
SFI manufactures and assembles special machinery, industrial plants, steel structures, and piping systems for heavy industry.

SFI GmbH & Co. KG
JüterbogNew on Amplifa
About Us
SFI GmbH & Co. KG is a medium-sized family-owned business specializing in mechanical and plant engineering, based in Jüterbog (Brandenburg). Since 1970, the company has been producing, assembling, and maintaining machinery and systems for industrial applications. The scope of services includes special machinery construction, oven construction, industrial installations including disassembly and reassembly, conveyor technology, tower crane manufacturing, laser and edging technology, machining, and complete piping construction for all pressure levels and media according to AD2000 HP0. Products are predominantly manufactured from steel, stainless steel (including 1.4571), heat-resistant materials, as well as copper and copper alloys. Core industries include the paper, steel, and automotive industries – 85% of the regular customers come from these sectors – as well as the ceramics, food, and non-ferrous metal industries, and the foundry and casting industry. Reference customers include ThyssenKrupp Steel, KME Germany, Varel Paper and Carton Factory, Sappi Maastricht, Mercedes-Benz, and Volkswagen.
- Site
- Jüterbog
- Processes
- CNC Turning (CNC turned parts), Milling/Machining of large components (Gantry machine SHW-Uniforce 6L), Laser parts production (Laser and edge parts), Edge technology (Edging with press brake), Welded structures / Steel construction (EN 1090 EXC3), Piping construction (complete piping systems for all pressure levels and media, according to AD2000, Heat treatment of piping products according to metallurgical requirements, Manufacturing of tanks, gas regulation sections, cooling wheel cassettes, slow and fast coolers
- Materials
- Steel, Stainless Steel, Stainless Steel 1.4571, Copper and Copper Alloys, VA (stainless steel, e.g. roller tracks made of VA), Heat-Resistant Material (piping system FBA8), Heat-Resistant Material
- Certificates
- ISO 9001:2015, SCC Management System, EN 1090 EXC3 (Steel Structures), DIN EN ISO 9606-1 Welder Certificate, WHG §19 l, DIN EN ISO 3834-2, WPK according to DIN EN 1090, HV-Screw Fittings DIN EN 14399-4/-6, ISO 9001, SCC, EN 1090 (EXC3), DIN EN ISO 9606-1, HV-Schraubengarnituren DIN EN 14399-4/-6
- Founded
- 1970
- Industries
- Paper industry, Steel industry, Automotive industry, Ceramics industry, Food industry, Conveyor technology
- 01
Design and structural calculations
- 02
Laser and edge technology
- 03
Machining (CNC turning, milling)
- 04
Welded structures and steel construction
- 05
Piping construction including heat treatment
- 06
Industrial assembly, commissioning, and maintenance
Materials & Processes
Steel
Structural steel for steel construction, welded structures, conveyor technology, and oven construction.
Stainless Steel
Stainless steel, among others, for roller tracks, piping systems, and containers in the food and plant engineering.
Stainless Steel 1.4571
For piping such as ring pipes DN 65 (PN 10) and water systems with operating pressure PN 100.
Heat-Resistant Material
Use in piping systems for fire protection systems in the steel industry.
Copper and Copper Alloys
Machining and system technology for the non-ferrous metal industry, e.g., drawing machines for round and edge material.
Locations

Jüterbog
DEHeadquarters with manufacturing and design
- Part weight / size
- Machining up to 40 t piece weight (length 20,000 mm, height
- Lot size
- Individual parts to large projects
- Materials
- Steel, stainless steel, 1.4571, heat-resistant materials, copper
- Gildemeister CTX Beta 800 CNC Lathe (Ø max. 500 mm, length max. 2,000 mm, bar conveyor, double-sided machining)
- SHW Uniforce 6L Gantry Machining Center (X up to 20,000 mm, Y up to 4,100 mm)
- Press Brake up to 8 m
- Crane system with 40 t capacity
Components & Manufacturing Services




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC Turning (CNC turned parts)Machining | – | 2,000 mm × Max. diameter 500 mm | – | – | – |
| Milling/Machining of large components (Gantry machine SHW-Uniforce 6L)Machining | – | 20,000 mm × 4,100 mm × 4,100 mm | 40 t | – | Steel |
| Laser parts production (Laser and edge parts)Shaping | – | 8 m | – | – | Steel, Stainless steel |
| Edge technology (Edging with press brake)Shaping | – | 8 m | – | – | Steel, Stainless steel |
| Welded structures / Steel construction (EN 1090 EXC3)Joining | – | – | – | – | Steel, Stainless steel |
| Piping construction (complete piping systems for all pressure levels and media, according to AD2000Joining | – | – | – | – | Steel, Stainless steel, 1.4571 |
| Heat treatment of piping products according to metallurgical requirementsHeat treatment | – | – | – | – | Steel, Stainless steel |
| Manufacturing of tanks, gas regulation sections, cooling wheel cassettes, slow and fast coolersEngineering | – | – | – | – | Steel, Stainless steel |
| Industrial installations / Plant assembly (paper machines, presses, ovens, rolling mills, conveyorAssembly | +/- 0.3 mm (Alignment of rollers/foundation rails) | – | 390 t (Oven housings) | – | – |
| Oven construction (Industrial ovens, annealing ovens, fireproofing systems)Assembly | – | – | – | – | Steel, Stainless steel, heat-resistant material |
| Conveyor technology (roller tracks, belt conveyors, chain conveyors, hoists, swivel tables etc.)Assembly | – | – | – | – | Steel, Stainless steel |
| Plant maintenance / Servicing / Inspection of industrial systemsAssembly | – | – | – | – | – |
| Design, planning, and structural calculationsEngineering | – | – | – | – | – |
| Tower crane manufacturing (Welding, milling, painting of steel assemblies)Surface | – | – | – | – | Steel |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Lathe | Gildemeister CTX Beta 800 | 1 | Turning diameter max. 500 mm, length max. 2,000 mm, with bar conveyor and double-sided machining | – | Jüterbog |
| Gantry Machining Center (Single-column concept) | SHW Uniforce 6L | 1 | X-axis up to 20,000 mm, Y-axis up to 4,100 mm | – | Jüterbog |
| Press Brake | – | – | up to 8 m | – | Jüterbog |
| Crane system | – | – | Crane capacity 40 t | – | Jüterbog |
Additional services
Reference customers
Quality & Certificates
SFI works with certified management systems according to ISO 9001:2015 and SCC, as well as manufacturer certificates for steel structures according to EN 1090 EXC3. Welding work is performed according to DIN EN ISO 9606-1 and DIN EN ISO 3834-2. The alignment of components such as rollers and foundation rails is recorded with tolerances of +/- 0.3 mm using a laser measuring system.
| Evidence | Jüterbog |
|---|---|
| ISO 9001 | |
| SCC | |
| EN 1090 (EXC3) | |
| DIN EN ISO 3834-2 | |
| DIN EN ISO 9606-1 | |
| WHG §19 l | |
| HV-Schraubengarnituren DIN EN 14399-4/-6 |
History
- 1970
Founded by Artur Scheffczik with a small workshop
- 2010
Second generation took over the business policy