Our transactional process Procurement at Solvay Track your invoices Our transactional process ARIBA FAQ Become a supplier Are you an ARIBA supplier? Visit our ARIBA supplier page Key requirements for transacting with Solvay Step 1: Goods/Service Agreement Step 2: Solvay Purchase Order Step 3: Digital acknowledgement of purchase order Step 4: Delivery of goods as agreed delivery date Step 5: Invoice must have purchase order number Step by step video: How to confirm your purchase order [update price, quantity, and delivery date in the purchase order] Video file For other languages: DE I FR I IT I PT I ZH Step by Step documents Solvay Purchase Order General Terms and ConditionsKey requirements for transacting with SolvaySolvay Supplier Procurement Booklet- ENSolvay Supplier Procurement Booklet- FRSolvay Supplier Procurement Booklet- PTSolvay Supplier Procurement Booklet- DESolvay Supplier Procurement Booklet- ESSolvay Supplier Procurement Booklet- ITSolvay Supplier Procurement Booklet- ZH Do you have questions? FAQ Contact us Supplier Inquiry Form