Harol for architects and construction professionals

With an impressive history of 75 years, we understand better than anyone else the growing need to sustainably tackle overheating in and around buildings. That is why we want to provide you with solutions that are not only functional but also aesthetically blend seamlessly into any design.

A sustainable construction story

Sustainability is not just an aspect of our work; it is the core of our DNA. At Harol, we actively think about how we can make your projects not only sustainable, but also future-proof.

Discover our sustainable initiatives

Customised solutions

Our architectural sun blinds, outdoor and indoor sun blinds and roller shutters fit in seamlessly with your concept, in accordance with the latest trends, standards and regulations. We think tailor-made, because just as every design is unique, so should our solutions be. We install our proposals ourselves, with our own installation team.

Our products 

Info and tools

We understand that you are sometimes quickly looking for practical matters, such as simulations, ECB, CAD and DWG drawings, specifications, diagrams and technical data sheets. At Harol, we make this information available to you quickly and easily.

Contact us for technical documentation

Design and innovation

At Harol, we strive for perfection by finding the ideal balance between functionality, innovation and design, recognised by prestigious international design and innovation awards.

Design Awards

Award-winning innovation

We have been developing high-quality products with an eye for detail for more than 75 years. For us, attention to the smallest details means the difference between simply ‘making products’ and ‘innovating with enthusiasm’. Every year, we introduce smart innovations that not only make our products stronger and more robust, but also more aesthetically pleasing. This dedication allows us to provide sustainable solutions that provide years of invaluable shade. Here are some of our recent recognitions and awards:

  • Harol Coolscreen: Winner of the Red Dot Design Award and Archiproducts Design Award.
  • Harol Coolscreen 8 Solar: Winner of the Red Dot Design Award, Archiproducts Design Award and Sustainability Award.
  • Lux sun canopy: Winner of the Red Dot Design Award and Archiproducts Design Award.
  • Veranda sun blinds concept: Winner of the Z&R Product of the Year Award and nomination for the R+T Stuttgart Innovation Award.


This field is for validation purposes and should be left unchanged.



Industrieterrein 1/3

Industriezone Webbekom 1025

3290 Diest



Why natural cooling

Our mission statement, “We Believe in Natural Cooling,” lies at the heart of all our efforts. We consider smart solar shading to be the most natural and energy-efficient way to block heat. Compare it to a tree providing shade: just as you seek natural cooling under the branches of a tree, sun protection keeps the sun out and your home, patio and workplace pleasantly cool. It offers natural air conditioning for your home which is healthy but also environmentally-friendly.


  • Savings on your energy bill
  • Passive cooling in the summer
  • Insulation in the winter
More about natural cooling