SIEL GROUP is committed to practice TOTAL QUALITY and operates with systems of Quality Assurance in accordance with the requirements of ISO 9000.




SIEL UPS Systems, the UK subsidiary company with offices in Gloucestershire, operate a system of Quality Assurance which is assessed and approved by CQS Certified Quality Systems as fully compliant with the requirements of BS EN ISO 9001: 2000
SIEL S.p.A operate a system of Quality Assurance which is assessed and approved by ITALCERT as fully compliant with the requirements of UNI EN ISO 9001-2000 (ISO 9001-2000)
Products are designed, manufactured and tested to the most exacting technical and quality standards by SIEL S.p.A. Based at modern offices in Trezzano Rosa near Milan, SIEL S.p.A have extensive R & D and manufacturing facilities.
Certified product test reports, certificates of conformity together with system test reports are always available. Factory witness testing is welcomed.
In line with our quality philosophy and accreditations, all contract work including installation is fully supported by advance risk assessment, method statements for the project and mutually agreed plans of work. We take responsibility to ensure the smooth, safe and orderly implementation of your UPS, Power Product or Turnkey Power System.
All electric installation work is tested and Certified to NIC EIC standards.
SIEL takes pride in providing an unrivalled level of customer care and customer service.