
1. Basic Search:
○ Search by (Certificate Number, Engineering License Number,
Contractor/Engineering Office Name, Unified National Number).
2. Advanced Search:
○ If the above information is unavailable, users can search using
mandatory fields:
■ Classification Type
■ Classification Field
■ City
○ Users can refine search results for greater accuracy by entering:
■ Establishment Activity
■ Certificate Grade
■ Certificate Expiry Date
■ Establishment Phone Number
■ Service Type
- No conditions