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Innovation is not measured by speed, but by impact: by how it improves what surrounds us. For Deceuninckit is not a slogan, but the essence of a philosophy that puts technical progress at the service of both people and the planet. As the company states: “We innovate to improve people’s lives and build a sustainable future, where every detail matters: from the choice of materials to environmental care, from technical quality to timeless beauty.”
It is not just a statement of intent, but the tangible expression of an industrial culture that has transformed the window frame—a seemingly technical object—into a symbol of responsible innovation and lasting value. Through a balance of engineering, research and vision, Deceuninck has shaped a pioneering approach to sustainability, based on a simple principle: improve efficiency without compromising quality.
ThermoFibra & Forthex © Deceuninck
PVC recycling plant in Diksmuide © Deceuninck
PVC recycling plant in Diksmuide © Deceuninck
Recycled PVC granules from circular production © Deceuninck
PVC recycling plant in Diksmuide © Deceuninck
The most iconic result of this journey is the Elegant ThermoFibra range, a window system that embodies the company’s vision of combining technological innovation, efficiency and design in a single, sustainable language. At the heart of the project is ThermoFibra, an advanced reinforcement solution that incorporates continuous glass fibers directly into the PVC profile. This approach eliminates the need for traditional steel reinforcements, resulting in a lighter, stronger and fully recyclable frame.
With this structural development, Elegant ThermoFibra frames achieve thermal insulation values of up to 0.85 W/m²K, significantly reducing both weight and energy loss. Completing the system, materials such as Forthex — an expanded PVC reinforced with steel wires — and the EcoPowerCore structure enhance strength, durability and circularity, ensuring consistent performance over time. Overall, the project represents the perfect synthesis between engineering and environmental responsibility, a model of applied sustainability where technology and design co-exist coherently and measurably.
Aesthetically, Elegant ThermoFibra translates technical precision into creative freedom: thin profiles, clean lines and over sixty finishes — from natural wood tones to metallic shades — designed to dialogue with contemporary architecture. It is a clear example of how innovation can be invisible yet perceptible, turning a functional element into a conscious design gesture.
If it wasn’t Deceunincksustainability goes far beyond the product itself. It is a principle that guides every process, which, in 2012, led to the acquisition of the largest PVC recycling plant in the Benelux, located in Diksmuide, Belgium. The plant has a maximum recycling capacity of up to 40,000 tonnes of PVC per year, processing materials derived from industrial waste and end-of-life windows. These are sorted, cleaned and reintroduced into production, maintaining the same mechanical properties as virgin PVC. The process is certified by EuCertPlast, ensuring traceability and quality in post-consumer recycling.
Thanks to this facility, the company has effectively closed the PVC loop, specifically contributing to the circular economy in the construction industry. Remarkably, PVC can be recycled up to eight times without losing its mechanical properties, giving it a potential lifespan of around 280 years. This achievement was made possible because environmental care at Deceuninck is not a single department, but a principle that permeates the entire organization, from design to communication, from partner selection to customer education.
As the company explains, it is not a department but a way of working: a shared culture that guides every decision and unites different skills towards a common goal. This systemic—and cultural rather than just technical—approach has made Deceuninck a benchmark in Europe for coherence, continuity and vision.
At a strategic level, the company has turned this vision into measurable action by joining the Science Based Targets (SBTi) initiative and setting clear targets to reduce emissions across its entire value chain:
• 60% in direct emissions (Scope 1 and 2) by 2030.
• 52 % in indirect emissions (Scope 3) per tonne of product.
• climate neutrality by 2050.
To support these goals, Deceuninck has implemented ISO 14001 and ISO 9001 certified management systems, publishes Environmental Product Declarations (EPDs) and has obtained the VinylPlus® product label for several product lines. These tools not only ensure transparency, but also measure real progress and encourage continuous improvement.
The results validate this path: a 12% reduction in the company’s internal carbon footprint and the ability to recycle up to 40,000 tonnes of PVC per year, with actual volumes varying from year to year. This milestone is not an end point, but proof that innovation and sustainability they can evolve together, being a real driver of competitiveness and environmental responsibility.
So, what does it mean to build the future when the change is already here? For Deceuninck, the answer lies in continued innovation, but with an even broader perspective: accelerating towards a circular, digital and carbon-free model, where every choice, from materials to energy, reduces impact and increases value for people.
In the coming years, investments will focus on fully electrified processes, the exclusive use of renewable energy sources and the development of smart materials and modular systems such as iCOR, designed to simplify production and optimize product life cycles. Meanwhile, research is already looking further ahead: photovoltaic and photochromic windows, capable of generating energy or regulating natural light, pave the way for more efficient, connected and interactive architecture.
However, as technology evolves, so must the design language. That’s why aesthetics remain an integral part of the brand’s innovation strategy: an extensive range of finishes, textures and colors allows each solution to adapt to its architectural context, offering designers creative freedom without compromising sustainability.
It is a vision where innovation is never an end in itself, but a way of reinterpreting the relationship between industry, environment and everyday life. Because, after all, every window that opens is not just a passage of light: it is an invitation to imagine a future that is more efficient, more beautiful and more sustainable.
