
Certified welding company for vessel, piping and apparatus construction in steel and stainless steel with surface treatment

EM-A Behälter-Apparatebau GmbH
Lübeck (Spenglerstr. 39-41)New on Amplifa
About us
EM-A Behälter-Apparatebau GmbH is a certified welding company based in Lübeck with many years of experience in pressure vessel, piping, apparatus and plant construction. Based on customers' design and production drawings, it produces technically sophisticated products made of structural steel and high-alloy steel, including pressure vessels, pressure piping, apparatuses as well as frames, platforms and stairs with railings. For shipping and the navy, the company manufactures complete and partial systems for filtration, separation, fuel treatment, oil removal and dewatering. In addition, EM-A GmbH offers surface treatment: for steel, sandblasting Sa 2.5, corrosion protection and paint coating; for stainless steel, pickling, passivation, glass bead blasting, electropolishing and paint coating. Repairs to equipment subject to monitoring requirements are carried out in close cooperation with the experts of notified bodies, who also perform construction and pressure tests upon request. The company is certified by TÜV-Nord and DNV-GL and supplies customers in northern Germany and throughout Europe.
- Site
- Lübeck
- Processes
- Welding (certified welding company, pressure vessel and pressure piping construction), Pressure vessel construction, Vessel and apparatus construction, Piping construction, Metal processing (frames, platforms, stairs with railings), Plant construction (complete and partial systems for filtration, separation, fuel treatment, oil, Repair of equipment subject to monitoring requirements (pressure piping, pressure vessels), Sandblasting (cleanliness grade Sa 2.5)
- Materials
- Structural steel, High-alloy steel, Steel, Stainless steel, High-alloy steel (stainless steel)
- Certificates
- DIN EN ISO 3834-2, AD 2000-HP0, EN 13445, DNV-GL Rules Piping Systems - Pressure Equipment, DIN 2303 (Defence Technology Facilities), ISO 9001:2015 (Quality Management Manual), DIN EN ISO 3834-2 (TÜV-Nord), AD 2000-HP0 (TÜV-Nord), EN 13445 (TÜV-Nord), DNV-GL Piping Systems – Pressure Equipment, DIN 2303 Defence Technology Facilities (DNV-GL), ISO 9001:2015 (QM manual)
- Industries
- Shipping/Marine, Equipment subject to monitoring requirements, Metal processing / Industry and commerce, Equipment subject to monitoring requirements / Pressure vessel construction, Industry and commerce / Metal processing
- 01
Manufacturing according to customer drawings
- 02
Welding (vessel, piping and apparatus construction)
- 03
Plant construction and assembly
- 04
Surface treatment
- 05
Construction and pressure testing by notified bodies
Materials and processes
Structural steel
Base material for pressure vessels, piping and metal construction with sandblasting Sa 2.5 and corrosion protection coating.
High-alloy steel (stainless steel)
For vessels, apparatuses and piping, surface treated by pickling, passivation, glass bead blasting or electropolishing.
Locations
Lübeck
DEHeadquarters and manufacturing (certified welding company)
- Materials
- Steel, stainless steel
Components and services




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding (certified welding company, pressure vessel and pressure piping construction)Joining | – | – | – | – | high-alloy steel, structural steel, stainless steel |
| Pressure vessel constructionJoining | – | – | – | – | steel, stainless steel |
| Vessel and apparatus constructionJoining | – | – | – | – | steel, stainless steel |
| Piping constructionJoining | – | – | – | – | steel, stainless steel |
| Metal processing (frames, platforms, stairs with railings)Assembly | – | – | – | – | structural steel, stainless steel |
| Plant construction (complete and partial systems for filtration, separation, fuel treatment, oilAssembly | – | – | – | – | steel, stainless steel |
| Repair of equipment subject to monitoring requirements (pressure piping, pressure vessels)Assembly | – | – | – | – | steel, stainless steel |
| Sandblasting (cleanliness grade Sa 2.5)Surface | – | – | – | – | steel |
| Corrosion protection coatingSurface | – | – | – | – | steel |
| Paint coatingSurface | – | – | – | – | steel, stainless steel |
| PicklingSurface | – | – | – | – | stainless steel |
| PassivationSurface | – | – | – | – | stainless steel |
| Glass bead blastingSurface | – | – | – | – | stainless steel |
| ElectropolishingSurface | – | – | – | – | stainless steel |
| Construction and pressure testing by notified bodiesTesting | – | – | – | – | steel, stainless steel |
Additional services
Quality and certifications
The quality management manual implements the requirements of ISO 9001:2015, Directive 2006/12/EC and the AD rulebook AD 2000-HP0. The company is certified by TÜV-Nord (DIN EN ISO 3834-2, AD 2000-HP0, EN 13445) and DNV-GL (Piping Systems – Pressure Equipment, DIN 2303); construction and pressure tests are performed upon request by notified bodies.
| Evidence | Lübeck |
|---|---|
| DIN EN ISO 3834-2 (TÜV-Nord) | |
| AD 2000-HP0 (TÜV-Nord) | |
| EN 13445 (TÜV-Nord) | |
| DNV-GL Piping Systems – Pressure Equipment | |
| DIN 2303 Defence Technology Facilities (DNV-GL) | |
| ISO 9001:2015 (QM manual) |