Your thermal and acoustic insulation with CRH
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Take care of your entrance with CRH
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Goodbye to prying looks, sun, and cold with CRH
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Measurement, positioning, installation of PVC, aluminium, and wooden frames, windows, and doors.

Our Products

Discover our different products: PVC, aluminium, and wooden windows and enclosures, blinds.


Windows decoration

Why Choose CRH?
CRH works with high-quality materials and well-known brands recognized by construction authorities.
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Why Choose CRH?
CRH offers you a standard 20-year warranty
Contact us
Why Choose CRH?
CRH works with high-quality materials and well-known brands recognized by construction authorities.
Contact us
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¿Having an issue with your material?

Even for your older materials, CRH guarantees a service for inspection, replacement, and restoration:

Set of metal utility products, frames, doors, sliding windows in PVC, wood, and aluminium.

All types of glass, double glassing, safety glass, overglassing. Hinges, locks, and rolling mechanisms for drawers. Roller blinds, manual or motorized. Give our technical service a call with a description of your issue, and we will solve and repair it. Give our delivery service a call with a clear description of the problem encountered.



What material to use for your enclosures? Request the best advice from our expert.

Did you know?

Up to 20% of a home’s heat escapes through poorly insulated windows. Hence the importance of the frame you choose in terms of materials! Each material has its advantages and disadvantages, depending on the application and role to be played. Nowadays, there are various thermal and acoustic interpretation techniques. However, several factors will determine your choice.

👉 Urban regulations, the environment, the home’s style, budget, ease of maintenance, and colour combinations

Door & Window Frame Insulation Bonus – new provisions for 2023!

Get a grant of up to 70% on your bill in the Brussels region.

Prime isolation 2021

Brussels Region : Brussels Housing

Walloon Region :

Flanders Region :

Highly Insulating Window with 3 Seals, KÖMMERLING MD76 Model

Kömmerling MD76 Profile with “Central Seal”

The new Kömmerling MD76 series, with a depth of 76mm, offers a level of reliability and design for PVC doors and windows.

The central seal enhances…

Installateur Kömmerling Bruxelles

CRH Presentation

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Our Collaborators

Fenêtre Porte Roto Bruxelles
GU Ferrures de fenêtre Bruxelles
BKS lame industrielle Bruxelles
Siegenia fenêtres et portes sécurisées Bruxelles
Maco Fenêtres Bruxelles
Somfy Solution Domotique Bruxelles
Sobinco Quincaillerie Portes Fenêtres Bruxelles
Aliplast portes fenêtres Bruxelles
Fapim Portes Fenêtres Bruxelles
Kömmerling Portes Fenêtres Bruxelles
Reynaers Fenêtres Portes Aluminium Bruxelles
Saint-Gobain Matériaux Construction Bruxelles

Questions ?

Our teams are available from Monday, 8:30 AM to 12:30 PM, and from 1:00 PM to 5:30 PM to serve and advise you.