OTIIMA

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. 

Features

Description

It captures all the advantages and versatility of A CLASSIC and takes it one step further. Instead of recessed tracks 3/8” (10mm) below the finished floor, as required for 54 CLASSIC, PLUS offers a flush head and sill track.

Performance

Distinguished several times with design awards, honouring the best air and water performance in the market. Along with its highly aesthetic lines, OTIIMA PLUS stands out in air permeability and resistance to wind loads with superior stability.

Series

Available in 26, 38, and 54 series.

Configurations

Available configurations include fixed windows, multi-panel and sliding windows/doors (including pockets and corner-opening configurations).


Door automation can be integrated with all of our sliding doors.


  26 Series


  • Our system uses a toughened glass that provides an optimized resistance, with large surfaces per glazed panel;
  • Vertical 20mm thick profiles prepared for superior thermal, water and air permeability performances;
  • Exclusive sliding system with vertical bearings, for a smooth effortless hand opening;
  • Achievement of seamless connection with the interior and the exterior spaces.


classic Serie 16


38 Series


  • Double glass system. Excellent thermal and acoustic performance and exceptional performance of sealing water/air/wind;
  • Available in the following typologies: sliding, pivot, vertical sash, sliding corner, sliding pocket, fixed, casement, tilt & turn, sloped and curved.
classic Serie 38


54 Series


  • Double or triple glass system. Exceptional thermal, acoustic and sealing of water / air / wind;
  • Available in the following systems: sliding, pivot, vertical sash, sliding corner, sliding pocket, fixed, casement, tilt & turn, sloped and curved.
classic Serie 54

Other solutions

PLUS

The revamp of the classical minimal frame systems

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FUSION

Completely merged within the architectural and finishing materials

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VISION

The revolution in minimalist architectural design

See now

PLUS

The revamp of the classical minimal frame systems

See now

FUSION

Completely merged within the architectural and finishing materials

See now

Latest News



By OTIIMA MMTW March 20, 2025
Scandinavian architecture and design represent a deep connection between nature, functionality, and the human experience. Grounded in a landscape of vast fjords, endless forests, and soft northern light, it reflects a unique philosophy and way of life. The Origins  The origins of Scandinavian architecture date back to the Viking era, when timber structures and intricate carvings reflected a profound connection to materiality and craftsmanship. As centuries unfolded, this reverence for natural materials persisted, evolving with the changing needs of modern society. The early 20th century witnessed the emergence of Nordic Classicism, a restrained yet elegant style that soon gave way to a more functional and human-centric approach: Scandinavian Modernism.
By OTIIMA MMTW March 13, 2025
Belgium’s topography is a delicate balance between history and modernity. From Bruges's medieval charm to Antwerp and Brussels's bold contemporary structures, architecture here is a study in balance. Minimalism finds a profound expression where clean lines, raw materials, and seamless transitions define space. At OTIIMA, we are privileged to contribute to this evolving narrative, shaping spaces where glass dissolves into air, thresholds blur, and architecture becomes an experience. In Belgium, three projects reference our philosophy: Villa Izegem, Villa P, and Villa V à Harelbeke. Villa Izegem | Govaert & Vanhoutte Architects Villa Izegem is an ode to minimalism in its purest form. Govaert & Vanhoutte Architects sculpted a space where vast glass expanses erase the boundary between nature and dwelling. The land breathes through the structure, light carving its way across surfaces, shifting with time. OTIIMA’s ultra-slim profiles amplify this sense of weightlessness, ensuring that nothing interrupts the dialogue between inside and out. The villa is not simply inhabited; it’s a quiet retreat where transparency is the ultimate luxury.
By OTIIMA MMTW March 8, 2025
Visionary minds have long shaped the architecture industry, yet women architects have fought for recognition in a male-dominated field for decades. Today, their contributions are undeniable, with groundbreaking projects that push the boundaries of design, functionality, and sustainability. This article highlights a few remarkable projects led by women architects that demonstrate their profound impact on modern architecture. 1. Heydar Aliyev Center – Zaha Hadid  Zaha Hadid’s Heydar Aliyev Center in Baku, Azerbaijan, is a remarkable example of architectural fluidity and innovation. The building features a sinuous, wave-like form that challenges traditional architectural norms, creating an uninterrupted spatial experience. Renowned for her bold and futuristic designs, Hadid proved that architecture can be functional and sculptural. The center is a cultural hub that embodies modernity and movement in its design.
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