Hurtownia Elektryczna Jantessa Anna Rozmus

Jantessa, operating since 1988, is an electrical wholesaler and installer based in Łomianki, Poland, specializing in wholesale and retail of electrotechnical articles, including cables, switchgear, luminaires, and light sources. As experts in the electrical and electrical installation industry, Jantessa has completed thousands of orders for individual and institutional investors. The company provides comprehensive services, including the design, assembly, and servicing of electrical installations, along with necessary measurements and warranty support. Jantessa's certified electricians implement new-generation installations such as building automation systems, KNX, and low-current networks for homes, offices, and public institutions. They are part of the Polish Electrical Group Forum Rondo, a network of 54 enterprises with 120 sales points across Poland, ensuring access to products from verified manufacturers. Jantessa also offers electrical audits, material delivery, and technical support.