By 2025 our purchasing team was exchanging order confirmations, delivery-date changes and material certificates with about 640 active suppliers by email. Certificates often arrived after the castings, steel bar or seals they described, which held goods in quarantine at receiving. At the same time our sustainability lead needed supplier emissions data to prepare for EU sustainability reporting, whose scope and timing for companies of our size were revised during that year.
Purchasing wanted one portal for every supplier, so that buyers would not run two processes. The sustainability lead wanted the full questionnaire sent to as many suppliers as possible, concerned that estimates would otherwise dominate our figures. I proposed a first phase for 46 suppliers covering 71 per cent of purchased-material spend, collecting order and delivery data, certificates before shipment, and a limited emissions dataset with its source recorded. Smaller suppliers would keep email and a simple upload form. The chief financial officer approved my proposal; both colleagues accepted it with reservations that I share.
The phase cost €690,000 over two years. Before designing the emissions template we asked our reporting advisers what evidence they would accept, but only after a first version had gone to twelve suppliers, so we reworked it once. Buyers ran two processes and found it tiresome. Several suppliers asked for training in German, Polish and Slovenian, which we provided.
By June 2026, 39 of the 46 suppliers were live. Confirmed delivery dates were visible for 82 per cent of open order lines by value, and certificates arrived before the goods for 74 per cent of deliveries, against roughly a third before. Supplier-specific emissions data covered 52 per cent of purchased-material spend; the remainder is estimated by a documented method and labelled as such. We have no supplier-reported data from the long tail. I would agree the evidence standard with the advisers before sending anything to a supplier, and I would give buyers a single view across both channels from the start.