At Jansen Tholen B.V. we think it is essential that we deliver both high quality products and service to our clients. As an organization we work hard to achieve these standards.
- Membership UNETO VNI
- Membership Metaalunie
- EN 1090-1:2009/A1:2011 as a norm for welding construction pieces
Due to our membership of the Metaalunie, we use their associated terms and conditions.