var body = document.body; body.className += " u-body"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Certificates The main of our certificates are: BS OHSAS 18001:2007 BDS EN ISO 9001:2015 BDS EN ISO 14001:2015 045-CPR-1090-1.01006 БДС EN ISO 3834-2:2006 ISO 9001:2015 ISO 14001:2015 ISO 45001:2018 86
