
Steel structures, hall construction and petrol station construction from planning to assembly

E.M.S. Stahlbau GmbH
Hüttenfelder Str. 19, 64653 LorschNew on Amplifa
About E.M.S. Stahlbau
E.M.S. Stahlbau GmbH from Lorsch is a certified welding specialist focused on customised solutions in steel construction for industry and trade. The company manufactures steel halls, special steel constructions, platforms, stages, stairs, railings, crane systems, parking decks, high-bay warehouses, pipe bridges, machine substructures, work platforms and bridges. In petrol station construction, E.M.S. Stahlbau realises complete solutions including petrol station canopies in single- or double-skin designs, shop buildings, wash halls and self-service wash bays. The service portfolio includes consulting, planning, construction management, delivery and assembly from a single source, as well as the preparation of verifiable structural analyses, facade construction, roof and wall, ornamental ironwork (Bauschlosserei) and sheet metal processing. Welding is performed using several qualified processes, including submerged arc welding, manual metal arc welding and metal active gas welding. Assembly is carried out by the company's own assembly crews nationwide. The company was founded more than two decades ago and has developed from a small steel construction business into a well-known provider of customised steel construction solutions.
- Site
- Lorsch
- Processes
- Welding (submerged arc welding UP 121), Manual metal arc welding E 111, Metal active gas welding t-MAG 135, Drawn arc stud welding, General steel/construction engineering incl. assembly, Steel/hall construction (fabrication of steel structures), Ornamental ironwork, sheet metal processing, Petrol station construction (canopies, shops, wash halls, self-service wash bays)
- Materials
- Structural steel / steel, Structural steel, Submerged arc welding, Manual metal arc welding, Metal active gas welding (t-MAG), Arc ignition stud welding (drawn arc stud welding)
- Certificates
- DIN EN ISO 9001:2015, ISO 9001:2015
- Industries
- Industry, Commercial/trade, Petrol stations
- 01
Consulting and planning
- 02
Preparation of verifiable structural analyses
- 03
Sheet metal processing / ornamental ironwork
- 04
Welded fabrication of the steel structure
- 05
Corrosion protection
- 06
Delivery and nationwide assembly
Materials and Welding Processes
Structural steel
Base material for steel structures, hall construction and petrol station construction
Submerged arc welding
High-performance welding process for load-bearing steel structures
Manual metal arc welding
Universal welding process for structural steel
Metal active gas welding (t-MAG)
Process for cost-effective fabrication of steel components
Arc ignition stud welding (drawn arc stud welding)
Joining process for studs on steel components
Lorsch Site

Lorsch
DEHeadquarters / workshop
- Materials
- Structural steel
- Submerged arc welding UP 121
- Manual metal arc welding E 111
- Metal active gas welding t-MAG 135
- Drawn arc stud welding
Components and Constructions




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding (submerged arc welding UP 121)Joining | – | – | – | – | Steel |
| Manual metal arc welding E 111Joining | – | – | – | – | Steel |
| Metal active gas welding t-MAG 135Joining | – | – | – | – | Steel |
| Drawn arc stud weldingJoining | – | – | – | – | Steel |
| General steel/construction engineering incl. assemblyAssembly | – | – | – | – | Steel |
| Steel/hall construction (fabrication of steel structures)Forming | – | – | – | – | Steel |
| Ornamental ironwork, sheet metal processingForming | – | – | – | – | Steel |
| Petrol station construction (canopies, shops, wash halls, self-service wash bays)Assembly | – | – | – | – | Steel |
| Planning: consulting, planning, construction management, preparation of verifiable structuralEngineering | – | – | – | – | – |
Additional services
Quality and Certification
E.M.S. Stahlbau is a certified welding specialist company under DIN EN ISO 9001:2015 (SGS-TÜV 2023–2025) with qualified welding processes and an acceptance inspection certificate (Abnahmeprüfrichtlinie) 783.
| Evidence | Lorsch |
|---|---|
| ISO 9001:2015 |
Company History
Founded more than two decades ago; development from a small steel construction company into a well-known provider of customised steel construction solutions