Industrial sectors

Traffic engineering

Sewer construction

Bridge construction

Noise protection

Water treatment and transport

Dowel and fastening technology

Products and services

Bolted connections
Direct fastenings
Locking elements
Chains, wire ropes & accessories
Height adjustment elements
Anchors and accessories

Production processes

Cold forging
Sheet metal processing
Plastic injection moulding

Useful information

Ms Almut Ratajczak

WASI-Straße 1
42287 Wuppertal
T +49(0)202 / 26 32-166
F +49(0)202 / 26 32-313



You can find all product catalogues, brochures and certificates available as PDF documents to download in our download area.

Order simply, quickly and easily in our WASI web shop. You can get all the important information about your desired article along with current prices and availability.

The latest news from our company.