The J. van Walraven BV was founded in 1942 and is a privately held company. We develop, produce and distribute innovative fastening, fire protection and plumbing systems. Currently, the Walraven Group consists of the holding company and 18 other subsidiaries.
Organization of the group

Product systems
Our range is clearly divided into three areas:

BIS fastening systems
And much more fixing materials for heating, ventilation and sanitary installations as well as for sprinkler pipes, air ducts, electrical cables, cable trays

BIS Fire Protection Systems
Solutions for fire resistant and smoke gas-tight sealing of pipe and cable penetrations. As well as fire protection certified support products.

BIS Sanitary Systems
Sanitary pretext frame for fixing of toilet bowls, urinals and washbasins. Special BIS Vario ®: Electric or mechanical height adjustment!
Ultimately Sanitary Silicones and Sealants ...

Distribution
In Europe, and particularly in Germany Walraven has a huge market share in the attachment area.Walraven products are used by thousands of installation companies in Europe, America, Asia, Australia and the Middle East.

Safe Connection
Walraven is one of the founders and member of the 'European Quality Association for pipe mounting eV' (safe connection). The composite consisting of numerous major manufacturers of
Pipe fixing market, has established comparable, transparent policies regarding the testing procedures of load values.

Advantage for planners and craftsmen: a more reliable and easier planning.
The 'Quality Association pipe fixing' was 2003 eV from the "RAL", the German Institute for Quality Assurance and Certification, recognized.
Quality labeling
J. van Walraven Holding BV is ISO 9001; 2000 certified

Production
After 71 years of experience in the production of pipe fastening systems, Walraven can look at a tool and machine park, which is located at the highest technical level, and thus allows absolutely competitive production processes..
Production includes cutting, shaping and cutting of sheet metal and metals. A fully automated rail manufacturing to galvanizing and automatic packaging.
Bzgl. Metal Stamping: Here we have more than 30 different presses with different benefits (force values 45-130 tons and speed between 20 and 150 ejections per minute). Ultimately Walraven can look back with pride on its own and full grown continuously tool shop, so that developments always even, safe and fast can be implemented.

The Walter Haverich GmbH belongs alongside the Department Stanztechnikt Europe's leading manufacturers of bicycles and disabled aids corresponding thereto.

Of course we are DIN EN ISO 9001: 2008 certified and have extensive machinery that is certainly your needs cases justice.

Machinery:
Hydraulic presses from 65t to 250t pressure
Eccentric from 65t to 300t pressure
Stamping presses up to 500 tons pressure

we take over the completion of individual modules for you on the Punching out. Drilling, riveting, welding and assembly work can be carried out in our house by specialized staff.

Assemblies oriented shopping shortens your internal operations and brings transparency to cost structures.

Weinmann GmbH stands for decades of experience in the fields of metalworking, stamping and forming technology.

For us, not only the processing of stainless steel and aluminum with the most modern machines belongs to our daily business, we are also the specialist for the forming and processing of nitrile "NBR" coated materials with our tools.

We are proud to say that our employees are highly qualified professionals with a passion for their tasks. Thanks to our flexible, committed and highly motivated team, we can react quickly to short-term concerns of our customers. Regular internal and external training courses for our employees guarantee an output

We are your company for metal spinning. As a manufacturer of round symmetrical hollow metal bodies, we are manufacturers, suppliers and development partners for our customers from all over Europe.

From the prototype to the serial product with production lots of up to 10,000 pieces.

We are proud that we have been involved in numerous pioneering projects for decades and are valued by our customers as a loyal and competent partner. Already in the second generation, we are working on your solutions with our long-standing employees and our highly motivated junior staff.

Since its founding in 1970 Wilvo has continuously evolved. The result being its current prominent role in the supply industry.
Wilvo initially specialized in processing sheet metal parts and light construction and has grown into a important supplier for customers both in the Netherlands and abroad. Supplying a broad range of metal products, in large and small quantities, still forms the basis for Wilvo, but we like to look ahead too. Besides modern machinery, Wilvo possesses a lot of knowledge and craftsmanship. This allows Wilvo to complete both simple and complex projects within a short space of time.

Production of stamping tools for the printing industry

In the precision engineering, we are the right partner for your pattern and prototype manufacturing. Whether prototypes contact parts or semi-finished products - we make your wishes for different industries: automotive and electronics industries as well as home appliances and communication technology. In addition, we are using our products in important sectors such as hybrid and solar technology represented