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OPTIWIN is an international cooperation of medium-sized window manufacturers, who have made it their goal to develop and market innovative construction components, in particular energy efficient window systems that are also suitable for passive houses, maintaining an ecological and economic approach.
Sustainable values, which in addition to technical perfection also include individual and emotional qualities – thus guaranteeing you long-term comfort, security and unbeatable service. OPTIWIN: Quality from Master Craftsmen. >> READ MORE