Certificates

CAL Trading is in the possession of all required certificates to professionally perform maintenance and revision to your installation and boiler parts. 

ISO 9001:2008
VCA**
Reassesment of safety devices and overhaul
Re-marking competent manufacturer
Recognized Sterkin gas installator

ISO 9001VCA 2STARLR-Erkend-RevisiebedrijfLR-AKI-Re-certlogo sterkin