A history passed down through generations
Six generations, familiar faces and carefully preserved archives: our craftsmanship has a history and a family name.
Meet the generationsSix generations of craftspeople. The same commitment to a job well done, from your roof to the smallest finishing touches of your home.


You entrust your home to craftspeople who understand its roof, structure and living spaces. We bring these skills together to consider your project as a whole.
Six generations, familiar faces and carefully preserved archives: our craftsmanship has a history and a family name.
Meet the generationsRoofing, metalwork, timber, insulation, daylight and finishes: our trades work together to create a coherent whole.
All our servicesFor a loft conversion or a turnkey project, we organise the work and coordinate the trades through to the finishing touches.
We also handle the design of your project and the preparation and submission of the necessary permit applications.
Turnkey projectsOur employees receive comprehensive internal training on practice models and on construction sites. They also take part in regular safety training so they can work safely every day. Daily site inspections ensure the quality of execution.
Training our teams

Our history is part of the story of the roofers of Septfontaines, the “Simmer Leendecker”. Skills are passed down, techniques evolve and the love of the craft endures.
After the First World War, Jean GOERENS helped rebuild Luxembourg and France.
After the Second World War, his son Marcel GOERENS also took part in reconstruction work.
Today, six generations of expertise support your projects.
Since 1850, our family business has passed down the roofing trade and a commitment to work done well.
A team of roofers together in Differdange in 1914: faces and a trade preserved in our family archives.
After the First World War, Jean GOERENS and his team take part in the reconstruction in Luxembourg and France.
An article in Tageblatt dated 19 July 1950 describes the removal of the cockerel from Itzig’s bell tower for repairs and painting. Joseph STIEFER, a journeyman at the Marcel GOERENS roofing company in Gasperich, is named in the account.
Our teams renew the two onion-shaped spires of Notre-Dame Cathedral in Luxembourg City.
The company became a Sàrl in 1999.
On 27 September 2025, Toitures GOERENS celebrated its 175th anniversary.
Our company’s history is part of a family story that reaches further back. From the earliest traces of our ancestors to today’s generations, meet the GOERENS family.
Licences, records and artisan cards put documents behind the names. They bear witness to the lives of the people in our family.
Explore the archive documentsMaster roofer
Master roofer
Sole managing director
A driving licence, a travel permit, an artisan card: preserved documents that tell the story of working lives. Click an image to read it at a larger size.
A family document from 1692, preserved in the GOERENS family archives.
A register extract from 1725 recording Johannes Dominicius GOERENS in the family’s history.
A register extract from 1743, passed down with the family archives.
Issued in Differdange on 6 August 1918, this document authorises Johann GOERENS, born in 1858, to travel to Deutsch-Redingen for work. His occupation is recorded as “Schieferdecker”: slate roofer.
This driving licence, issued on 30 June 1928, bears the signature “Jean Goerens, maître-couvreur” — master roofer. A tangible record of our family’s trade.
The birth record of Jean GOERENS, born in 1893, names his father Johann and records his occupation as roofer.
Issued on 1 August 1946, this card from the Chambre des Artisans records Marcel GOERENS’ trade as roofer. It also reflects the place of apprentice training in the craft trades.
Jean GOERENS’s master craftsman qualification and the company’s membership of the Chambre des Métiers.
Ralph GOERENS’ membership card for the Chambre des Métiers connects the current generation with the trades of timber framing, roofing and sheet metalwork.
Toitures GOERENS is one of Luxembourg’s oldest family businesses. Its history is closely linked to the roofing trade and to the village of Septfontaines (Simmern), in the canton of Capellen.
By the early 19th century, the village was already known for its roofers. The expression “Simmer Leendecker” was a familiar part of everyday language in Luxembourg.
With too little farmland to support all the villagers, many turned to skilled trades. Roofers travelled throughout the country and beyond its borders to practise their craft. Many raised their families in Septfontaines, passing their knowledge and experience from father to son.
An old village song captured the demands of the trade. Its message was simple: laying a slate roof is no child’s play, and even driving a nail takes skill.
After the First World War, many roofers chose other occupations. The GOERENS family remained committed to its craft. Jean GOERENS took part in reconstruction work in Luxembourg and France, carrying on the work of the generations before him.
After the Second World War, Marcel GOERENS also took part in reconstruction work.
Today, this tradition lives on at Toitures GOERENS — a craft that connects generations.
Lowered for repairs and repainting, the bell tower’s cockerel was shown to schoolchildren and taken around the village. The article names Joseph STIEFER, a journeyman at the Marcel GOERENS company in Gasperich. Repainted in gold and decorated with a ribbon in the national colours, the cockerel was then returned to its place, twenty-four metres above the ground. The text notes that it had indicated the weather since 1895.
Tageblatt, 19 July 1950.
Qualified teams, carefully selected materials and daily site supervision: quality workmanship guides everything we do.

