
Custom vessel and apparatus construction up to 4500 mm diameter and 50 t unit weight.

GOLMA Apparate- u. Behälterbau GmbH
Siegen · Headquarters and manufacturing siteNew on Amplifa
About GOLMA
GOLMA Apparate- u. Behälterbau GmbH is a mid-sized company based in Siegen, specialized in the manufacture of vessels of all kinds up to a size of 4500 mm diameter and unit weights up to 50 t. The portfolio includes pressure vessels, vacuum vessels, heat exchangers, reactors, agitated vessels, conche vessels, apparatus and piping components for the chemical industry, pharmaceutical industry, food industry as well as plant and mechanical engineering. Materials are in particular stainless steel and copper; in the field of blast furnace technology, GOLMA manufactures and repairs copper tuyeres. The company is approved in accordance with AD 2000-Merkblatt HP 0 as a prerequisite for pressure vessel construction according to the Pressure Equipment Directive 97/23/EC. The complete support ranges from planning and design with calculation, through manufacturing and inspections, to technical documentation and installation. GOLMA supports customers already in the preceding engineering and planning phase and manufactures to customer specifications or customer drawings.
- Site
- Siegen
- Processes
- Vessel construction (of all kinds), Apparatus construction (apparatus, heat exchangers, pressure vessels, vacuum vessels, piping, SAW (Submerged Arc Welding), TIG Welding, MAG Welding, MIG Welding, Manual Metal Arc Welding, Grinding
- Materials
- Stainless steel, Copper, Stainless Steel, TIG Welding, SAW (Submerged Arc Welding), MAG and MIG Welding, Manual Metal Arc Welding
- Certificates
- AD 2000-Merkblatt HP 0, Certified welders according to DIN EN 287
- Industries
- Chemical Industry, Pharmaceutical Industry, Food Industry, Plant and Mechanical Engineering, Blast Furnace Technology
- 01
Engineering and Planning
- 02
Design with Calculation
- 03
Welding (SAW, TIG, MIG/MAG, Manual Metal Arc)
- 04
Grinding and Surface Treatment
- 05
Insulation and Lining
- 06
Machining
- 07
Inspections and Technical Documentation
- 08
Installation and Logistics
Materials and Processes
Stainless Steel
Main material for pharmaceutical and food vessels, apparatus, pressure and vacuum vessels.
Copper
Material for copper tuyeres in blast furnace technology, manufacture and repair.
TIG Welding
Precision welding process for stainless steel vessels and apparatus.
SAW (Submerged Arc Welding)
High-performance welding process for thick-walled vessel parts.
MAG and MIG Welding
Common processes for vessel and apparatus manufacturing.
Manual Metal Arc Welding
Additional welding process mastered, among other things for installation work.
Sites

Siegen
DEHeadquarters and manufacturing site
- Part weight / size
- up to 50 t unit weight, vessels up to 4500 mm Ø
- Materials
- Stainless steel, copper
- Crane facility up to 50 t
- Own vehicle fleet
Components







Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Vessel construction (of all kinds)Joining | – | 4500 mm Ø | 50 t | – | Stainless steel |
| Apparatus construction (apparatus, heat exchangers, pressure vessels, vacuum vessels, pipingJoining | – | – | 50 t | – | Stainless steel |
| SAW (Submerged Arc Welding)Joining | – | – | – | – | – |
| TIG WeldingJoining | – | – | – | – | – |
| MAG WeldingJoining | – | – | – | – | – |
| MIG WeldingJoining | – | – | – | – | – |
| Manual Metal Arc WeldingJoining | – | – | – | – | – |
| GrindingSurface | – | – | – | – | – |
| Surface TreatmentSurface | – | – | – | – | – |
| Insulation (vessel insulation, diffusion-tight)Surface | – | – | – | – | – |
| LiningsSurface | – | – | – | – | – |
| High-performance machining processesMachining | – | – | – | – | – |
| Copper tuyeres (manufacture and repair, blast furnace technology)Joining | – | – | – | – | Copper |
| InstallationAssembly | – | – | – | – | – |
| Engineering and Planning, Design with CalculationEngineering | – | – | – | – | – |
| Inspections and Technical DocumentationTesting | – | – | – | – | – |
| Manufacture of pressure vessels according to AD 2000-Merkblatt HP 0 / PED 97/23/ECJoining | – | 4500 mm Ø | 50 t | – | – |
| WHG vessels according to § 19 Water Resources ActJoining | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Crane facility | – | – | up to 50 t unit weight | – | Siegen |
Additional services
Quality
Manufacturing is subject to project-accompanying inspection by the managing director as the person responsible for welding supervision and quality assurance, supported by an in-house welding specialist. GOLMA is approved as a manufacturer in accordance with AD 2000-Merkblatt HP 0 and subjects manufacturing to continuous external monitoring; the plant fitters are certified welders according to DIN EN 287.
| Evidence | Siegen |
|---|---|
| AD 2000-Merkblatt HP 0 | |
| Certified welders according to DIN EN 287 |
History
- Anfang der
GOLMA has been known since this time as a manufacturer of conche vessels for the food industry.