
Machinery and Plant Service, Steel, Stainless Steel, and Light Metal Construction, Pre-tensioning Systems, and Through-furnace Ovens for the Glass Industry

H & N Maschinen und Anlagenservice GmbH
52511 Geilenkirchen (Am Forsthaus 62)New on Amplifa
About H&N Machinery and Plant Service
H & N Maschinen und Anlagenservice GmbH was founded in 1993 by Dietmar Nief and Bernd Haumann in Geilenkirchen (Fürthenrode Commercial Area) and offers services covering machinery and plant construction up to site service. The scope of services includes maintenance, inspection, and repair of industrial plants and machines, industrial assembly, workshop service, and safety inspections of power-operated windows, doors, gates, overhead cranes, buffers, and forklifts. In its own workshop, it produces steel structures such as railings, stairs, doors, and gates, stainless steel equipment for sewage treatment plants and swimming pools, light metal constructions, and sectional canal covers. A specialty is mechanical engineering with pre-tensioning systems and through-furnace ovens for the glass industry, complemented by comprehensive overhauls, and conversion and modernization of machinery and plants. The operation comprises approximately 850 m² of workshop and hall space, 120 m² of office space, and 850 m² of outdoor storage. Customers come from industry, municipalities, and trade fairs, including Messe Düsseldorf, Vetrotex Germany, and the city of Geilenkirchen.
- Site
- Geilenkirchen
- Processes
- Maintenance and servicing of industrial plants and machinery, Steel construction - general steel construction, railings, stairs, doors, Stainless steel construction - equipment for sewage treatment plants, swimming pools, Light metal construction - windows, doors, welded structures, Mechanical engineering - pre-tensioning systems and through-furnace ovens for the glass industry, Manufacturing of trade fair infrastructure, bus waiting halls, taxi stands, railings, windows,, Comprehensive overhaul and repair of production plants, Repair and new construction of transport frames
- Materials
- Steel, Stainless Steel, Aluminum (Light Metal)
- Certificates
- DORMA Emergency Exit Safety Systems Certificate, Certificate of Electrical Engineering for Specialists in the Metal Sector, Permit for Commercial Employment of Workers, Certificate from MMBG Employers' Liability Insurance (Mechanical Engineering and, Craftsmanship Card for Mechanical Engineer and Metal Craft, Certificate of Competence in Plant Technology, Certificate from MMBG Employers' Liability Insurance
- Founded
- 1993
- Industries
- Glass Industry, Trade Shows, Municipalities, Industry, Craftsmanship, Heat Treatment
- 01
Planning
- 02
Steel, Stainless Steel, and Light Metal Construction in Own Workshop
- 03
Machining Technology
- 04
Assembly and Industrial Installations
- 05
Maintenance, Inspection, Repair
- 06
Safety Inspection and Service
Materials and Processes
Steel
Used in general steel construction, e.g., railings, stairs, doors, gates, and impact protection systems.
Stainless Steel
Used for equipment in stainless steel construction, e.g., for sewage treatment plants and swimming pools.
Aluminum (Light Metal)
Used in light metal construction for windows, doors, and welded structures.
Location

Geilenkirchen
DEWorkshop, Office, Storage (Fürthenrode Commercial Area)
- Materials
- Steel, Stainless Steel, Aluminum
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Maintenance and servicing of industrial plants and machineryMaintenance/Service | – | – | – | – | – |
| Steel construction - general steel construction, railings, stairs, doorsSteel Construction/Manufacturing | – | – | – | – | – |
| Stainless steel construction - equipment for sewage treatment plants, swimming poolsSteel Construction/Manufacturing | – | – | – | – | – |
| Light metal construction - windows, doors, welded structuresJoining/Welding | – | – | – | – | – |
| Mechanical engineering - pre-tensioning systems and through-furnace ovens for the glass industryMechanical Engineering | – | – | – | – | – |
| Manufacturing of trade fair infrastructure, bus waiting halls, taxi stands, railings, windows,Steel Construction/Manufacturing | – | – | – | – | – |
| Comprehensive overhaul and repair of production plantsMaintenance/Service | – | – | – | – | – |
| Repair and new construction of transport framesManufacturing | – | – | – | – | – |
| Conversion and modernization of machinery and plants of older vintageMaintenance/Service | – | – | – | – | – |
| Plant and operational supply construction, preparatory and device constructionMechanical Engineering | – | – | – | – | – |
| Machining technologyMachining | – | – | – | – | – |
| Safety inspection - power-operated windows, doors, and gates, overhead cranes, buffersTesting | – | – | – | – | – |
| Maintenance and servicing of trade fair infrastructure and similarMaintenance/Service | – | – | – | – | – |
Additional services
Reference customers
Qualifications and Certificates
Qualified specialists (Mechanical Engineering Master, Technician, Metal Constructor, Locksmith) carry out inspections, maintenance, and safety checks; authorized testing activities are demonstrated by certificates, including for DORMA emergency exit safety systems and electrical engineering.
| Evidence | Geilenkirchen |
|---|---|
| DORMA Emergency Exit Safety Systems Certificate | |
| Certificate of Electrical Engineering for Specialists in the Metal Sector | |
| Permit for Commercial Employment of Workers | |
| Certificate from MMBG Employers' Liability Insurance | |
| Craftsmanship Card for Mechanical Engineer and Metal Craft | |
| Certificate of Competence in Plant Technology |
Company History
- 1993
Found by Dietmar Nief and Bernd Haumann in Geilenkirchen, Fürthenrode Commercial Area; 1st construction phase with 475 m² workshop, storage, office, 500 m² outdoor storage and 4 employees.
- 1997
2nd construction phase with 375 m² workshop, 120 m² office, 350 m² outdoor storage; Workforce grows to 8 employees.