operate critical infrastructure safely and reliably, building on early inventions such as the pull-chain lamp socket.READING, PA
QualitrolQualitrol is a Fairport, New York, company founded by George Ford in 1945, originally making pressure-relief devices for the electrical industry. More than 80 years later, it is known for helping utilities and industrial operators monitor critical power equipment and spot problems before they disrupt service. Its reach extends to more than 120 countries, with over four million installations reported worldwide.FAIRPORT, NY