Béton ciré salle de bain à Satigny: watertight, seamless, made-to-measure coverings

  • Direct installation on existing tiles, without demolition
  • Total waterproofing, including walk-in shower and steam room
  • Smooth, continuous surface with no joints to maintain
Waxed concrete

Why choose waxed concrete for your bathroom?

The bathroom is a room where aesthetics and technology must come together perfectly. Waxed concrete meets this dual requirement thanks to a number of practical qualities.

Its continuous surface completely eliminates joints - those areas in traditional tiling that end up accumulating mould and scale. The visual result is immediate: the space looks bigger, brighter and cleaner. The absence of joints also makes daily cleaning much easier.

Technically speaking, the waxed concrete used by Azzo is a «waterproof» system. Wall2Floor Top Coat Waterproof is a two-component epoxy coating specially formulated for damp environments. Even if the surface varnish is scratched, the material does not absorb water or change colour. This characteristic makes it suitable for the most demanding environments, including steam rooms.

Finally, every project is unique. Thanks to a wide choice of pigments and textures - matt, satin or gloss - waxed concrete is just as suited to a minimalist spa atmosphere as it is to a warmer style. It's a covering that can be entirely customised to suit your taste.

Renovating existing tiles: transforming your bathroom without demolishing it

One of the major advantages of waxed concrete in bathroom renovation is its ability to cover existing tiles. This technique offers considerable advantages for homeowners in Satigny and neighbouring municipalities.

At around 4 mm thick, waxed concrete can be laid directly over existing tiles, provided the substrate is stable, clean and properly prepared. In most cases, degreasing followed by the application of a primer will suffice.

This approach avoids the need to demolish the old covering, which significantly reduces the duration and cost of the worksite. There's also an often overlooked advantage: old tiling adhesives often contain asbestos. By working over the existing tiling, you can avoid having to remove asbestos, which can be very costly.

The end result is a new, modern and perfectly smooth covering that completely hides the original tiles. Both walls and floors can be treated, offering total visual continuity in your renovated bathroom.

Floors, walls and walk-in shower

Waxed concrete can be applied to all the surfaces in your bathroom, each with its own specific properties.

The floor is the most frequently treated surface. Here, waxed concrete offers high resistance to wear and tear and everyday stains, while creating a pleasant surface underfoot. Its compatibility with underfloor heating makes it a particularly good choice for thermal comfort.

The walls covered in waxed concrete bring immediate visual coherence to the room. The smooth, uniform surface is a great alternative to ageing tiles, and offers a range of customisable shades - from classic mineral greys to warmer, more contemporary shades.

Italian-style shower represents the most technical and most rewarding application. Thanks to Azzo's multi-layer waterproofing system - primer, two coats of special resin-enriched cement, two coats of decorative waxed concrete, then three coats of protective varnish - the shower is completely watertight, built into the mass and not just on the surface.

Waxed concrete in a bathroom - Geneva - Azzo

The Azzo method: craftsmanship based in Satigny

What distinguishes a successful waxed concrete installation from a disappointment is above all the craftsman's know-how. At Azzo, a company founded in Satigny in 2018, Aureliano and Harald have over 25 years' experience in the painting and decorative coatings trades. Both holders of a CFC, they completed their training with technical and decorative courses in Italy, notably in Venice.

Their bathroom application protocol follows a rigorous 7-layer process:

  1. Diagnosing the substrate and checking the moisture content (below 4 %)
  2. Application of primer
  3. First pass of special enriched cement - creation of the watertight shield
  4. Second pass of special cement
  5. Two coats of decorative waxed concrete - adding substance and texture
  6. Meticulous sanding
  7. Application of 3 coats of protective varnish

Each stage follows strict drying times and precise temperature and humidity conditions. It's this rigorous craftsmanship, applied on every job, that guarantees long-lasting results and an impeccable finish.

From Satigny, Azzo works in the surrounding communes - Versoix, Meyrin - and throughout the canton of Geneva.

How do you maintain the waxed concrete in your bathroom?

Maintaining waxed concrete in the bathroom is easy, as long as you follow a few basic rules.

On a day-to-day basis, cleaning with lukewarm water, a pH-neutral soap (black soap or Marseille soap) and a microfibre cloth is all that's needed. The absence of joints means that dirt has nowhere to hide: a quick wipe will keep the surface spotless.

