
Supplier Qualification

Selecting the right transformer supplier is a critical decision that directly impacts reliability, performance, and project risk.
EWP provides an independent and structured Supplier Qualification service, supporting utilities, EPC contractors, and industrial clients in:
- Scouting and pre-selecting qualified transformer suppliers
- Performing technical due diligence
- Assessing manufacturing capabilities and quality systems
- Reducing risks in procurement and project execution
Our qualification process is based on real engineering expertise and field experience:
- Market Screening: Identification of potential suppliers based on Product range (MV, HV, special transformers), Market reputation, Project references;
- Technical Evaluation: Assessment of design capabilities, engineering competence, compliance with IEC / IEEE standards, manufacturing assessment;
- Evaluation of production facilities: core and winding manufacturing, assembly processes, quality control procedures
- Quality & Reliability Review: Verification of Quality management systems (ISO 9001, etc.), Test capabilities (routine, type, special tests), Track record and failure history
- Risk Assessment: Identification of potential risks related to Design Manufacturing, Supply chain, Project execution
Our overall goal is to ensure that every selected supplier meets not only technical requirements, but also the highest standards of quality, reliability, and manufacturing excellence, therefore we support our customers to:
- Select reliable and technically competent suppliers
- Reduce procurement risks and avoid costly failures
- Improve project outcomes and long-term asset performance
- Save time and internal resources during supplier evaluation