GRUPO WISCO is committed to client satisfaction. All processes are monitored and controlled from start to finish: purchase of the raw material, their proper combination, manufacturing processes, measurements and analysis,… so that the product complies with international standards and satisfies our clients requirements.

Quality Policy

WISCO has implemented a Quality System that meets the most demanding supply requirements. This Quality System has been approved by the LRQA certification body, with certificate number 10341253, for both, the manufacture of cast copper base alloys (bronzes, aluminium bronzes, and complex brasses), as well as for the manufacture of machined components adequately complying with International Standard ISO 9001.


Guaranteed Quality

WISCO is in the position to guarantee the metallographic structure of its materials and its grain size whenever required. Wisco has 2 in-house optical emission spectrometers and a complete set of machines for mechanical tests (traction, hardness, etc).

WISCO is one of the founding companies of the TECNALIA technological centre.

To carry out the quality control of the parts manufactured in WISCO we have our own testing or measuring equipment on site

  • Chemical analysis by optical emission spark (27 elements)
  • HBW Brinell hardness measuring: 10/1000 y 10/3000
  • Tensile testing
  • Metallography
  • 3D analysis

In addition we have access to all equipment of the TECNALIA technological centre
(ENAC accredited) for any other tests or analysis.

Wisco Española has established an Integrated Management Policy (Quality, Environment and Safety) that is available on request from the following email address: wisco@grupowisco.com