
Schreyer GmbH manufactures machines and assemblies for the pharmaceutical industry and installs heating, ventilation and plumbing systems.

Schreyer GmbH
Gerabronn (Mechanical Engineering) · Pfreimd (Building Services)New on Amplifa
About Schreyer GmbH
Schreyer GmbH is a family-run company with two business divisions: mechanical engineering in Gerabronn and building services in Pfreimd. In mechanical engineering, the company manufactures and assembles technically demanding systems and assemblies, including through-flow dryers, cooling tunnels, drying systems for seat belts, scattering systems for hot-melt adhesive powder and heat chambers in modular design. A focus is on machines and assemblies for the pharmaceutical industry, used in the processing of ampoules, bottles and vials. Parts manufacturing includes CNC milling of stainless steel and aluminium with flat and tube materials up to 3 m in length; welding services include TIG (with automatic wire feed technology), MIG/MAG and manual laser welding, supplemented by glass bead blasting and belt grinding. The building services division plans, installs and maintains heat pumps, photovoltaics, pellet heating systems, air conditioning, ventilation systems, hybrid heating systems and district heating as well as smart home solutions for private customers, commercial clients and municipalities in the Upper Palatinate.
- Site
- Pfreimd
- Processes
- Milling production (CNC machining of flat and tube materials), TIG welding (with automatic wire feed technology), MIG/MAG welding, Manual laser welding (for complex geometries and thin sheets), Glass bead blasting (surface treatment), Belt grinding (surface treatment), Assembly manufacturing (small and large assemblies, manufacturing and assembly), Planning and design of complete systems / manufacture of machines and machine parts
- Materials
- Stainless steel, Aluminium, Flat material, Tube material
- Certificates
- Master company (certified specialist company), Master company (certified specialist company, HVAC)
- Founded
- 1965
- Industries
- Pharmaceutical industry, Mechanical engineering, Building services, HVAC (plumbing, heating, air conditioning), Private customers, Commercial clients
- 01
Planning and Design
- 02
CNC Milling (Parts Manufacturing)
- 03
Welding Technology (TIG, MIG/MAG, Manual Laser)
- 04
Surface Treatment (Glass Bead Blasting, Belt Grinding)
- 05
Assembly Manufacturing and Assembly
- 06
Commissioning, Maintenance and Service
Materials and Processes
Stainless steel
Main material of CNC milling production for machines and assemblies, among others for the pharmaceutical industry.
Aluminium
Machining on CNC machining centres for precise individual parts.
Flat material
Flat materials up to 3 m in length in CNC machining.
Tube material
Tube materials up to 3 m in length in CNC machining.
Sites

Gerabronn
DEMechanical engineering: parts and assembly manufacturing, plant engineering
- Lot size
- Parts manufacturing, small and large assemblies
- Materials
- Stainless steel, aluminium
- CNC machining centres (flat and tube materials up to 3 m in length)
- Manual laser welding system
- TIG welding with automatic wire feed technology
- Glass bead blasting system
- Belt grinding machine
- 3D CAD software (STEP/DXF data import)

Pfreimd
DEHead office / certified master company for building services
Components and Systems



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Milling production (CNC machining of flat and tube materials)Machining | – | up to 3 m | – | Parts manufacturing | Stainless steel, Aluminium |
| TIG welding (with automatic wire feed technology)Joining | – | – | – | – | Stainless steel, Aluminium |
| MIG/MAG weldingJoining | – | – | – | – | – |
| Manual laser welding (for complex geometries and thin sheets)Joining | – | – | – | – | – |
| Glass bead blasting (surface treatment)Surface | – | – | – | – | – |
| Belt grinding (surface treatment)Surface | – | – | – | – | – |
| Assembly manufacturing (small and large assemblies, manufacturing and assembly)Assembly | – | – | – | – | – |
| Planning and design of complete systems / manufacture of machines and machine partsEngineering | – | – | – | – | – |
| Manufacture of through-flow dryersAssembly | – | – | – | – | – |
| Manufacture of cooling tunnelsAssembly | – | – | – | – | – |
| Manufacture of drying systems for seat beltsAssembly | – | – | – | – | – |
| Manufacture of scattering systems for hot-melt adhesive powderAssembly | – | – | – | – | – |
| Manufacture of heat chambers in modular designAssembly | – | – | – | – | – |
| Planning and installation of heat pumps (heating)Assembly | – | – | – | – | – |
| Installation of photovoltaic systemsAssembly | – | – | – | – | – |
| Installation of pellet heating systemsAssembly | – | – | – | – | – |
| Installation of air conditioning systemsAssembly | – | – | – | – | – |
| Installation of ventilation systemsAssembly | – | – | – | – | – |
| Installation of hybrid heating systemsAssembly | – | – | – | – | – |
| District heating connection/installationAssembly | – | – | – | – | – |
| Smart home / building automation (networking via app, AI temperature control, remote monitoring)Engineering | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Mobile heat supply (heating vehicle) for new buildings, conversions, boiler replacementAssembly | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining centres (milling, flat and tube materials up to 3 m in length) | – | – | Machining length up to 3 m | – | Gerabronn |
| Manual laser welding system | – | – | – | – | Gerabronn |
| Glass bead blasting system | – | – | – | – | Gerabronn |
| Belt grinding machine | – | – | – | – | Gerabronn |
| 3D CAD software (data import via STEP/DXF files) | – | – | – | – | Gerabronn |
Additional services
Reference customers
Quality
In pharmaceutical mechanical engineering, high-precision machines and assemblies are manufactured that meet the stringent requirements of the industry. The building services division is a certified master company with 24-hour service.
| Evidence | Gerabronn |
|---|---|
| Master company (certified specialist company, HVAC) |
History
- 1965
Founding of the family-run master company in Pfreimd, active in heating, solar, ventilation and plumbing
- 1971
Start of chimney construction (Schornsteinwerk Schreyer GmbH, operation discontinued in 2025)
- 2025
Schornsteinwerk Schreyer GmbH announces closure of operations at the end of the year
- 2026
Open day on 18.09.2026 in Pfreimd announced