In brief
MRO procurement is the purchasing of spare parts, wear parts, operating supplies and maintenance materials for ongoing plant operation.
Contents
What is MRO procurement?
MRO procurement differs markedly from purchasing production material. Requirements often arise at short notice and irregularly, the variety of items is high, and many parts come from different manufacturers or are only available to a limited extent. An enquiry often starts with a manufacturer part number, a nameplate or even just a photo of the removed part.
Core tasks are unambiguous identification, searching for sources of supply, comparing original and alternative parts, checking lead time and documents, and coordinating with maintenance. For urgent requirements, the replenishment lead time is decisive; for plannable requirements, the total cost comparison.
Organisationally, MRO procurement is managed through framework agreements, catalogues, supplier pooling or outsourced procurement models. Metrics include the cycle time from requisition to delivery, first-time delivery rate, stock levels and number of active suppliers. Because many parts are needed only rarely, there is often no order history. This makes well-maintained master data all the more important, so that repeat requirements can be ordered without fresh research.
In practice: maintenance and procurement
The more complete an enquiry, the faster the procurement: manufacturer, part number, quantity, requested delivery date and required documents belong in every requisition. For recurring parts, a well-maintained item master with manufacturer details pays off.
Synonyms and abbreviations: MRO purchasing · MRO sourcing · maintenance procurement · MRO buying
Frequently asked questions
What makes MRO procurement so demanding?
Requirements often arise at short notice, the variety of items is large and many parts are needed only rarely. Part numbers are often incomplete, manufacturers no longer on the market or parts discontinued. At the same time, the plant is at a standstill in the event of a breakdown, so speed matters more than the lowest price. This requires technical understanding, access to many sources of supply and well-maintained master data.
What information do you need for an MRO enquiry?
Important are the manufacturer and manufacturer part number, the quantity required, the delivery date and the documents needed, such as inspection certificates or declarations of conformity. If the part number is missing, nameplate details, photos of the part and its installation situation, and dimensions help. Stating whether equivalent alternatives are also acceptable speeds up the search, especially for parts that are hard to obtain or discontinued.
How can rush orders in MRO procurement be reduced?
Rush orders often arise because requirements are reported too late or critical parts are not held in stock. Remedies are parts lists for planned servicing passed on early, defined safety stocks for parts critical to operation and framework agreements with agreed response times. An analysis of past rush orders shows which parts are repeatedly affected and where stocking is worthwhile.