Certifications MS ISO 9001:2015 Quality Management System MS ISO 9001:2015 Quality Management System Product Certification Licence - MS 2112-3: 2009 Product Certification Licence - MS 2112-5: 2009 Product Certification Licence - IEC 60227-5: 2003 Product Certification Licence - BS EN 50525-1:2011 BS EN 50525-2-11:2011 Product Certification Licence - VDE BS EN 50525-2-11