Provided with accreditation to carry the British Chamber of Commerce logo due to export success of solutions which are fully manufactured in the UK.
Powerstar has been successfully awarded the SafeContractor Accreditation under membership number SP4837.
SafeContractor is a leading accreditation which reassures customers that Powerstar is health and safety compliant across every aspect of the business.
Powerstar is a proud member of the Avetta consortium which meet stringent standards for superior businesses. Avetta connects the world’s leading organisations with qualified suppliers, contractors, and vendors.
The NICEIC Approved Contractor Scheme is for electrical contractors undertaking design, installation, commissioning and maintenance of electrical installations to BS 7671.
Accredited in 2010 with the Made In Sheffield mark, awarded to select companies within Sheffield who uphold the cities standards of excellence in manufacturing.
Powerstar has been certified by BSI to ISO 9001:2015 under certificate number FS579032 for the design, manufacture and repair of air and liquid cooled transformers and inductors.
Powerstar has been certified by BSI to ISO 14001:2015 under certificate number EMS600861 for the environmental management of our processes.
Powerstar has been certified by Underwriters Laboratories Inc (UL) for the manufacture of transformers and chokes not exceeding 250kVA and 600V, certificate number E176641.
Powerstar has also been certified by Underwriters Laboratories Inc (UL) for dry type ventilated autotransformers from 150kVA to 3000kVA and voltages to 600V, certificate number E472553.
Through Achilles, Powerstar is a registered supplier to the Rail industry via Link-Up, supplier number 23309.
Powerstar is a proud member of UVDB, supplier number 703039.
Powerstar carries the CE Mark ensuring its products comply with EU safety and environmental requirements.