Sonel is a Polish company specialising in the design and manufacture of measuring tools and equipment for testing electrical installations. The company offers a wide range of products, including insulation meters, multimeters, network analysers, as well as equipment for measuring the parameters of electrical and telecommunications installations. Sonel focuses on tailoring its solutions to meet the needs of customers in a variety of industries, providing precise and reliable measurements. Thanks to its innovative technologies and rigorous quality standards, Sonel has gained recognition in the domestic and international markets.