ALU-CO, a department of Vitralux — letterboxes, aluminium profiles and metal façade in Luxembourg — Vitralux Bradtke
ALU-CO department · 40+ years · 1,000+ installations

ALU-CO — Letterboxes, Aluminium Profiles and Sheets in Luxembourg for 40 Years

Distinctive, secure letterboxes, parcel boxes, made-to-measure aluminium profiles, sheets and panels: ALU-CO is the Vitralux Bradtke department for aluminium and metal solutions at the entrance, on the façade and inside the building, across Luxembourg.

Bank of through-wall stainless steel letterboxes in the glazed lobby of an apartment block — ALU-CO, a department of Vitralux Bradtke in Luxembourg
40+
Years on the Luxembourg market
ALU-CO — a department of Vitralux Bradtke Sàrl

A name that counts for aluminium in Luxembourg

ALU-CO has been on the Luxembourg market for over forty years. With more than 1,000 installations behind it, the department covers the whole chain: sale, advice given in person, cutting to measure and professional installation of letterboxes, aluminium profiles and sheets.

ALU-CO has a website of its own — www.aluco.lu— where customers can see the whole range, look through the configurations and request a quotation.

Bank of communal letterboxes and parcel boxes in aluminium and stainless steel — apartment block in Luxembourg — ALU-CO
Individual and communal boxes · Parcel boxes

Letterboxes and parcel boxes in Luxembourg — design, security and personalisation

The letterbox is the first impression an entrance gives, whether to a house or an apartment block: it has to look right, stand up to hard use and work properly. ALU-CO offers a complete range of individual and communal letterboxes, certified to the European standards, available in a great many finishes and fully configurable to the architecture of the project. To keep up with the explosion in online deliveries, ALU-CO also offers parcel box systems, either on their own or built into a communal bank.

The 6 ways they can be mounted

Free-standing (on posts)Letterboxes on posts, ideal for houses. They stand in front of the property with no wall fixing, so you can put them exactly where you want.
Surface-mounted (on the wall)Fixed directly to the façade or the boundary wall. Easy access from outside. The usual answer for houses and small blocks.
Recessed (into the wall)Built into the masonry or the partition for an elegant, discreet architectural finish. Post goes in from outside, comes out from inside.
Through-wall (access from both sides)Accessible from both sides of a wall: ideal for entrance lobbies where post is delivered from outside and collected from inside.
Side accessAccess from the side of the box. The right answer in tight spaces where there is no room to reach it from the front.
On a fence or gateMounted on a fence, a gate or an entrance pier. Ideal for properties whose gate is set well back from the road.
Prepare your project

Documents to download

Two references decide the finish of your letterbox: the RAL colour chart for powder coating, and the technical data sheet for anodising.

Anodising data sheet

The complete guide to ELOXAL anodising: the colours available (natural aluminium, GRANODAL® grey, gold, bronze and Sandalor® shades), the six surface preparations E0 to E6 under DIN 17611 (brushed, polished, matt and so on), the ALANOX® finish with its stainless steel look, and the technical data (hardness 250–450 HV, a coating of around 20 µm, corrosion resistance). Everything you need to pick the anodised finish for a letterbox that lasts and looks the part.

Download the anodising data sheet (PDF)

RAL colour chart

The full RAL chart available in powder coating, from RAL 1000 to RAL 9000, plus the Fine Texture & Metallic finishes (White Aluminium, Grey Aluminium, DB 703, Antico Grey & Brown and others). Choose the exact colour of your letterbox so that it sits with your façade, your joinery or the colour scheme of your building.

Download the RAL chart (PDF)
Every box configured for your project

Personalisation options

Design & finish

  • Aluminium or stainless steel
  • Anodised, powder-coated or brushed
  • RAL colours of your choice
  • Standard or made-to-measure sizes

Security

  • Certified high-security locks
  • Anti-break-in construction
  • Double skin for optimal rigidity
  • Compliant with the European standards

Identification

  • Engraved or slide-in name plate
  • Numbering of the boxes
  • Bespoke information plate
  • Typefaces and formats of your choice

Extra functions

  • Built-in door entry or video entry
  • Integrated parcel box
  • Integrated lighting
  • Fob or code access
Aluminium profiles in various sections and finishes — made-to-measure aluminium profile Luxembourg — ALU-CO
Cut to measure · Delivered straight to site

Made-to-measure aluminium profiles and sheets in Luxembourg

ALU-CO supplies a wide range of aluminium profiles for functional or decorative use, along with standard and made-to-measure sheets in a great many finishes. Cutting to the exact length is available, with delivery straight to site anywhere in Luxembourg.

