AdamS is a Polish manufacturer of windows and doors based in Mrągowo, in the Warmian-Masurian region. With 33 years of industry experience, the company has expanded from producing around 100 windows a month to manufacturing approximately 250,000 windows annually. Its range includes PVC windows and doors, terrace and balcony doors, and aluminium joinery for residential and commercial projects. Customers can also choose glazing, accessories and window colours, with options designed to suit different building styles and performance needs.

AdamS highlights energy-efficient products such as the Passiv-Line Plus and Passiv-Line Ultra, which are designed to provide strong thermal insulation; selected configurations also offer enhanced acoustic insulation and airtightness. The company emphasizes quality components, modern production technologies and attention to each stage of manufacturing. Its products are available through a network of sales showrooms across Poland, where customers can receive advice and request a free quotation. AdamS also works with distributors, offering partner support, training and conferences.