Supplier sign-in
Sign in to SAP Business Network to acknowledge purchase orders, submit service entry sheets and send invoices.
Sign inAs part of our commitment to efficient, transparent and digital procurement, SIRC and its group companies work with suppliers through the SAP Ariba Supplier Network. From registration and certificates to purchase orders, service entry sheets and invoices, everything happens in one secure portal — a faster and more reliable experience that supports strategic partnerships locally and globally.
Make a difference in your field — sign in to your supplier account or register as a new SIRC supplier on SAP Ariba.
Sign in to SAP Business Network to acknowledge purchase orders, submit service entry sheets and send invoices.
Sign inCreate your SAP Business Network account and complete SIRC's registration questionnaire. Once approved, you are registered with SIRC and its group companies.
Register nowPrepare clear, valid copies of the following documents before starting the registration questionnaire. The company name on every document should match the Commercial Registration or Certificate of Incorporation.
Additional documents may be requested depending on the products or services you supply. Certificates are uploaded with their expiry dates, and SIRC sends a reminder email one month before a certificate expires.
From creating your account to submitting your first invoice — the key steps for working with SIRC on the SAP Ariba Supplier Network.
Sign up on SAP Business Network, or log in if your company already has an account.
Add company details, product and service categories, and service locations.
Answer all mandatory questions, save a draft if needed, then submit the entire response.
Attach certificates with their expiry dates in the SM Modular questionnaire and keep them up to date.
Your registration is reviewed; once approved you are registered with SIRC and its group companies.
Acknowledge purchase orders, submit service entry sheets (SES) and send invoices.
Browse the official SIRC supplier manuals online. The manuals are available for viewing only.
Create your SAP Business Network account, complete the registration questionnaire and manage your certificates.
Work with SIRC purchase orders on the Supplier Network — from order confirmation to invoicing.
Our procurement team is happy to help with registration, documents or SAP Ariba.