TPI SERVICES

Diamond NDT provides third party inspection services to their customers according the international codes, standard and specifications. To provide such services, Diamond NDT has qualified and experienced certified welding inspectors from AWS & CSWIP and API certified pressure vessel, piping and tank inspectors.

Industrial Third Party Inspection refers to independent inspection services that are provided by inspection agencies. This article supplies you with information about TPI definition, TPI companies and also supplies you with third party independent inspection procedures for different fix, rotary, electrical and instrumental equipment.

In purchasing and procurement projects the sellers and vendors are first parties. The second parties are purchasers or buyers. First party inspection refers to quality control activities that are done by equipment vendors or sellers. Second party inspection refers to inspection activities that are done by equipment buyers or purchasers.

In fact first party is seller and second party is buyer. So when you say second party inspection, it means that an inspection and quality control activities that are done by a buyer and when you say first party inspection, it means that an inspection and quality check that are done by a vendor in its construction shop.

These quality controls and inspections are done based on Proforma Invoice, Purchase Order and International standards. The Third Party Inspection refers to independent inspection activities that are done by a Third Party Inspection Agency either hired by a buyer or seller.

asBased on these requirements, these agencies must be impartial and independent in their inspection activities and in their inspection reports and results.

All interested companies such as traders, buyers, sellers, engineering companies, construction companies must have access to the services of these inspection agencies.