Large sliding glass door opening onto a wooden terrace

Windows and doorsmade to measurein Bouchain, Denain and Valenciennes

Sliding glass doors onto the terrace

Contemporary house with large windows and glazed doors

Advice and quote

The right choice for your home

Aluminium or PVC, opening type, finishes: we advise you according to your project and budget, then give you a detailed quote, written clearly before any commitment.

Request a quote

Supply, delivery and installation

From the order to the window in place

We prepare the order and the delivery, in France and abroad. Depending on the site, we can also take care of the installation: tell us in your request.

Our services

One point of contact

The same person advises you, prices the project and follows the delivery.

Made to measure

Sizes, opening types and finishes are defined for your site, not taken off the shelf.

Aluminium or PVC

We tell you plainly which one suits your project and your budget.

France and abroad

Your site can be in Denain or in another country: we arrange the shipping.

Our products

Four families of joinery, all made to the dimensions of your site.

Aluminium windows

Slim profiles that let in as much light as possible. Suited to large openings and contemporary façades.

PVC windows

Good insulation, easy upkeep and a controlled budget. The usual choice for a renovation.

Contemporary house with large sliding glazed doors

Sliding glass doors

Open the living room onto the garden or terrace and gain light without taking space from the room.

Entrance doors

Security, insulation and the character of your façade: solid or glazed door, finish of your choice.

All products

From your request to delivery

1
You describe your project
Type of joinery, sizes, site address. Photos help a lot.
2
We advise you
Together we choose the material, the opening types and the finishes.
3
You receive a detailed quote
Products, quantities and supply terms, written clearly.
4
We supply and deliver
Once the quote is accepted, we prepare the order, the delivery and, if needed, the installation.

Where we answer requests from

Based in Bouchain, we answer requests from Denain, Valenciennes, Douai and the neighbouring towns.

Windows and doors in Denain

Windows and doors in Bouchain

Windows and doors in Valenciennes

And also : Douai, Escaudain, Lourches, Somain, Aniche, Wallers, Hérin, Abscon, Marchiennes, Saint-Amand-les-Eaux.

A company from northern France

4J BAT ELEC is a simplified joint-stock company (SAS) set up in 2021. Its registered office is in Bouchain, between Denain and Valenciennes. Its president is Abed Jinahi.

Company: 4J BAT ELEC, SAS
Registered office: 885 rue des Frères Régnier, 59111 Bouchain, France
Founded: 2021
SIRET: 903 624 583 00014

A windows or doors project?

Describe it to us: we will reply by phone or email.

06 48 32 12 37 Write on WhatsApp