What is MRO procurement? A guide for Indian manufacturers
MRO is the spares, consumables and tools that keep a plant running but never end up in the product. Here is what makes it hard to buy well, and how purchase teams in Indian plants organise it.
By the GODOWN team · Updated
What is MRO procurement?
MRO procurement is the buying of everything a plant needs to keep running that doesn't become part of the finished product. MRO stands for maintenance, repair and operations. It covers the bearing in a conveyor gearbox, the grease that goes into it, the gloves the fitter wears to change it and the contactor in the panel that starts the motor.
In most Indian plants, MRO is bought by the same purchase team that buys raw material, but through a different route. Direct material is planned from the production schedule. MRO arrives as indents from maintenance, production, utilities, quality and stores, often one line at a time and often marked urgent.
What counts as MRO
- Mechanical spares: bearings, seals, V-belts, couplings, chains, and hydraulic and pneumatic parts.
- Electrical and automation: contactors, MCBs, relays, cables, sensors, VFDs and motors.
- Consumables: lubricants, abrasives, cutting tools, welding electrodes, adhesives and cleaning supplies.
- Tools: hand tools, power tools, torque wrenches and measuring instruments.
- Safety and site supplies: PPE, material handling equipment, packaging and office supplies.
The line between MRO and production material is drawn by use, not by item. Bolts on the bill of materials are direct material; the same bolts bought to repair a machine guard are MRO. What matters is that your item master and cost centres classify each item the same way every time, so that spend reports mean something.
MRO vs direct materials
Direct materials become part of what you sell; MRO items keep the plant able to make it. That single difference changes how demand arises, how many items you manage and how each should be bought.
| Question | Direct materials | MRO |
|---|---|---|
| What is it? | Raw material and components that go into the product | Spares, consumables and tools used to run and maintain the plant |
| Examples | Steel coil, plastic granules, castings, bought-out components | Bearings, lubricants, contactors, gloves, grinding discs |
| Where does demand come from? | The production plan and bill of materials | Breakdowns, wear, maintenance schedules and daily use |
| How many items? | Relatively few, often high value each | Many, often thousands, most of them low value |
| Who supplies it? | A few qualified suppliers under contract | Many distributors, stockists and local dealers |
| How is it bought? | Scheduled releases against contracts | Indents, spot quotes, rate contracts and urgent buys |
| What does a stock-out cost? | The production plan slips | A machine stays down until one part arrives |
Because each MRO line is small, it rarely gets management attention. The total is not small, though, and the cost of getting it wrong shows up as downtime rather than on the purchase ledger. A bearing worth a few thousand rupees that takes three days to arrive can cost more in lost output than a year's spend on that item.
That is why the two need different buying methods. Contracts and scheduled releases suit direct material. MRO needs a fast route for many small, unplanned requirements, with enough control that speed doesn't become an excuse to pay any price.
Why MRO procurement is hard
MRO procurement is hard because it combines many items, many vendors, unpredictable demand and poor information about what is actually needed. Each problem is manageable alone. Together they turn the purchase desk into a phone-and-email operation.
A long tail of SKUs
A mid-sized plant can carry thousands of active MRO items, and many are bought once or twice a year. Nobody remembers last year's price for a pneumatic cylinder seal kit, so every purchase starts from scratch. Duplicate codes make it worse: the same bearing gets created as '6205 ZZ', 'BRG 6205 2Z' and 'ball bearing 25 mm', and stock under one code is invisible to anyone searching for another.
Too many vendors
No single vendor covers bearings, cables, PPE and cutting tools. Plants end up with dozens or hundreds of active vendors, each with its own price list, payment terms and invoice format. Accounts processes a large number of small invoices, and purchase spends its time chasing rather than negotiating. This scattered, low-value spend is often called tail spend.
Urgency
When a machine breaks down, the requirement is now. Urgent buys skip the usual quotes, go to whoever answers the phone and are approved after the fact. If a large share of MRO is bought this way, prices drift and nobody has a record of why a vendor was chosen.
Poor specifications
An indent that says 'bearing for gearbox, urgent' cannot be quoted accurately. The buyer calls the engineer, the engineer sends a photo of a worn part, and two days pass. A good MRO indent names the part number, the make where it matters, size, rating and quantity: a 6208-2RS C3 bearing, not 'bearing, 40 mm bore'.
How to organise MRO procurement
Organise MRO procurement in four layers: a catalogue people use, approvals that match the risk, a smaller vendor base and a stock policy based on criticality. Fix them in that order, because each depends on the one before.