Aluminium profiles

  • Functional profiles: door thresholds, window boards, transition strips
  • Decorative profiles: beads, surrounds, cladding trims
  • Cut to measure at the exact length
  • Quick delivery — straight to site where required
  • The most requested profiles held in permanent stock

Sheets and panels

  • Aluminium sheets: mill finish, anodised or coated in a range of finishes
  • Galvanised and stainless steel sheets for outdoor use
  • Standard formats in stock — cut to order
  • Aluminium composite panels (Alucobond type) for façades and signage
  • Delivery straight to site on trade orders
Aluminium profiles in the anodising bath at the plant — ELOXAL anodising and powder coating — ALU-CO Luxembourg
Our finishing processes

Powder coating and anodising — two ways to bring out the best in aluminium

Powder coating gives you all but unlimited freedom over appearance; anodising (ELOXAL) gives natural, permanent protection while keeping the metallic look of the material.

Powder coating

Coloured powder sprayed on electrostatically and then cured at 200 °C: the polymerised coating is perfectly even, with no runs and no build-up.

  • Hundreds of RAL colours available
  • Finishes: matt, gloss, satin, textured, metallic
  • Excellent resistance to impact, corrosion and UV
  • Solvent-free paints — an environmentally sound process
  • Cleaning with soapy water only

The RAL colour chart is downloadable at aluco.lu.

ELOXAL anodising

An electrochemical process that turns the surface of the aluminium into a dense oxide layer around 20 μm thick: the layer is part of the metal itself, so it cannot flake or peel away.

  • Hardness of 250 to 450 HV — comparable to some steels
  • The natural metallic look is preserved
  • Natural shades: silver, champagne, bronze, black
  • Strong colours available in 5 levels of brightness
  • Compliant with the European standards — dimensions unchanged

The anodising data sheet is downloadable at aluco.lu.

Contemporary building with curved balconies and glass balustrades — aluminium and glass fit-out — ALU-CO & Vitralux Luxembourg
Together with Vitralux

Aluminium fit-out — balustrades, handrails and Juliet balconies

ALU-CO also offers aluminium fit-out systems for common areas and façades: glass balustrades, handrails, Juliet balconies and modular systems. These solutions are designed alongside Vitralux glazing on whole-project work.

Glass balustrades

An aluminium frame combined with Vitralux laminated glass for balustrades inside and out.

Handrails & balustrades

Staircase handrails, terrace balustrades: aluminium profiles in an anodised or powder-coated finish.

Juliet balconies

Aluminium Juliet balcony systems — safe and elegant on a façade.

For all-glass systems, see our certified glass balustrades.

6 reasons to trust the partner

Why choose ALU-CO for your aluminium projects?

40+ years of experience

On the Luxembourg market for over forty years. A deep understanding of local needs and of the solutions that fit them.

1,000+ installations

More than a thousand letterbox systems installed across Luxembourg: a track record you can count on.

100% Luxembourgish

Showroom in Howald, local teams, advice in French, Luxembourgish and German.

Fully configurable

Design, size, RAL colour, finish: every product is configured around your project and your architecture.

Quick delivery

Profiles and sheets available at short notice. Cut to measure and delivered straight to site.

Certified security

Certified locks, anti-break-in materials, compliance with the European standards.

ALU-CO — certifications and partners

Chambre des Métiers (CMF) · Fédération des Artisans (FDA) · Made in Luxembourg. You will find more about what we stand for on the page Made in Luxembourg.

50, rue des Bruyères — Howald

Visit the ALU-CO showroom in Howald

ALU-CO has a showroom at 50, rue des Bruyères in L-1274 Howald — the same address as Vitralux. There you can see the letterbox systems on display, handle the finishes available and get advice on your own project, in French, Luxembourgish and German.

ALU-CO contact details

Opening hours

  • Monday to Friday: 07:30 — 17:00
  • Saturday and Sunday: closed
  • Advice in person in French, Luxembourgish and German
Frequently asked questions

Frequently asked questions about ALU-CO

Yes. ALU-CO systems come in a great many finishes and colours. For architect-led projects or buildings with a set colour scheme, RAL finishes can be produced to order through the powder coating process. The aluco.lu site sets out the options and lets you look through the configurations.

ALU-CO handles both supply AND installation. ALU-CO teams work across the whole of Luxembourg to install the systems professionally. It is a turnkey service, from choosing the product to the final handover.

Yes. ALU-CO cuts aluminium profiles and sheets to measure. Just give us the lengths you need when you order. Delivery straight to site is also available on trade orders.

A letterbox takes ordinary post: letters, magazines, small packets. A parcel box is a larger unit designed to take online deliveries: its opening lets a courier drop in a medium-sized parcel, with a security mechanism that stops anyone taking it back out without a key. ALU-CO supplies both, separately or as a combined system.

Powder coating is the answer if you want a specific colour (the RAL shades) or a particular finish (matt, gloss, satin). Anodising keeps the natural metallic look of the aluminium and gives it exceptional hardness and corrosion resistance. ALU-CO offers both processes, depending on your project.

Let's talk about your project

Letterboxes, profiles and sheets in Luxembourg — ALU-CO

Visit the showroom in Howald, or see the whole range at aluco.lu.