It is important to avoid alkaline products, bleach, aggressive limescale removers and abrasive sponges, which could damage the protective coating. Azzo supplies specific maintenance products for water features, to combat limescale without damaging the coating.

Depending on use, applying a maintenance wax once or twice a year will revive the shine of the surface. The protective varnish can be renewed after a few years to keep the surface looking new over the long term.

Our customers say it best

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Excellent33 reviews
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Mary Honderich’s profile picture
Mary Honderich
25 August 2026
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Excellent work. Always meticulous.
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Pik Ying Ip
13 July 2026
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I highly recommend Azzo Painting! They are very professional and their team are very polite and efficient. They did everything they could to work around our move-in date, despite the very short notice. The price is also very reasonable.

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Laurent Gaye's profile picture
Laurent Gaye
2 July 2026
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I’m very pleased with the work done by Harald and his teams. The quality and finish are spot on. Thank you!
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Nicole
16 June 2026
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Really professional and excellent work. They were also the only company that came to give a quote who spoke English with me :)

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IZZY OJOGWU
4 June 2026
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+1
I’m absolutely blown away by how efficient and quick the work was – it really deserves 10 out of 10. They arrived on site very quickly; they’re very kind, friendly and, above all, have a great attitude.
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bisha 2001
3 June 2026
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❤️

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Dietegen Allgöwer
21 April 2026
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+1
Before and after photos – excellent work by Mr Oreliano (painter at AZZO SA in Geneva) – the Allgöwer family 😊
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Fatima Pinto
27 March 2026
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A very professional and friendly team who did an excellent job at my place; a reliable company that I would recommend to everyone without hesitation!!!
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Marie-Aline Roverato
25 February 2026
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+0
Azzo has given my whole flat a fresh new look, and I was delighted with our collaboration. Matching wallpaper, polished concrete in the bathrooms, matt or gloss paint – everything was carried out with a commitment to a high-quality finish; careful preparation, attention to detail, discussions on design choices (access hatches, joints, corners, etc.) and deadlines. Right from the quote stage, their professionalism was evident: no empty promises, just a comprehensive list of tasks and measurements at a reasonable price. Thank you to these reliable tradespeople, with whom you can bring your projects to life with complete peace of mind.
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Jorge Da Silva Alves's profile picture
Jorge Da Silva Alves
23 October 2025
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I hired this company to repaint the ceiling in my living room, and I’m very pleased with the result. The work was carried out with great professionalism: the finish is neat, meticulous and exactly as I’d hoped. The cost is also very reasonable given the quality of the service. I highly recommend this company for its expertise and reliability.
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A waxed concrete project in Geneva or Vaud?

Contact our experienced craftsmen for made-to-measure work in plastering, painting, wall coverings or waxed concrete. We'll give you precise advice and carry out every job with care and passion.

Frequently asked questions about waxed concrete in the bathroom

Want to transform your bathroom with waxed concrete?

Contact Azzo in Satigny for a free diagnosis of your project. Aureliano and Harald will advise you on the solutions best suited to your space, your desires and your budget.

Yes, provided you use the right system. The waxed concrete installed by Azzo incorporates a waterproof complex whose waterproofing is built into the mass thanks to technical layers of cement enriched with epoxy resins, laid under the decorative concrete. It's not the varnish alone that ensures waterproofing, but the whole multi-layer system. This process is suitable for walk-in showers and even steam rooms.

Yes, this is one of the most common uses in renovation. Waxed concrete adheres perfectly to existing tiles, provided they are stable and properly prepared. This technique avoids the need for demolition, reduces the length of the worksite and avoids the need to remove asbestos from old glues. The final thickness is around 4 mm - thin but very solid.

Properly applied to a sound, stable substrate, the risk of cracking is very low. The resin-enriched formulation gives waxed concrete a slight elasticity that allows it to follow the micro-movements of the substrate without cracking. Prior diagnosis of the substrate by a professional is essential to guarantee the durability of the coating.

When laid using professional quality products, waxed concrete can last for more than 20 years. The structure of the coating is durable. Only the surface varnish layer may need refreshing after a few years to retain its original appearance.

The duration depends on the surface to be treated and the condition of the existing substrate. The 7 successive coats and the drying time between each stage generally require several days' work. Azzo will draw up a precise schedule during the initial diagnosis.

42 Route de Satigny
1242 Satigny

Tel: +41 22 503 97 91

Email: info@azzo.ch

Opening hours

Monday to Friday: 7am - 12pm / 1pm - 4pm

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