A catalogue people actually use
Start with the item master. Merge duplicates, use one naming convention (noun first, then type, size and rating), and give each item a unit of measure, an HSN code and, where it matters, an approved make. Then make the catalogue the place every indent starts, so the engineer picks a coded item instead of typing a description.
Approvals that match the risk
A ₹400 pack of cable ties and a ₹4 lakh motor should not need the same signatures. Set approval levels by value, and add category rules where needed: safety items through the EHS head, capital items through finance. Our guide on how to design a purchase approval matrix covers this step in detail.
A smaller, rated vendor base
Group vendors by category and keep the ones that quote quickly, hold stock and invoice correctly. Rate them on price, quality, on-time delivery and invoice accuracy, and prefer authorised distributors for items where counterfeits are a risk, such as branded bearings. Rate contracts for high-frequency items take repeat buys out of the quote cycle altogether.
Stock policy by criticality
Not every MRO item belongs on the shelf. Classify items by criticality (a common scheme is VED: vital, essential, desirable) and by consumption value with ABC analysis. Then set a rule for each class:
- Vital spares with long lead times: hold a defined minimum stock, even if they rarely move. These are your critical spares, and a stock-out here stops a line.
- Essential, fast-moving items: set a reorder level and safety stock, or cover them with a rate contract so the vendor holds the stock.
- Desirable or rarely used items: don't stock them. Buy on demand through a quick quote.
MRO KPIs worth tracking
Track a handful of MRO KPIs that show speed, control and price, and review them monthly with maintenance and finance in the room. A longer list tends to go unread.
| KPI | What it shows | How to measure it |
|---|---|---|
| Indent-to-PO cycle time | How long the shop floor waits on purchase | Days from indent raised to PO issued, split into approval time and sourcing time |
| Share of urgent indents | How much MRO is bought in firefighting mode | Urgent indents as a share of all indents, by plant and by machine |
| Critical spare stock-outs | Whether stock policy protects uptime | Times a vital spare was needed and not in store |
| Active vendor count | How fragmented the vendor base is | Vendors paid at least once in the last 12 months, by category |
| Spend at a benchmarked price | Price control | Share of spend bought on a rate contract or against at least three comparable quotes |
| After-the-fact POs | Process discipline | POs created after the goods or the invoice arrived, as a share of all POs |
| Non-moving stock value | Money tied up on the shelf | Value of items with no issue in 12 months |
Give each KPI an owner. Purchase owns cycle time and price, and stores owns stock-outs and non-moving stock. The plant head should own the share of urgent indents, because a high figure is usually a maintenance planning problem rather than a buying problem.
How GODOWN helps with MRO procurement
GODOWN is one procurement partner for every MRO category across 20 verticals, on a platform customised to your indent and approval workflow. You get competitive quotes for each requirement, one PO trail, tracked delivery with a GST tax invoice, and after-sales handled for you, alongside your ERP. See the Sourcing module.
Questions
What does MRO stand for in procurement?
MRO stands for maintenance, repair and operations. In procurement it means the spares, consumables, tools, electricals and safety supplies a plant uses to keep running, as opposed to the raw material and components that go into the product. Some companies read it as maintenance, repair and overhaul, but the scope is the same: items that support production rather than form part of it.
Is MRO direct or indirect procurement?
MRO is indirect procurement. Direct procurement buys what goes into the finished product, such as steel, resin or bought-out components, and is planned from the bill of materials. MRO buys what keeps the plant working, such as bearings, lubricants and PPE, and its demand comes from breakdowns, wear and maintenance schedules. A few items, like cutting tools, are classified either way depending on the company's costing rules.
How do you reduce MRO costs without risking downtime?
Reduce MRO cost by removing duplicate items, consolidating vendors and benchmarking prices, not by cutting critical stock. Clean the item master so the same part isn't bought under three codes, put high-frequency items on rate contracts, and compare at least three quotes for the rest. Keep minimum stock of vital spares with long lead times, because a stock-out there costs far more in lost output than the part itself.
What is the difference between MRO and spare parts?
Spare parts are one part of MRO. Spares are replacement components for specific machines, such as bearings, seals, belts and motors. MRO is wider: it also covers consumables like lubricants and abrasives, hand and power tools, electricals, safety gear and site supplies. Within MRO, spares usually carry the highest downtime risk, so they are the items most often held as critical stock.