The company

"René Hollstein Lohnschweißerei GmbH"

was founded in 1999 and specializes in the manufacturing of standard parts.

The staff are well trained and experienced professionals who are committed to the implementation of customer requirements.

Flexible workflows, we are able to rapidly provision to process orders and to meet this deadline.

Due to internal quality systems and continuous training of our staff, we achieve a high level of quality and quantity.

Everything from one source

~ Welding for
~ MAG, MIG and TIG welding
~ Spot welding
~ Robot welding in 7 axes
~ Steel, stainless steel and aluminum
~ Frame building
~ Sheet Metal Processing

Implementation of customer requirements is a top priority for us.

We are an ISO 9001:2000 certified company and want a service provider with manufacturing capabilities listed below introduce ourselves to you.

We have years of experience in the production of thin sheets of products for the automotive industry, medical equipment, furniture and engineering industries.

~ Welding process: MAG, MIG, TIG
~ MIG brazing
~ Material: steel, stainless steel, aluminum
~ Spot welding / Projection Welding
~ Stud welding using a hub and tip ignition
~ Robot welding in 7 axes
~ MAG, MIG and stud welding
~ Rocker and linearly guided machinery
~ Drilling and Flow drill process
~ Cut
~ Frame building
~ Kant works (2x Amada CNC 7Achsen)
~ Grinding and plastering
~ Powder coating
~ Zinc (Feuerferzinkung and galvanic)
~ Final
~ Packaging

We are characterized by very high quality and a high degree of flexibility, we can quickly respond to your inquiry right through to production.

Talk to us!

About working with you, we look forward.

RESSORTS MASSELIN has produced a very broad range of springs since 1826 and has thus acquired invaluable experience, recognized both in France and in Europe. This long industrial experience shows the ability of RESSORTS MASSELIN to face up to all situations.

From the outset, RESSORTS MASSELIN always gave priority to the technical quality of their production. All production is performed in accordance with Quality Assurance procedures, as per IS0 Standard 9001:2000.

RESSORTS MASSELIN is an approved supplier for the rail (AQF2 - Railway Quality Assurance), defence, aeronautics and space (EN 9100) and energy (including nuclear energy) sectors, for example, and is directly approved by many customers.

The secret of RESSORTS MASSELIN is the motivation of all the personnel, stringent supplier selection and, above all, a very proactive quality policy. All these advantages make RESSORTS MASSELIN a reliable industrial partner both now and for the future.

The Workshop Reinhold Stoll was founded in 1923 by Christian Stoll.



In 1997 the company was taken over by the brothers Frank and Thomas Hück as owner and manager.



Under their leadership, the company was converted into a modern and flexible production and service company with 8 employees.



Wide range and specializing in stainless steel



Over the years, an extensive know-how in the processing of different metal materials has thus developed.



Due to the increased demand, a specialization found on the stainless steel material but also aluminum, copper, brass and many other materials are processed.



Satisfied customers from many industries



Our customers are companies from the pharmaceutical, medical technology, as well as clinics and hospitals. Here we work for laboratories, clean room technology and hygienic areas.



In addition, hotels, restaurants, bakeries and butcher shops - anywhere where food is processed. Also works for the construction, exhibition stand construction, industry and equipment manufacturing, art and design and for private households are executed.

Our customers
Since the foundation of the company by Richard Wöhr in 1967, companies working in different fields, e.g. electronics, electrical engineering, medical and dental engineering, as well as mechanical engineering and cast treatment, have relied on our services.

Our range of customers is as versatile as our range of products. Our customers are market-leading enterprises as well as small and innovative businesses in Germany and abroad. We are proud to have customers which have trusted in us since our foundation more than 40 years ago. Our customers' loyalty is our motivation.


Our work
The entire company is managed by a powerful, networked computer system to which all fields in engineering and administration have access. Due to the integrated CAD/CAM system, it is possible to transfer construction data to the machines online. The consequence is an increased flexibility and a reduction of errors.

All departments are working together in a goal-directed way, so that we can optimally utilize the resulting synergy effects.

Our Quality Management System meets the standards of DIN ISO 90001:2000.

The great extent of our in-house production enables us to offer you an express service for all areas of our business. It guarantees you delivery on time and shortest delivery times.

Our machines are runing in several shifts over six days a week. On the one hand, this leads to a reduction of our fixed costs and, on the other hand, enables us to offer you an express service.

Developments on the technology market are carefully watched by our experts. To maintain and increase our competitiveness we continuously spend money on modernization projects and our production plants.

We are convinced that today's growth is the basis for tomorrow's investments!!

specilised to the procurement of rotary milling and laser / sheet metal parts.

Its main customers are in automation, door area, special engineering.

Since 1987, from a small artisan workshop to a large company specialized in processing sheet metal into stainless steel, Rizzato has demonstrated to have all the winning qualities to present itself on the market as both a serious and professional company becoming one of the leading subcontractors and suppliers in the industry of SHEET METAL WORKING AND STAINLESS STEEL MANUFACTORER.

Throughout the years of experience, with faith in its own fabrication capacities and with diligence, the company has known how to grow and stand out from the rest by making considerable investments, and consolidating its production department expanding its facilities and introducing advanced fabrication technologies and machinery.

Today, the steady growth of this company confirms its success.

Thanks to its great STRATEGIC ABILITY sensitive to market demand, to its ABILITY TO GROW AND EVOLVE delivering products that precisely meet customers' requirements, Rizzato, today is recognized as A PRIME BUSINESS PARTNER amongst some of the most important names worldwide, offering itself as, a by now, consolidated reality and a safe choice for a STAINLESS RESULT IN TI