At your service since 1934

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

Presentation Workshop

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work.

    RollerRolling width 2m50. Max rolling thickness 10mm on 2m.Bender
    3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:Milling
    Lenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.
    Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.

Entreprise de Montage Jacques Streff

Z.A. Gadderscheier

BP 10 L-4501 Differdange

Contact

References

Access plan

Webdesign © Molkdesign

Crédit photos © Claude Piscitelli

At your service since 1934

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

Presentation Workshop

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work.

    RollerRolling width 2m50. Max rolling thickness 10mm on 2m.Bender
    3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:MillingLenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.
    Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • Piping

    The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.Installation of a boiler room.
    Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners.
  • Internal training (AAA accredited)

    Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.Training room
  • References

Presentation Workshop

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work.

    RollerRolling width 2m50. Max rolling thickness 10mm on 2m.Bender
    3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:MillingLenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.
    Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • Piping

    The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.
    Installation of a boiler room.Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners.
  • Internal training (AAA accredited)

    Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.Training room
  • References

Presentation Workshop

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work.

    RollerRolling width 2m50. Max rolling thickness 10mm on 2m.Bender
    3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:MillingLenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.
    Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • Piping

    The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.
    Installation of a boiler room.Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners.
  • Internal training (AAA accredited)

    Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.Training room
  • References

  • Roller
    Rolling width 2m50. Max rolling thickness 10mm on 2m.Bender3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:Milling
    Lenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.
    Installation of a boiler room.Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners.
  • Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.Training room
  • Erection metal structure central biomass.

Presentation
Workshop

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work

    Roller
    Rolling width 2m50. Max rolling thickness 10mm on 2m.Bender3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:
    MillingLenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • Piping

    The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.
    Installation of a boiler room.Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners.
  • Internal training (AAA accredited)

    Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.
    Training room
  • References

Presentation

Workshop

On our site Gadderscheier, we have a total of about 2000 m² of manufacturing workshops consisting of a metal frame workshop, boilermaking and locksmithing, a machine shop, a pipe workshop and a "White" workshop for the work of stainless steels.

  • Metal frame and boilermaking

    The steel frame, boiler and locksmith workshops are equipped with two shears, a press brake, a 4m LVD CNC Press Brake, a roller, 2 band saws, a reciprocating saw, a punching machine, drills (radial and column)…

    These workshops are equipped in a hall with two 10 T rolling bridges and in the other hall of a 12 T rolling bridge.

    Part of this workshop is dedicated to pipe work

    Roller
    Rolling width 2m50. Max rolling thickness 10mm on 2m.Bender3° capacity. Bending of different profiles (angles, flat, round, square ...)Numerically controlled folding machineFolding capacity 4M. Thickness 10mm on 3m.ShearCapacity 12mm on 3m.
  • Activity and machining workshop

    The machining workshop allows us to carry out many works of turning, milling, boring and threading… We hold contracts for the repair and rectification of rolling mill rolls. We also carry out all types of machining: roller bearing machining, shafts, milling and reaming, reloading work by our welders and machining We are currently working on stainless steels, high and low alloyed steels, meltings, Our workshop includes the following machines:
    MillingLenght 1500mm width 600mm High 600mm.
    ReamerTower
    Tower high capacity Diameter 10mm lenght 4m.
  • Industrial maintenance

    Jacques STREFF Montage, a major player in industrial maintenance, has been active in the Grand Duchy of Luxembourg and its surroundings for more than 80 years.

    Our varied skills and our location allow us to efficiently meet the different needs of our customers in the fields of steel, cement, heavy industries, petrochemicals, quarries and dams, rail and airport, bridges and roadways. , ...

    Fabrication and installation of a walkway at the back of the electric oven. Arcelor Mittal - Mill Differdange.Replacement of a section of the rotating oven – Cement plant CIMALUX - Rumelange.Replacing a lid – Electric oven Arcelor Mittal - Mill Differdange.Replacing radiant tubes in the oven – Arcelor Mittal Dudelange.Replacing the cooling hoses DN 200 - Arcelor Mittal Dudelange.Manufacture and replacement of the quench – Arcelor Mittal mill of BELVAL.
  • Piping

    The pipe service of Jacques STREFF Montage is able to realize all types of industrial piping (industrial, gas network in industry and in the building, steam network, oxygen, hydraulic high and low pressure, …) Our strong experience in this area of activity allows us to best meet the requirements and expectations of our customers in their large-scale or local projects.
    Installation of a boiler room.Manufacture and erection of piping DN150 PN100.Set of air and gas distribution on oven preheat burners
  • Internal training (AAA accredited)

    Our Designated Worker has AAA Accreditations to realize internally all the formations such as: safe driving of nacelles, moving bridges, forklifts, telescopic carts, self-propelled telescopic cranes. We have a training room for this purpose and computer supports and other adequate supports.
    Training room
  • References