Much More Than a Window
OTIIMA windows aren't mere frames; they transcend their function to become integral design elements. They seamlessly complement the architectural vision, dissolving the boundaries between interior and exterior.
Much more than a Window is a trademark property of ECOSTEEL.
Extraordinary Scale
Minimalist frames soaring beyond 6 meters create awe-inspiring spaces. OTIIMA redefines architectural freedom, delivering panoramic views with unmatched strength.
Thermal Break Technology
Engineered with Thermal Break technology, argon-filled double or triple glazing ensures year-round comfort; cooler in summer, warmer in winter. All while being cost-efficient.
Silence and Clarity
Advanced glazing doesn’t just insulate against heat; it shields your home from unwanted noise, letting you enjoy peace without sacrificing the slim, iconic OTIIMA profile.
Designed Around You
Every detail is crafted to your vision — from hidden frames that disappear into walls to bespoke configurations that bring light and life to your interiors.
OTIIMA Plus
Featuring the bespoke curved glass, Invisible Lock, and Horizontal Meyer Lock.
Bow by OTIIMA
Architecture: Ana Costa Arquitectura
Photography: Francisco Nogueira
Discover OTIIMA’s Innovative and Elegant Door and Window Series
26 Series
Ideal for warm climates or projects with reduced thermal requirements. This is a hybrid system with insulated glass and non-insulated monolithic aluminium frames.
38 Series
Both thermally versatile and structurally robust, it offers flexibility for use in both warm and moderately cold climates.
54 Series
The system uses toughened glass that allows superior resistance, with large surfaces. Specifically designed for cold climates.
Discover OTIIMA’S architectural and sophisticated frame systems
PLUS
OTIIMA PLUS is the revamp of the classical minimal frame systems. The collected wisdom and experience gave origin to the most sophisticated version of a flushed frame that guarantees high performance and homogeneous aesthetics through the window.
PIVOT
OTIIMA PIVOT system enhance stunning looks and contemporary style in every space.
OPEN
OTIIMA OPEN System is offered in both inward and outward opening configurations in the perimeter with the same size as the sliding series profiles, allowing the extension of living spaces.
FUSION
OTIIMA FUSION is a system that is completely merged within the architectural and finishing materials, offering: hidden head, sill and jamb frames.
Custom-made curved or slope frame system
can accommodate a sliding or fixed unit according to the project systems
