• Magazijnweg 4, 2404 CE, Alphen aan den Rijn, The Netherlands | Office hours 08.00 till 17.00 (GMT +1) | Service 24/7


HWI Machining delivers its products for companys within different industries in which working with high pressures, dangerous substances and hoists is daily business. In these industries only the highest quality and safety standards are accepted. Our employees are used to fabricate from a drawing and specification. The materials used by HWI Machining can be traced up to the source for 100% threw the material certifcates.


In order to ensure the highest quality HWI Machining has implemented a quality system for the entire organisation based on the standard ISO 9001:2015, which is certified by DNV-GL.

HWI Machining has a restamping certificate for materials with an 3.1 inspection report in accordance with DIN EN 10204, awarded by DNG-GL. This makes sure that we can deliver our products fast and cost-effective. The destination of our products is often the chemical, offshore or oil and gasindustry.


ISO 9001:2015

HWI Machining is certified according to ISO 9001:2015 standard. In the organisation we are working according to rules, internal business processes are in order and we garantee the quality.

Restamping Certificate

Before the delivery of the products to our clients, we check all the parts in our extensive measuring chamber with the necessary gauges and measuring equipment als well als a computer-controlled 3D Faro measuring arm. It is possible to deliver certificates according to various ispection organisations or other certificates.