Hey, I'm Sam from Cleys, your digital renovation assistant. I'd be happy to help you.
Show off your new home

Show off your new home

From our family to yours, for 25 years
Use the façade calculator Calculate your price in 1 minute
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FACADE INSULATION, ROOF INSULATION, WINDOWS & DOORS, ENERGY SOLUTIONS

All under one roof

With a wealth of knowledge from the construction world, we specialize in insulating facades finished with crepi, sprayed cork, or stone strips. We also insulate roofs and exterior joinery. In this way, we renovate the entire outer shell of your home, resulting in a huge reduction in energy costs.

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Our success, your advantage

WHY CHOOSE CLEYS?

  • Our positive reviews
  • Our healthy financial statements
  • 25 years of experience in the sector
  • One point of contact for the entire exterior envelope
  • Fast service, from quotation to delivery
  • Transparent communication
  • Accurate invoicing
  • Smooth planning and follow-up
  • 10-year warranty
  • We take care of your permit
  • Certificates for subsidies
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Our specialties

What can we do for you?

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Looking for a modern, fresh finish for your façade? Then render is the right choice for you.
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The most durable façade coating that exists. It is wear-resistant, insulating, elastic, low-maintenance and waterproof.
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With brick slips, you lose less space to brick and can add more insulation
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Give character to your home
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Save up to 35% on your energy bill with roof insulation
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Optimize the insulation of your façades by also addressing the exterior joinery
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Steam cleaning is an extremely effective and eco-friendly method to thoroughly clean your façade without using chemicals
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Softwash is a gentle cleaning technique where a biodegradable product is applied and then rinsed, perfect for killing algae and fungi
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Make your façade water-repellent and extend the lifespan of your cladding
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Dream facade with character? Limewashing gives it that authentic look.
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Let the sun work for your energy bill
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Slim laden, stijlvol geïntegreerd
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Get more from your own power, less from the grid.
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The silent force behind sustainable and efficient living
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An authentic brick look for your facade, without installing real facing bricks.
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Pitched roof
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Flat roof
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Go over the possibilities with us, we’ll come by with free advice
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Partners
Defrancq logo
Houtshop logo
Pasistone logo
Wurth logo
Wonen logo
Sollac logo
Jeppa logo
Kskkieldrecht logo
Liva logo
Expoz logo
Easyfairs logo
Deblock logo
Bouwenreno logo
Bis logo
Batibouw logo
Argo logo
Codelines logo
Buildwise logo
WORKING METHOD

How do we work?

Bezoek Cleys op BATIBOUW 2026!
  • News

Bezoek Cleys op BATIBOUW 2026!

Van 7 tot en met 15 februari 2026 vind je Cleys op BATIBOUW, de grootste bouw- en renovatiebeurs van België. Je bent welkom in Brussels Expo, Paleis 5, stand 5736, voor persoonlijk renovatieadvies en een heldere kijk op jouw plannen! Of je nu wil renoveren om energie te besparen, je …

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OUR ACHIEVEMENTS

Countless satisfied customers have gone before you

All projects
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Roof insulation
  • Facade renovation
  • Roof renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Wood finish
  • Insulation
  • Facade insulation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
  • Facade renovation
Afgerond project Afgerond project
  • Facade cladding
  • Crepi
  • Insulation
  • Facade insulation
Reviews
(203 Reviews})
Herman Fistels (Edegem) - “Highly professional installation of facade insulation at a competitive price. Rarely have I seen so much effort made to minimize disruption and tidy up so thoroughly after the work. Top-notch work!”
Johan Bergmans (Deurne) - “Cleys bv professionally insulated our rear facade and made it presentable again with crepi.”
Isabel Nuyttens (Sint-Niklaas) - "This company has many strengths: Speed: communication, site visit, quotation, and delivery. Communication: friendly and quick response to questions via email. Focus on a personal approach and customer service. Reliability and solid quality. Simplicity: the quote is clearly laid out, options can be easily adjusted, and they give clear advice about the materials and options. Customer friendliness: all staff are very sympathetic and take your wishes into account. Payments: are transparent and made in installments. This company is the right choice if you prioritize good communication, clear agreements, sustainable, long-term solutions, and quality without any headaches."
Christine Heremans (Ghent) - “From quotation to delivery, everyone provided perfect support... friendly... helpful with our questions... a top company... the end result is superb, thanks to everyone.”
Laurent Peeters (Edegem) - “Insulation of apartment facade, more than satisfied with this company! From quotation to completion: professional approach, always willing to provide more information. The installation team works extremely punctually and competently.”
Ellen Van Landeghem - “Very satisfied with this ‘young’ company. After visiting the site, we received a very clear and accurate quote. Excellent value for money. They respond very quickly to emails. The work was carried out very smoothly. Hats off to the team that came to work for us. The site was also left very tidy afterwards. We definitely recommend Cleys!”
Anke Decoster (Kruibeke) - “Very satisfied with this company, very quick, friendly, and personal contact, our side wall was sprayed with cork in record time.”
Thomas De Baets (Gent) - "Cleys exceeded all expectations with the renovation of our terraced house's facade! We appreciated the smooth communication with everyone involved, the manager, site supervisor, and craftsmen, as well as the accurate planning. Diego, our site supervisor, doesn't sell empty promises, but sound advice based on practical experience."
Greet Debusschere - “We had our facade insulated and covered with crepi. We are very satisfied with our collaboration with Cleys. A professional team from quotation to delivery. Everything was cleaned up nicely at the end of the work. Good guidance from site manager Diego. And a fantastic end result. Thank you, everyone.”
Bert De Hertogh (Beveren) - "We would like to express our sincere thanks and admiration for the CLEYS team. From the first contact to the final finish, the collaboration went smoothly. They carried out both our facade renovation and roof renovation with the utmost care and craftsmanship, and the end result is simply beautiful! The CLEYS team excels in professionalism and customer focus. They kept us informed of every step in the process and always worked according to plan, without delays. What's more, we immediately noticed how meticulous and detailed their work was. Their eye for detail made all the difference and ensured a finish that exceeded our expectations."