Products and Categories by National Petroleum Projects & Construction Co ( Nappco )

What is a SIO365 Verified?

Businesses with the SIO365 Verified badge have been reviewed and validated by our team for authenticity, active presence, and trustworthiness within the B2B marketplace.

What is a SIO365 Trusted ?

"Trusted Member" is a recognition awarded by SIO365 to companies that meet the following criteria:

• Verified business identity and legitimacy
• Active presence and engagement on the SIO365 platform
• Consistently positive reputation within the marketplace
• Commitment to accurate company and product information

This badge helps users identify reliable and credible businesses on SIO365.

What is a Quality Listing?

Suppliers with the Quality Listing badge maintain complete, clear, and regularly updated product info.

What is a Responsive Supplier?

Suppliers with the Responsive Supplier badge are quick to reply, easy to reach, and maintain consistent communication — ensuring faster responses to buyer enquiries.

What is a Elite Member?

A trusted and premium-listed company with verified details, high responsiveness, and quality listings—highlighted for better visibility on SIO365.

What is a Sponsored Listing on SIO365?

A Sponsored listing means a company has paid to get better visibility on SIO365. Sponsored companies show up higher in search results and get a special badge so buyers can spot them easily.