
Industrial assembly, machine assembly, plant relocations and heavy-lift projects from a single source.
Grammlich Industriemontage GmbH
Denkendorf · Hagen · PegauNew on Amplifa
About us
Grammlich Industriemontage GmbH, based in Denkendorf, specializes in industrial assembly, machine assembly, machine relocations and demanding heavy-lift projects. The company is run by the brothers Silas and Benjamin Grammlich and employs more than 50 staff with revenue of over €10 million. Its range of services includes machine moves including disassembly, transport, reassembly, dowelling and commissioning, complete plant, production and business relocations, scrapping and dismantling of industrial facilities, as well as UVV (accident prevention regulation) inspections, industrial climbing and art installation. A proprietary fleet of machinery and vehicles is available, including forklifts (1–16 t), aerial work platforms, lifting gantries (5–400 t), heavy-duty semi low-loaders, pick-and-carry cranes, demolition excavators and skids with a load capacity of up to 72 t. Since 2024, Riedl & Stöcker GmbH with locations in Hagen and Pegau has been part of the group, specializing in machine assembly, machine transport and the disassembly and assembly of injection molding machines. Customers include companies from mechanical engineering, rail transport, the food industry and the public sector.
- Site
- Denkendorf
- Processes
- Industrial assembly, Machine assembly, Art installation, UVV inspections, Scrapping & dismantling / industrial demolition, Plant/production/business relocation (machine move), Disassembly and reassembly of machines and systems, Machine loading and unloading
- Materials
- Metal (general), Steel
- Certificates
- FISAT certification (industrial climbing)
- Founded
- 2020
- Employees
- +50
- Industries
- Mechanical engineering, Construction industry, Food industry, Rail transport, Public sector / art in public spaces, Construction industry (bridge assembly)
- 01
Planning and documentation of the project
- 02
Disassembly of machines and systems
- 03
Transport and heavy-lift logistics
- 04
Machine installation and positioning
- 05
Dowelling, fixing and commissioning
- 06
Maintenance, UVV inspections or dismantling and disposal
Materials & Processes
Steel
Machining and cutting of steel components, including during the dismantling of a Deutsche Bahn locomotive using a plasma cutter.
Metal (general)
Disassembly, breakdown and scrapping of metal components from industrial and machinery installations.
Locations

Denkendorf
DEHeadquarters
- Materials
- Steel, Metal
- Forklifts (1–16 t)
- Aerial work platforms
- Lifting gantries (5–400 t)
- Trucks incl. 4 heavy-duty semi low-loaders
- Pick-and-carry cranes
- Demolition excavators
- Electric/hydraulic skids (up to 72 t)
- Electric mini crane
- Heavy-duty trailers (up to 120 t payload)
Hagen
DELocation of Riedl & Stöcker GmbH – machine assembly, machine transport, disassembly/assembly of injection molding
- Materials
- Steel, Metal
- Forklifts (1–16 t)
- Aerial work platforms
- Lifting gantries (5–400 t)
- Heavy-duty forklifts
- Heavy-duty rollers
- Air cushion systems
- Hydraulic jacks
Pegau
DELocation of Riedl & Stöcker GmbH
- Materials
- Steel, Metal
- Forklifts (1–16 t)
- Aerial work platforms
- Heavy-duty rollers
- Hydraulic jacks
Components & Projects



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Industrial assemblyAssembly | – | – | – | – | – |
| Machine assemblyAssembly | – | – | – | – | – |
| Art installationAssembly | – | – | – | – | – |
| UVV inspectionsTesting | – | – | – | – | – |
| Scrapping & dismantling / industrial demolitionAssembly | – | – | – | – | Metal, Steel |