Skilled hands and careful workmanship, from the first joint to the finishing touches.
Choosing materials and techniques is part of planning every project.
Site inspections support our teams and ensure the work is carried out properly.
Following safety measures is part of our commitment on site.
Our employees receive comprehensive internal training on practice models and on site. Passing on this knowledge supports the care taken with every project.
Join our teamPractical skills and technique at the heart of training.
Putting craft skills into practice on site.

Craftsmanship rooted in Luxembourg, carried forward by a family business.

Prevention and safety at the heart of our work on site.
A roof to renovate, a loft to convert, a terrace to rethink. The same commitment at every stage.
01Renew, repair and preserve your roof, with careful attention to every detail.
Roof assessment — Examining your roof and its requirements as part of your project.
Roof inspection — Checking your roof and assessing its condition.
Roof repairs — Repairs tailored to the work identified on your roof.
Roofing — Roofing work and roof renewal.
A sound roof protects your home from the weather and helps preserve its structure. Whether you need an inspection, a targeted repair or a new covering, a careful assessment identifies weak points and helps prioritise the work that matters.
An experienced roofing contractor makes a difference when tracing problems and detailing roof junctions, where defects can be hard to see. At Toitures GOERENS, we assess the roof as a whole and tailor the work, materials and finishes to its condition and existing construction.
02Metal shaped to protect your building and express its character: roofing, cladding and finishes.
Sheet metalwork — Sheet metalwork for roofing and its metal components.
Gutters, downpipes, flashings and metal cladding help protect your roof and façades. Carefully designed, they direct rainwater away, protect vulnerable junctions and give the building a neat finish.
Quality depends on accurate measurements, skilled shaping and carefully made joints. An experienced craft company accounts for the movement of metal, material compatibility and connections to the roof covering. Attention to these details helps reduce the risk of leaks.
03From timber joints to spaces beneath the roof, our woodworking expertise supports your home’s structure and transformation.
Timber framing — Timber framing and wooden structural work.
Construction of mansard roofs and expansion of living space — Timber construction work to create mansard roofs and expand your home’s living space.
The timber structure supports your roof and shapes the possibilities for the space beneath it. A carefully planned alteration can create a mansard roof, increase usable volume and expand living space while respecting the character of your home.
These works call for an experienced contractor who assesses the existing timber, joints and structural requirements before making alterations. We include the necessary checks in project preparation and coordinate the timber work with the roof covering and planned conversion.
04Insulation suited to your roof, loft and flat roofs to improve the comfort of your home.
Thermal insulation — Insulation work to improve the comfort of spaces beneath the roof.
Well-planned insulation limits heat loss in winter and helps improve comfort beneath the roof in summer. It makes rooms more comfortable day to day and can reduce heating needs, depending on the building’s condition and the overall work carried out.
Thickness alone is not enough: continuous insulation, airtightness and moisture management matter too. An experienced specialist selects a build-up suited to the existing roof and carefully details the junctions to limit thermal bridges and the risk of condensation.

Create a new opening or replace a roof window to bring natural light and fresh air into your rooms.
New & replacement VELUX windows — Installing and replacing roof windows to bring in natural light and fresh air.
We advise on position and size to bring daylight and fresh air into your room. The opening mechanism is chosen to suit access to the window and your everyday use.
For new installations and replacements, we pay close attention to the roof connections, insulation around the frame, and airtight and watertight detailing.
Depending on orientation and your needs, we also advise on blinds and sun protection to manage daylight, blackout and heat.
06From insulation to waterproofing and tiling, a comprehensive approach to flat roofs and outdoor spaces.
Flat roofs — Work on flat roofs, including thermal insulation and waterproofing.
Terraces — Terrace work, including waterproofing and tiling.
Balconies — Balcony work, including waterproofing and tiling.
Waterproofing interior basement walls — Waterproofing work on interior basement walls.
Suitable waterproofing protects the spaces beneath flat roofs, terraces and balconies. Combined with well-planned drainage and appropriate finishes, it helps preserve the building and supports lasting use of your outdoor areas.
Falls, drainage outlets, thresholds and junctions need particular care. An experienced contractor checks the substrate and how insulation, waterproofing and finishes work together. For cellar walls, the source of moisture is assessed first so that the proposed treatment suits the actual situation.

