OTIIMA is an award-winning window and door manufacturer. Specializing in aluminum minimal frame systems. Our systems are designed with the combination of research, cutting-edge technology and pushing industry standards, thus raising the bar in the minimal frame market worldwide. 

We are a recognized global family with proven experience, an enterprising attitude, and a powerful vision of the future. All of OTIIMA's products meet the highest standards when it comes to design, strength, and security. 

HURRICANE TESTED & APPROVED

OTIIMA USA has revolutionized the sliding door industry in Dade County by successfully testing an invisible sill, our 38 Drain. This minimal frame sliding glass door, with its flush and sleek hidden tracks, allow flooring to flow from interior to exterior living space. The seamless transition from inside to out can now be achieved in South Florida.

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OTIIMA Portugal - Take a Virtual Tour

Explore the heart of our company and uncover the personal touch that has made us who we are today. Join us on a virtual tour of our headquarters in Portugal and discover the reason why we have become the leading company for minimal frame fenestration systems.

The OTIIMA brand globally is Much More Than a Window! It is a family, a lifestyle, an understanding of excellence, a feeling of gratitude, and a commitment to helping others.