
Specialist company for piping and industrial pipeline construction, tank systems as well as energy and heating systems with welding technology as its core competence

Jakob Schweißtechnik GmbH
Central GermanyNew on Amplifa
Company
Jakob Schweißtechnik GmbH is a specialist company founded in 1989 for demanding welding and plant engineering. As a full-service provider, the company offers project management, planning and design of complete systems, the supply of piping elements for power plants and industrial plants, installation and quality assurance from a single source. Further business areas are piping and industrial pipeline construction, the construction of tank systems as well as energy and heating systems. In the area of maintenance and service, Jakob Schweißtechnik GmbH services heating systems (oil, gas, wood), heat pumps and solar systems. The team consists of engineers, welding specialists, pipe network master craftsmen, certified welders and well-trained skilled workers. According to the company, the work is limited neither by nominal sizes, pressure classes nor materials. Customer projects are realized throughout Germany and Europe.
- Site
- Central Germany
- Processes
- Welding (core competence, welding manufacturer), Piping and industrial pipeline construction, Planning and design of complete systems, Supply of piping elements for power plants and industrial plants, Installation, Quality assurance, District heating pipeline construction in accordance with AGFW working sheet FW 601, group FW 1, Steam pipeline construction
- Materials
- Steel, Copper, Cast (ge), PE, PVC, Cast
- Certificates
- District heating AGFW working sheet FW 601, group FW 1 (st, ku), Gas and water in accordance with DVGW working sheet GW 301, groups W 1 (ge, st,, Quality management system for welding manufacturers, Pressure vessels (AD 2000 HP0, DIN EN 13445), Pipelines (AD 2000 HP 100R, DIN EN 13480), WHG specialist company, AGFW FW 601, DVGW GW 301, AD 2000 HP0 (DIN EN 13445), AD 2000 HP 100R (DIN EN 13480), QMS welding manufacturer
- Founded
- 1989
- Industries
- Power plants, Industrial plants, District heating, Gas and water supply
- 01
Project management
- 02
Planning and design
- 03
Manufacturing and supply of piping elements
- 04
Installation
- 05
Quality assurance
- 06
Maintenance, service and repair
Materials and Processes
Steel
Material for pipelines, pressure vessels and district heating, steam, gas and water pipes
Copper
Material for district heating pipes in accordance with AGFW working sheet FW 601
Cast
Material for gas and water pipe construction in accordance with DVGW working sheet GW 301
PE
Plastic pipe material for water and gas pipes in accordance with DVGW GW 301
PVC
Plastic pipe material for water pipes in accordance with DVGW GW 301
Locations
Central Germany
DECompany headquarters and starting point of projects across Germany and Europe
- Materials
- Steel, copper, cast, PE, PVC
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding (core competence, welding manufacturer)Joining | – | – | – | – | Steel, PE, PVC, Cast |
| Piping and industrial pipeline constructionAssembly | – | – | – | – | Steel, PE, PVC, Cast |
| Planning and design of complete systemsEngineering | – | – | – | – | – |
| Supply of piping elements for power plants and industrial plantsAssembly | – | – | – | – | – |
| InstallationAssembly | – | – | – | – | – |
| Quality assuranceTesting | – | – | – | – | – |
| District heating pipeline construction in accordance with AGFW working sheet FW 601, group FW 1Assembly | – | – | – | – | Steel, Copper |
| Steam pipeline constructionAssembly | – | – | – | – | – |
| Gas and water pipe construction in accordance with DVGW working sheet GW 301, group W 1 (ge, st,Assembly | – | – | – | – | Cast iron, Steel, PE, PVC |
| Manufacture of pressure vessels (AD 2000 HP0, DIN EN 13445)Joining | – | – | – | – | Steel |
| Manufacture of pipelines (AD 2000 HP 100R, DIN EN 13480)Joining | – | – | – | – | Steel |
| Maintenance, service, repair of heating systems (oil, gas, wood), heat pumps, solar systemsAssembly | – | – | – | – | – |
Additional services
Quality and Certifications
The welding work is certified by a quality management system for welding manufacturers as well as approvals in accordance with AD 2000 HP0 and HP 100R. In addition, there are certifications in accordance with AGFW FW 601 and DVGW GW 301 as well as recognition as a WHG specialist company.
| Evidence | Central Germany |
|---|---|
| AGFW FW 601 | |
| DVGW GW 301 | |
| AD 2000 HP0 (DIN EN 13445) | |
| AD 2000 HP 100R (DIN EN 13480) | |
| WHG specialist company | |
| QMS welding manufacturer |
History
- 1989
Jakob Schweißtechnik GmbH founded by Andreas Jakob in central Germany.
- 1995
Ronald Hylla, graduate engineer and welding engineer, joins the company.