The individual company stufenvier was founded in 2017 as an engineering office for welding technology and occupational safety. We have continued to develop to this day. The change of name to stufenvier GmbH was followed by the establishment of an in-house welding production facility.

We are currently in the development process of our own product line. From the beginning we have focused on long-term business relationships with our customers. We achieve this by building mutual trust, high-quality work results and economical work. Constant commitment, innovation and creativity enable us to solve even challenging tasks together.

We are happy to accompany you on your way in all welding processes and consider every stable partnership with a company as the basis of our success.

We as schoolboys stamping and forming GmbH + Co.KG working since 1846 as a supplier of metal processing.

Finished and supply parts from various materials for industry and trade.
Our product range extends from single pieces to medium series.

Our manufacturing capabilities include:

• CNC manufacturing to ᴓ 600 mm
• high volume turned parts up to 24 mm ᴓ
• own tool
• Die cutting to 110 to
• Welding TIG / MAG / Alu
• individual trolley systems
• Special Fittings

We produce all kinds of fittings, stamping parts, stamping parts tool Falling or inlays in several steps. Also done in-house milling and turning as well as tool for the subsequent series production. We are happy to provide advice and practical help and guide you from the development to the finished part.

In the fact that the disposable technology became increasingly important in bioprocessing, there was an obvious need for both bag holding, and road shipping containers made from stainless steel.

With major input from professionals at biopharmaceutical companies we started to engineer, manufacture and market the first stainless steel bagtainers® in 2002. In 2008 the Schulte bagtainer® systems GmbH was founded as an independent company.

At present, we gained more than 15 years of experience in engineering, designing and manufacturing stainless steel equipment. We supply major customers throughout the bio-pharmaceutical industry with well suited customized bagtainers® for any application (storing, shipping, protecting bulk liquids). Additional stainless steel process equipment related to single-use technology is also designed and manufactured at our site.

We continuously strive to expand our business to meet our customers’ expectations. Certified according to (ISO 9001:2015, DIN EN ISO 3834, DIN EN 1090), long-lasting expertise, and passionate people led to premium quality and cleanroom compliant products.

At the beginning of 2018 we moved our factory to Meinerzhagen, Germany.

Our core competence is the machining and manufacturing of machine parts. We combine experience with inventiveness and thus offer innovative solutions in the field of mechanical engineering. The path from the first idea to the finished product is characterized by reliability and precision.

We support and competently support our customers in solving their concerns and tasks. We are happy to take responsibility for the manufacture of high quality and marketable products.

We work with regional companies as well as international groups from the areas:
Medical technology, motor technology, plant engineering, energy technology, railway technology and high voltage technology

We have continued to expand our experience and can now benefit from a solid foundation for the constant expansion of our product portfolio.

Schulz and Busch is in 2000 founded by the shareholders Mrs. Petra Schulz and Mr Axel Busch company based in Wülfrath.

Based on the previous activities of the company founder and the long experience of the selected employees the young company is so on more than 100 years of expertise in the field of conveyor technology that comes to customers in the form of sophisticated and high-quality products benefit.

Our qualified staff and the constant flow of information, you always have access to a competent contact who will also gladly helps you in the planning and on-site consultation.

The Schulz Conveyor Systems GmbH with its seat in Gräfenroda was founded by Mr. Peter Schulz 1991st Immediately after the foundation began to invest in the latest technologies. Aided by the laser cutting technology, which had its technical breakthrough early 90s, the clientele, and thus the company grew rapidly. Within just a few years on the former site of an old glass factory an advanced sheet metal manufacturing. After the laser technology also held technologies such as the folding and welding feed.

In 1997, Schulz conveyor systems GmbH took over part of the Gothaer Fahrzeugwerke. Thus opened up for the company, a new line of business - the automotive industry.

Today the company Schulz conveyor systems GmbH is a solid medium-sized company, which adapts through a flexible, broad-based manufacturing processes and the rising and volatile market conditions and requirements.She specializes in the manufacture of welding and assembly, as well as laser and metal parts.

To continue in the future success of the company in the usual manner, the following business objectives:
Ausbau and consolidation of market position
Fertigung highest technical level
Lieferung best quality
Automatisierung manufacturing
Erhöhung of technical, professional expertise to assist customers with constructive issues and cost reduction
Erhöhung production depth

The company Schulz-engineering was established in 1993.
Available is a modern production hall equipped with a 5 tonne crane.
We manufacture special purpose machines and handling equipment for a variety of applications.
Products are manufactured according to customer drawings or our own design (Auto - Cad).
Also supplied parts in the area of contract manufacturing and repairs are no problem.

We specialize in thermal protection tubes, thermowells, static mixers, pressure vessels, heat exchangers and tube coolers. We have an approval acc. ASME Section VIII Div.1 (Certificate No .: 54.838 - 27.03.2018) and are accordingly approved Stamp-Holder. Likewise, we are approved manufacturer for defense technology products acc. DIN 2303 and are approved for the manufacture of pressure equipment cat. II module A.

Who we are



Founded in 1904 as a small company, we have developed into a powerful medium-sized companies in the metalworking industry.

Business far beyond the borders of Germany, Denmark, Sweden, Austria and continue to talk of the reputation of our company.



What we offer



We offer a wide range of stove and fireplace accessories and household goods of all kinds
We also offer Punching up to a force of 125t, gas metal arc welding, spot welding, powder coating and the production of 2 or 3-dimensional wire bending parts as services in our company.



Our goals



Satisfied customers, as well as flexibility in our product range are self-evident for us.

Accurate delivery date and a consistently high quality of our products are a must in our company. We hope to have piqued your interest and look forward to a good cooperation.