
Piping construction, steel construction, hydraulic systems and contract manufacturing as a certified welding specialist company.

Römer Industrie und Anlagentechnik GmbH
RaesfeldNew on Amplifa
About us
Römer Industrie und Anlagentechnik GmbH is a welding specialist company from Raesfeld with core areas of piping construction, steel construction and hydraulic systems construction. The company manufactures and installs underground pipelines according to DVGW as well as conventional ones, welds steel and stainless steel pipes using the TIG process and processes PE-HD pipes by heating helix and heating element butt welding. In a 900 sqm production hall at the Raesfeld site, contract manufacturing takes place with mechanical machining, laser cutting of pipes and complex steel construction elements. In addition, the company offers design and engineering of hydraulic systems, fluid service including oil analyses and particle measurements, testing of pressure equipment and hydraulic hose lines, as well as in the field of environmental technology industrial wastewater treatment, process water treatment, water recycling and heat recovery with industrial heat pumps. The team includes, among others, state-certified mechanical engineering technicians, project managers, hydraulic pipe fitters, welders and jig fitters. As a contractual partner, the company works with Geberit and Mapress.
- Site
- Raesfeld
- Processes
- Piping construction (underground, DVGW), Heating helix welding (PE pipes, DVGW 330), Heating element butt welding (PE pipes, DVGW 330), TIG welding of steel and stainless steel pipes (DIN EN ISO 3834, AD 2000 HP 0), Conventional piping construction, Press-fitting system installation (Geberit Mapress stainless steel), Steel construction / steel structures, Mechanical machining (contract manufacturing)
- Materials
- PE (PE HD), Steel, Stainless steel
- Certificates
- AD 2000 HP 0, DVGW GW 301, DVGW 330 (PE pipe welding), DIN EN ISO 3834 (welding specialist company), WHG (Water Resources Act)
- Industries
- Gas and water supply, Industry / plant engineering, Environmental technology
- 01
Design & Engineering
- 02
Laser cutting of pipes
- 03
Mechanical machining
- 04
Welding (TIG, PE heating helix/butt welding)
- 05
Steel construction
- 06
Assembly & Piping construction
- 07
Fluid service & system testing
- 08
Documentation
Materials & Processes
PE (PE HD)
Material for underground gas and water pipelines, welded by heating helix and heating element butt welding according to DVGW 330.
Steel
Used in steel construction, conventional piping construction and laser cutting of pipes.
Stainless steel
TIG-welded pipelines as well as press-fitting system installation with Geberit Mapress.
Sites

Raesfeld
DEProduction hall / machining center, contract manufacturing
- Materials
- Steel, stainless steel, PE-HD
- Machining center
- Laser cutting system for pipes
- PE welding equipment (heating helix/butt welding)
- Measuring technology for oil analyses and particle measurements
Components & Services




Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Piping construction (underground, DVGW)Joining | – | – | – | – | PE |
| Heating helix welding (PE pipes, DVGW 330)Joining | – | – | – | – | PE |
| Heating element butt welding (PE pipes, DVGW 330)Joining | – | – | – | – | PE |
| TIG welding of steel and stainless steel pipes (DIN EN ISO 3834, AD 2000 HP 0)Joining | – | – | – | – | Steel, Stainless steel |
| Conventional piping constructionJoining | – | – | – | – | – |
| Press-fitting system installation (Geberit Mapress stainless steel)Joining | – | – | – | – | Stainless steel |
| Steel construction / steel structuresForming | – | – | – | – | Steel |
| Mechanical machining (contract manufacturing)Machining | – | – | – | – | various materials |
| Laser cutting of pipesMachining | – | – | – | – | Steel, Stainless steel |
| Hydraulic systems construction, refitting, design and engineeringEngineering | – | – | – | – | – |
| Fluid service: hydraulic flushing, oil analyses, particle measurements, tank cleaning, oilTesting | – | – | – | – | Hydraulic oil |
| Hydraulic repair and assembly (hydraulic pipe fitters, hydraulic specialists)Assembly | – | – | – | – | – |
| Testing of work equipment (pressure equipment, hydraulic hose lines, pipelines)Testing | – | – | – | – | – |
| Industrial wastewater treatment, process water treatment, water recycling (racks/screens)Engineering | – | – | – | – | – |
| Heat recovery / multiple heat utilization with industrial heat pumpsEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Machining center | – | – | – | – | Raesfeld (900 sqm hall, contract manufacturing) |
| Laser cutting system for pipes | – | – | – | – | Raesfeld |
| PE welding equipment (heating helix/butt welding) | – | – | – | – | – |
| Measuring technology for oil analyses and particle measurements | – | – | – | – | – |
Additional services
Reference customers
Quality & Certifications
Work is carried out as a certified welding specialist company according to DIN EN ISO 3834, AD 2000 HP 0 and DVGW GW 301 or DVGW 330; in fluid service, modern measuring technology for oil analyses and particle measurements is used. Digital drawings and bills of materials are documented according to the required standards.
| Evidence | Raesfeld |
|---|---|
| AD 2000 HP 0 | |
| DVGW GW 301 | |
| DVGW 330 (PE pipe welding) | |
| DIN EN ISO 3834 (welding specialist company) | |
| WHG (Water Resources Act) |