| Plant/production/business relocation (machine move)Assembly | – | – | – | – | – |
| Disassembly and reassembly of machines and systemsAssembly | – | – | – | – | – |
| Machine loading and unloadingAssembly | – | – | – | – | – |
| Machine installationAssembly | – | – | – | – | – |
| Machine positioning (heavy-duty rollers, air cushion systems)Assembly | – | – | – | – | – |
| Machine relocation incl. transport, dowelling & fixing, commissioningAssembly | – | – | – | – | – |
| Heavy-lift transportAssembly | – | – | up to 120 t (heavy-duty trailer payload) | – | – |
| Disassembly/breakdown of industrial machines and systems incl. scrapping and disposalAssembly | – | – | – | – | Metals/raw materials (recycling) |
| Installation of art objects in public spaces incl. transport and restoration brokerageAssembly | – | – | – | – | – |
| Industrial climbing (work at height, FISAT-certified)Assembly | – | – | – | – | – |
| UVV inspection of industrial trucks, racking systems, cranes, hydraulic presses, PPE, ladders andTesting | – | – | – | – | – |
| Machine maintenance and servicingAssembly | – | – | – | – | – |
| Heavy-lift crane deployment (e.g. assembly of a pedestrian bridge in Kornwestheim)Assembly | – | – | – | – | – |
| Cutting steel with a plasma cutter (e.g. roof removal on a locomotive)Machining | millimeter-precise | – | – | – | Steel, Metal |
| Dowelling and fixing of machines to the floorAssembly | – | – | – | – | – |
| Planning and documentation of moves (machine dimensions, weights, transport routes, equipment)Engineering | – | – | – | – | – |
22 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Forklifts | – | 25 | Lifting capacity 1 t to 16 t | – | Denkendorf / Hagen / Pegau |
| Aerial work platforms | – | 12 | – | – | Denkendorf / Hagen / Pegau |
| Lifting gantries | – | 4 | from 5 t to 400 t | – | Denkendorf / Hagen / Pegau |
| Trucks (including 4 heavy-duty semi low-loaders) | – | 7 | – | – | Denkendorf / Hagen / Pegau |
| Pick and carry crane | – | 2 | – | – | Denkendorf / Hagen / Pegau |
| Demolition excavator | – | 3 | – | – | Denkendorf / Hagen / Pegau |
| Electric/hydraulic skids | – | 3 | up to 72 t load capacity | – | Denkendorf / Hagen / Pegau |
| Electric mini crane | – | 1 | – | – | Denkendorf / Hagen / Pegau |
| Heavy-duty trailers | – | 3 | up to 120 t payload | – | Denkendorf / Hagen / Pegau |
| Heavy-lift cranes | – | – | – | – | – |
| Loader crane | – | – | – | – | – |
| Telehandler | – | – | – | – | – |
| Rough-terrain forklift | – | – | – | – | – |
| Heavy-duty forklift | – | – | – | – | – |
| Heavy-duty rollers | – | – | – | – | – |
| Air cushion systems | – | – | – | – | – |
| Hydraulic jacks | – | – | – | – | – |
| Industrial pallet trucks | – | – | – | – | – |
| Plasma cutter | – | – | – | – | – |
| Hydraulic shears | – | – | – | – | – |
| Cutting and burning equipment | – | – | – | – | – |
| Hydraulic skids | – | – | – | – | – |
Additional services
Reference customers
Quality
Qualified, trained personnel, modern special equipment and proven processes ensure precise and safe project execution. UVV inspections by specially trained staff and FISAT-certified industrial climbing complement the safety level.
| Evidence | Denkendorf |
|---|---|
| FISAT certification (industrial climbing) |
History
- 1987
Founding of Rolf Riedl GmbH – international plant and project assembly in Hagen.
- 1994
Founding of Riedl & Stöcker GmbH with a focus on machine assembly, deployed worldwide.
- 2020
Founding of Grammlich Industriemontage as a sole proprietorship.
- 2022
Founding of Grammlich Industriemontage GmbH by Silas and Benjamin Grammlich.
- 2024
Riedl & Stöcker GmbH becomes part of Grammlich Industriemontage GmbH (group).