“Protinus was already ISO9001 and ISO14001 certified. However, we can and always should strive to do better. This is why we have designed our quality- and environment management to meet the latest and highest standard,” says Marcel Kleijnen, manager at Protinus. “We are additionally certified at the highest level of the CO2 Performance Ladder.”
![](https://protinus.protinusportal.nl/wp-content/uploads/sites/6/2017/12/iso_9001_en_14001_w220.jpg)