Certifications

Coes Metaalbescherming has NEN-ISO 9001 and EN 1090 certification. In carrying out blasting and conservation, Coes Metaalbescherming bases its work on NEN-ISO 8501-1 for blasting and NEN-ISO 12944 for conservation. Coes also holds the KIWA (Dutch quality assurance body) certificate BRC-k746, which allows us officially to treat the inside of drinking water tanks. Our conservation reports are available on request; they detail overviews per item for measuring data such as layer thicknesses and temperature.