Deceuninck helps build a sustainable home. Based on our core technologies of PVC extrusion and patented Twinson material, we create innovative building solutions for windows & doors, outdoor living, roofline & cladding, and interior. Our solutions meet today’s demand for timeless and elegant design, while striving to achieve the lowest possible ecological footprint.
  • The window and door systems we design and manufacture feature high insulation values for the best energy performance and long-lasting, colour-fast finishes for years of low maintenance.

  • Our outdoor living solutions feature our remarkable, PEFC-certified Twinson. This innovative and 100% recyclable material combines the best qualities of wood and PVC.

  • Deceuninck’s roofline and cladding range contributes to higher insulating values, is low maintenance and adds long-lasting elegance to homes and office buildings. When combined with insulation, Deceuninck’s cladding products present the perfect total concept for a well-insulated and comfortable home.

  • For interior applications, we offer a wide range of PVC window boards, wall and ceiling covering products available in contemporary as well as traditional styles, and a broad variety of Deceuninck colours and finishes.

    Not only do our products contribute to a sustainable home, they are designed and manufactured according to a controlled closed loop philosophy that includes a service life of 50 years or more, as well as recycling and reuse at end of life.

    Deceuninck is one of the top 3 players in Europe in its sector. We are active in more than 75 countries across Europe, North America and Asia, and are home to 2,821 employees – of which 670 in Belgium – working in 35 production and/or sales facilities. Deceuninck is listed on the Euronext stock exchange, and realised worldwide sales of over 536 million euro in 2011.

For a sustainable future,

Why Our Main Goal:

Innovative and Leading

Our goal is to produce innovative products with support from our know-how and our specialist staff, and increase the comfort of your life. We work intensively to protect your places and beloved ones from the negative impacts of the external conditions, closely follow-up technological developments and offer you new products. Since production, installation and maintenance of our systems are simple, all our products are produced with the purpose of meeting your needs at the maximum level, ensuring maximum customer satisfaction.


Our goal is to support our customers in order to utilize energy in the most efficient manner in the construction of buildings. Thus, all our products ensure maximum insulation, have a long life, and require low maintenance. In order not to damage the environment, our products are produced such that they leave minimum ecologic traces, using minimum amount of energy, and with a recyclable structure.


Our goal is to assist you to make your places better and to reflect your own architectural style with our various designs. Our products have a timeless design to meet your expectations, with their large palette of natural colors and their unique surface quality with natural textures.

Employees and Customers

We have established a positive, honest and sincere working environment with our employees and all customers. Thus, we are able to create long-term business collaborations, which ensure maximum customer satisfaction. We place emphasis on quality, safety and environment, and work in a team spirit.

How? Core Values

  • We always tell the truth as it is, and act clearly and sincerely throughout the communication process.
  • We always provide direct and positive feedback to our collaborators.
  • We act in a team spirit with our employees and business partners.
  • While taking the corrective and preventive precautions, we state the mistakes open-heartedly, and defend what is right.
  • What we think and what we speak are the same. This is our freedom.
High Performance
  • Our performance is regularly measured by our employees, customers, the society and our shareholders.
  • With our passion to achieve perfection, we strive for continuous improvement in all our business processes, and progress successfully without deviation from our main goals, values and vision.
  • We do as what we say, we share what we do; this is our perception of responsibility and discipline.
  • Our priorities while targeting high performance: Human, Environment, Quality, Service and Profit. (HEQSP)
  • Profit is necessary for an entity to be continuous.
  • We strive to improve performance in all stages of our business, from production to after-sales services.
  • We are open to the world and any ideas.
  • We see and benefit from opportunities.
  • We create an environment of trust for taking initiatives, we foresee risks, and successfully manage all processes by taking initiatives.
  • We embrace the business as our own business.
  • We respect the decisions of all our employees, encourage them to assume responsibilities, and then recognize them.

What Our Passion

Our Culture

As a result of our company culture, all our employees and business partners are proud to work together. They continue their activities under the principles of honesty, high performance and entrepreneurship principles.

Life - Long, Environment Friendly Products

We work to produce high-insulation, long-life, quality, durable and recyclable products.

Sector Leadership

Our Company is one of the leading companies in its sector. It is among the first three with its high market share. This success is fueled by high performance in quality and service, as well as customer relations based on mutual trust.

Strong Financial Structure

Our Company has a sustainable and strong financial structure. We turn all our activities into financial goals and successfully achieve our goals.

Quality Policy

Deceuninck is one of the leaders of the PVC window and door systems in the world. Determined to apply the Excellence Model at every business stage ranging from the manufacturing process to the delivery to the end user with utmost care and professionalism, we support creativity and innovation to improve the stages of our business, and undertake responsibility for a sustainable future.

Benchmarking its success level against those of its competitors, Deceuninck is continuously improving and perfecting its business stages applying the EFQM Excellence Model, 6 Sigma and Lean manufacturing projects.

Deceuninck adopts the basic principle of ranking as a leading, reliable and preferred business by meeting the quality assurance requirements, improving its efficiency, employing various problem-solving techniques to study the reasons of faults for the purpose of decreasing the quality losses, arranging training courses for its employees, allowing its employees to contribute in the management process, receiving reports from its employees and using them to design preventive measures to avoid work accidents, and increasing the customer satisfaction.