A complete project, from organising the work to the finishing touches: we manage your loft conversion to create a true living space.
Loft conversions — Transforming lofts into living spaces tailored to your needs.
Home renovation — Renovation work to transform and modernise the spaces in your home.
Tiling — Tiling work, also available for terraces and balconies.
Wallpapering — Wallpapering as part of interior finishing work.
Painting — Painting and finishing work.
Turnkey projects — Comprehensive management of your conversion, from defining the work to the finishes included in your project.
Complete loft conversion project management — Organisation, coordination and monitoring of the stages and trades needed for your conversion.
A loft conversion can add a bedroom, office or leisure space within your home. Insulation, daylight and interior finishes work together to turn unused space into a comfortable living area tailored to your needs.
An experienced company coordinating the different trades can anticipate constraints and organise the work in the right order. Toitures GOERENS supports you from project design and permit applications through to the finishes, with ongoing supervision and a clear view of the agreed scope of work.
08Integrating photovoltaic panels into your roof, with careful attention to the roof covering and finishing details.
Photovoltaic panels — Installation of photovoltaic panels as part of your roofing project.
Before solar panels are installed, the roof covering, supporting structure and fixing points should be assessed. An ageing roof or unsuitable fixings can compromise weatherproofing and lead to additional repairs. Roof work may therefore be needed before installation.
Choose an experienced contractor who checks the roof, selects suitable fixings and plans the protection needed for safe working. At Toitures GOERENS, we explain the relevant checks, any necessary roof work and the precautions involved in installation. This gives you clear information for your decision and a transparent view of the proposed work and the costs to plan for.
09Inspecting, maintaining and repairing existing roofs to protect them through the seasons.
Maintenance contracts — Roof maintenance under a contract tailored to the project.
Roof cleaning — Cleaning and moss removal, followed by a roof inspection.
Roof treatment — Roof treatment and water-repellent protection according to the planned work.
Roof painting — Painting the roof covering and improving its appearance.
Chimney sweeping & flue lining — Chimney sweeping and flue lining.
Regular maintenance helps identify minor deterioration before it develops further. Roof inspections, suitable cleaning and chimney maintenance help preserve existing components and make it easier to plan work at the right time.
An experienced craftsperson can distinguish between a need for cleaning and a defect requiring repair. Methods, treatments and coatings are selected to suit the material and its condition, with safe access planned. Chimney sweeping or relining must also suit the existing flue and connected appliance.
10Façade cleaning, repairs, treatment and painting.
Façade refreshing — Cleaning, repairs, painting and protective impregnation.
Façade cleaning — Façade cleaning as part of ongoing maintenance.
Façade treatment — Treatment and protective impregnation of façades.
Cleaning and painting refresh your façade and help protect its surfaces from the weather. Proper preparation provides a sound basis for an even finish and helps maintain the appearance of your home over time.
Before painting, an experienced contractor checks cracks, signs of moisture and the adhesion of existing coatings. Cleaning, repairs and products are matched to the substrate, so that weak points are addressed and the new finish is applied to a properly prepared surface.
All our trades, from roofing to finishing touches.
No matching service found. Call us on 48 63 47-1 to discuss your needs.
Shaped metal, assembled timber, insulation before it is covered, finished spaces: explore our work by the trade that interests you.
110 photosRenovated roofs, slates, tiles and roofing details.
37 photosPhotovoltaic panels and roof integration.
56 photosMetal roofing, cladding, gutters and finishes.
30 photosTimber structures, joints and spaces.
6 photosInsulation boards and flat roof preparation.

Roof openings and natural light in interior spaces.
27 photosFlat roofs, balconies, tiling and outdoor spaces.

Spaces beneath the roof, living areas and interior finishes.
10 photosFaçades, cladding and roof maintenance.
Aerial views reveal the roof’s forms, junctions and place in its surroundings.
A flight around a multi-pitched roof, showing its forms, dormer, chimney and roofing details.
The aerial footage reveals the roofing, its junctions and metal cladding on a house fitted with solar panels.
Dormers, junctions and metal roof slopes come into view during a flight over a roof with varied forms.
A fish-scale roof, dormers, a glazed roof and a curved roof: aerial views reveal the variety of forms and finishes.
A different view of our worksites.
A different view of our worksites.
A different view of our worksites.
Create a bedroom, an office, a playroom or a new living space: we provide complete project management for your loft conversion.
We handle the concept and design of your project, together with the preparation, submission and follow-up of all necessary permit applications. From the first idea to completion, we coordinate both the administrative steps and the work.
From assessing your needs to organising the work, we coordinate the trades and monitor the quality of the workmanship. Structure, insulation, roof windows and finishes come together in one complete project.
Your needs, your building and the possibilities for transformation.
The scope of the work, the people involved and their coordination.
The site, monitoring the work and keeping in touch with you.
The finishing touches and completion of your new living space.
Prepare your project in a few steps. Our team will then discuss your needs with you.
A guided process to tell us what you have in mind and attach useful photos.
The calculator requires a browser with JavaScript enabled. No result is calculated in this view.
A rough estimate to help prepare the discussion. It does not replace an on-site measurement.
Geometric estimate for a roof whose slopes all have the same pitch. Overhangs are included only if they are part of the projected area entered. Openings are not deducted; overlaps and cutting waste are not added. An on-site survey remains necessary to determine the final measurements.
We celebrated Toitures GOERENS’ 175th anniversary on 27 September 2025. Thank you to everyone who shared the evening with us.
Do you love your craft and take pride in a job well done? Tell us about your experience. We welcome speculative applications.
Our TG-ONE client platform and app are in preparation. You will be able to access them here when they launch.
Our team can assist you in Luxembourgish, French, German and English.
+352 48 63 47-1toitures@jgoerens.lu48, rue de Gasperich
L-1617 Luxembourg
47, rue de Gasperich
L-1617 Luxembourg
124, avenue Gaston Diderich
L-1420 Luxembourg