
Assembly and prefabrication in piping, boiler and plant construction as well as structural steel and bridge construction.

FERNGAL Schweisstechnik GmbH
ChemiePark Bitterfeld-Wolfen, Liebigstraße 2, 06766 Bitterfeld-Wolfen · DENew on Amplifa
About FERNGAL Schweisstechnik
FERNGAL Schweisstechnik GmbH was founded in 2008 in Wolfen and is an assembly company for piping, boiler and plant construction, maintenance and turnaround in the chemical and petrochemical industry as well as for structural steel and bridge construction, the pulp and paper industry and waste incineration plants. Thanks to its in-house workshop in the ChemiePark Bitterfeld-Wolfen, the company offers the entire value chain from prefabrication to on-site assembly from a single source. Welding is performed using processes 111 (manual metal arc welding), 135 and 136 (MAG, partly mechanised or with flux-cored wire) and 141 (TIG) on steels of material groups 1.1, 1.2 and 8 in accordance with CEN ISO/TR 15608. More than 250 qualified employees realise demanding projects worldwide; the company aims to grow to up to 400 employees. In the company's own welder training school, employees receive continuous, material-specific further training.
- Site
- Bitterfeld-Wolfen
- Processes
- Welding (welding processes 111 manual metal arc welding, 135 MAG partly mechanised, 136 MAG, Piping construction, Boiler and plant construction, Maintenance and turnaround in the chemical and petrochemical industry, Structural steel and bridge construction, Pulp and paper industry (plants), Waste incineration plants (plant construction), Prefabrication (structural steel and piping, workshop)
- Materials
- Material group 1.1 according to CEN ISO/TR 15608, Material group 1.2 according to CEN ISO/TR 15608, Material group 8 according to CEN ISO/TR 15608, Steel, Material group 1.1 according to CEN ISO/TR 15608 (steel), Material group 1.2 according to CEN ISO/TR 15608 (steel), Material group 8 according to CEN ISO/TR 15608 (stainless steel), Manual metal arc welding (111)
- Certificates
- ISO 9001:2015, SCC** (SCP VAZ, edition 2021), EN 1090-1 (CPR, EXC3), EN 1090-2 welding certificate (EXC3), DIN EN ISO 3834, AD 2000, SCC** (SCP VAZ 2021), EN 1090-1 / EN 1090-2 (EXC3)
- Founded
- 2008
- Employees
- 250
- Industries
- Chemical industry, Petrochemical industry, Structural steelwork, Bridge construction, Pulp and paper industry, Waste incineration plants
- 01
Prefabrication in the workshop
- 02
Welding (111, 135, 136, 141)
- 03
Delivery
- 04
On-site assembly
- 05
Maintenance and turnaround
Materials & Welding Processes
Material group 1.1 according to CEN ISO/TR 15608 (steel)
Unalloyed steels for load-bearing structural steel components and pipelines, approved up to EXC3 according to EN 1090-2.
Material group 1.2 according to CEN ISO/TR 15608 (steel)
Fine-grain and high-strength steels for structural steel and pipeline construction.
Material group 8 according to CEN ISO/TR 15608 (stainless steel)
Rust-resistant and acid-resistant stainless steels for chemical and petrochemical plants.
Manual metal arc welding (111)
Manual welding process for assembly and repair work.
MAG welding (135 partly mechanised, 136 with flux-cored wire)
Efficient arc welding for workshop and on-site production.
TIG welding (141)
Gas tungsten arc welding for high-quality joints, including stainless steel welds.
Site

ChemiePark Bitterfeld-Wolfen
DEHeadquarters with workshop, welder training school and prefabrication
- Materials
- Steel (material groups 1.1, 1.2), stainless steel (material group 8)
- Workshop for structural steel and pipeline prefabrication
- Company-owned welder training school
Components & Services




Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding (welding processes 111 manual metal arc welding, 135 MAG partly mechanised, 136 MAGJoining | – | – | – | – | Material group 1.1 according to CEN ISO/TR 15608, Material group 1.2 according to CEN ISO/TR 15608, Material group 8 according to CEN ISO/TR 15608 |
| Piping constructionAssembly | – | – | – | – | – |
| Boiler and plant constructionAssembly | – | – | – | – | – |
| Maintenance and turnaround in the chemical and petrochemical industryAssembly | – | – | – | – | – |
| Structural steel and bridge constructionAssembly | – | – | – | – | Steel |
| Pulp and paper industry (plants)Assembly | – | – | – | – | – |
| Waste incineration plants (plant construction)Assembly | – | – | – | – | – |
| Prefabrication (structural steel and piping, workshop)Joining | – | – | – | – | – |
| Manufacture of load-bearing structural steel components and kits up to EXC3 according to EN 1090-2Joining | – | – | – | – | – |
Additional services
Reference customers
Quality & Certificates
A high quality standard has top priority; employees receive continuous, material-specific further training in the company's own welder training school. Production is certified according to ISO 9001:2015, SCC**, EN 1090 (EXC3), DIN EN ISO 3834 and AD 2000, with a Responsible Welding Coordinator (IWE).
| Evidence | ChemiePark Bitterfeld-Wolfen |
|---|---|
| ISO 9001:2015 | |
| SCC** (SCP VAZ 2021) | |
| EN 1090-1 / EN 1090-2 (EXC3) | |
| DIN EN ISO 3834 | |
| AD 2000 |
History
- 2008
Foundation in Wolfen with the aim of rapid implementation of structural steel and pipeline construction projects
- 2014
First issuance of the EN 1090 certificate (CPR 1090-1 and welding certificate EN 1090-2, EXC3)
- 2025
Initial certification ISO 9001:2015 and SCC** by TÜV Rheinland