Closures
broken down?
We repair them.
Multi-brand repair and emergency service for windows, doors, roller shutters, gates and motorisations across the Grand Duchy of Luxembourg. 50+ European brands, original parts — family-owned father & son business in Sandweiler since 2007.
Multi-brand closures repair for every need
Homeowner
Stuck window, broken glass, jammed shutter, failed garage door — one partner for all closures in your home.
Co-ownership
Landing doors, car park doors, collective closures. Planned interventions and regular maintenance of common areas.
Retailer / Office
Rolling shutters, automatic doors, technical doors. Rapid response to minimise downtime.
Emergency
Door stuck, broken glass, forced shutter, shop shutter out of order. Send us a photo via WhatsApp for quick diagnosis.
All building closures,

Carpentry
Adjustment, repair and replacement of hardware on windows, parallel sliding doors, lift-and-slide doors and broken glazing.

Roller shutters
Straps, winders, slats, curtains, motors, remotes. Motorising manual shutters and insulating existing boxes.

Solar protection
Orientable venetian blinds, raffstores and awnings: ladder cords, slats, motors, wind/sun sensors, fabrics.

Doors
Locks, cylinders, hinges, door closers, seals, handles, drawbars, decorative panels. Electric lock and smart home.

Garage doors
Sectional, up-and-over, roller, industrial rolling shutters, high-speed doors: springs, cables, panels, motors, control boards.

Gates
Rollers, hardware, articulated arms, rams, motors, photocells, flashing lights. Motorising existing manual gates.
We work on all your brands
As a specialist in carpentry, motorisation and closure systems, Fermé-Lux supports you across every mechanism on the market. Rather than systematically replace your installations, we prioritise repair, adjustment and renovation — a cost-effective and environmentally responsible alternative.

Ressort · moteur · cylindre · capteur · câble · serrure
Sur chaque panne, on remplace la pièce défectueuse — pas l'installation entière.
And other manufacturers — Schüco, Winkhaus, GU, Roto, Maco, Velux, Geze, Fuhr, Abus, Iseo, Warema, Weinor, Becker, Simu…
Repair, servicing, maintenance & adjustment

Carpentry
Carpentry
Windows, parallel sliding doors, lift-and-slide doors, glazing. Lubrication, hardware, cremones, seals, broken insulated glazing.

Roller shutters
Roller shutters
Manual, electric and motorisation. Straps, winders, slats, curtains, motors, remote controls, box insulation, smart motorisation.

Solar protection
Solar protection
Venetian blinds (BSO), raffstores and awnings. Ladder cords, slats, fabrics, motors, wind/sun sensors.

Doors
Doors
Entrance, secondary, technical and landing doors. Multi-point locks, cylinders, hinges, door closers, retractable seals, drawbars.

Garage doors
Garage doors
Residential and industrial: sectional, up-and-over, roller, rolling shutters, high-speed doors. Springs, steel cables, panels, motors.

Gates
Gates
Sliding and swing, motorisation. Rollers, rack and pinion, hinges, articulated arms, rams, photocells, flashing lights, automation.
What our clients say
“Great service on my garage door! Thanks to Luis and his team for the work! Highly recommend!”
“Fast and flawless repair for two issues on my Hörmann garage door (motor and guide rail replacement). Excellent admin (Sandrine) and technical (Peter) staff.”
“Very satisfied with the installation of my garage door by Fermé-Lux. Clean, fast work with real craftsmanship.”
“A truly committed company that genuinely took it upon themselves to solve my garage door issue. The only ones who really tried to help me. I can only recommend without hesitation.”
“Top service! Exemplary responsiveness, professionalism and speed. Friendly staff. I recommend them 100%.”
“Responsive and professional, no time wasted on long discussions. Relevant analysis, clear questions, anticipation to stay flexible. Very satisfied with the follow-up.”
“Great service on my garage door! Thanks to Luis and his team for the work! Highly recommend!”
“Fast and flawless repair for two issues on my Hörmann garage door (motor and guide rail replacement). Excellent admin (Sandrine) and technical (Peter) staff.”
“Very satisfied with the installation of my garage door by Fermé-Lux. Clean, fast work with real craftsmanship.”
“A truly committed company that genuinely took it upon themselves to solve my garage door issue. The only ones who really tried to help me. I can only recommend without hesitation.”
“Top service! Exemplary responsiveness, professionalism and speed. Friendly staff. I recommend them 100%.”
“Responsive and professional, no time wasted on long discussions. Relevant analysis, clear questions, anticipation to stay flexible. Very satisfied with the follow-up.”
“Great service on my garage door! Thanks to Luis and his team for the work! Highly recommend!”
“Fast and flawless repair for two issues on my Hörmann garage door (motor and guide rail replacement). Excellent admin (Sandrine) and technical (Peter) staff.”
“Very satisfied with the installation of my garage door by Fermé-Lux. Clean, fast work with real craftsmanship.”
“A truly committed company that genuinely took it upon themselves to solve my garage door issue. The only ones who really tried to help me. I can only recommend without hesitation.”
“Top service! Exemplary responsiveness, professionalism and speed. Friendly staff. I recommend them 100%.”
“Responsive and professional, no time wasted on long discussions. Relevant analysis, clear questions, anticipation to stay flexible. Very satisfied with the follow-up.”
Our latest interventions
Maintenance & usage tips

Garage door fault: identify the symptom before calling
Broken spring, misaligned cable, faulty remote, silent motor. Guide to diagnosing the fault before intervention.

Jammed roller shutter: manual or electric diagnosis
Broken strap, detached curtain, failed Somfy motor, unpaired remote — what to do before calling a technician.

Broken or fogged glazing: what to do and at what cost?
Cracked double glazing, condensation between panes, emergency glass breakage. Diagnosis, insurance and replacement timescales.
Frequently asked questions
Answers to our customers' most common questions.
Need service?
Call us, send a photo via WhatsApp, or fill in the form.
Your need
Your closure is down — rapid repair
Type of closure
Which type of closure is concerned?
Your contact details
So we can get back to you quickly
Your closure is down — rapid repair
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