GEYER industry has the following priorities:
- Processing of stainless steel
- Special
- Prototype
- Single and series production
- Industrial parts
- Assembly production
- Fixture
- Water jet cutting works by almost all materials
- Punching nipple work, laser work and combined operation
- Fitting and modifications of customer-specific systems
- Assembly and disassembly
- Welding applications
- Trade in Semi-finished products such as pipes, profiles, sheets, railing accessories, fittings etc.
- Trade in 2 Wahl-/gebrauchten stainless steel products such as large kitchen furniture and container
- Purchase and sale of stainless steel scrap.

In recent years, GEYER industry has invested significantly and greatly expanded our manufacturing capability.

Production and design of internal transport systems, individual conveyors and feeders, production lines and special machines individually tailored to the client's needs.
Machine Shop capabilities
CNC Turning
CNC Milling
Laser cutting
CNC Bending
Welding Robot
Plasma Welding
Certificate Welding
Bending
Threading
Drilling
Powder coating
Assembly
Installation
Production in accordance with European standards

Special



Bolts, bushings, levers, threaded parts, special screws, springs, spring pins, cotter pins, linchpins, pipe linch pins, safety clips,
agricultural engineering spare parts, threaded top link, three-point parts, welding ends
Ball bearings, roller bearings, flanges



turning, milling, grinding, welding, turn


Mounting parts, chains, springs


Production possible from drawing, sketch or samples.
We can produce small, medium and large series.
Prototypes are not a problem for us.



Check out our performance with your specific inquiries.

Send us your drawings, we will make you an offer.

We are a firm of Berliner supply industry, with a focus on sheet metal processing since 1976.



Our corporate goal is to produce high quality and precision products according to customer specifications.



Our years of experience and the use of modern technology guarantee a leading position in the processing of sheet metal.

GMD pack, a GMD Group plant, is specialized of stamping and deep drawing of steel, stainless steel and aluminum.
max bandwidth : 1000 mm - thickness until 5 mm
14 press from 20 to 630 t.
we realize roll forming parts, bandwidth until 150 mm and thickness until 2 mm.

with GTEC Industrie, we supply bended, end-formed, brazed and welded steel, aluminium and stainless steel tubes.

We are a well known company both in Turkey and abroad, the products such as auto glass (car window), window frames, roof gaps, handrails, grilles, door parts, and aluminum accessories for automotive rail transport and maritime transport sectors for eg . cars, buses and trains designed, developed and produced.

Quality has proven E17 certificates the company with the ISO / TS 16949:2002, EN ISO 9001:2000, DIN 6700 and glass.

We would be delighted if you are interested to work with us




As a leading provider of systems for vehicle side windows, a window system is more to us than the combination of aluminum frames and glass. From design to delivery, we are your competent partner by pure window frame until ready to install glazed window with Einschweißrahmen. Especially in the field of windows that are bent according to the vehicle contour, we have decades of experience.



A particular focus is on openable windows:


Hung window:

bent upon request in the valve area according to your vehicle contour


Sliding window:

for a variety of rider platform versions in multiple units, locomotives and trams, and



Balance window:

both for retrofitting good vehicles and for the re-equipment. The Balance windows are only one example of how our customers use our experience with us and so find new solutions based on proven technologies.

In addition to the re-equipment of vehicles, we are also in the supply of pre-finished windows for retrofitting or repair of vehicles has long been a competent partner to the vehicle operator.

Our company was founded in 1969 by Gottlieb and Gerhard Libuda, and is now continued in the second generation.



We produce all kinds of technical springs Originally Sonderfederbau become large, we now cover almost all areas of metal forming from. From print, train and blade springs up to punching and bending parts we manufacture for the electronics, automotive, textile, medicine, toys and watches industry with an extensive range of parts that goes far beyond the area springs.



With advanced machinery and production techniques, we provide you with affordable quality and know-how.



Everything from one source

Since 1975, Greidenweis has developed from being a manufacturer of classic tools and machines into one of the most technologically advanced companies in special machines and construction system. You can find our systems today in almost all fields and lines of industry where „standard“ is simply not good enough. Our solutions are never standard solutions. The standard we have set ourselves is to find tailor-made, individual solutions specially to suit your requirements. Our goal is to use our know-how, flexibility and innovative strength to find the optimal solution for your problem.

Welcome to Greidenweis!


We build your solution!

Grenacher punches - welded - solder - mounted ..................

GS-Hydro System GmbH supplies complete, non-welded and welded piping systems, prefabricated pipe modules and single pipe components. The company is known for its engineering and design expertise, advanced technical solutions and quality work.



To supplement its own technologies and products and to ensure high quality deliveries attacks GS-Hydro System GmbH back only on well-established manufacturer of pipes and pipe components.