What is supplier relationship management (SRM)?

Supplier relationship management is two disciplines sharing one name. One is operational: performance against contract, plus the statutory due diligence Norwegian law now requires. It applies broadly and only has to be good enough. The other is strategic: joint value with a handful of suppliers. Running them as one thing is why most programmes disappoint.

The split that decides everything else

Almost every published SRM model treats supplier management as a single discipline applied at different intensities. It is not. It is two jobs with different purposes, different populations, different owners and different definitions of success.

Operational and compliance SRMStrategic and tactical SRM
PurposeThe supplier delivers what was agreed, and the company meets its legal obligationsValue that would not exist without the relationship
CoversBroadly, across the supply base, weighted by riskA handful of suppliers
Good looks likeGood enough to meet the requirementSomething delivered jointly that neither side had before
Owned byProcurement operations, with contract ownersA named business sponsor, with the category owner
RhythmContinuous, exception-drivenQuarterly, agenda-driven
Measured byCompliance, delivery, quality, documented due diligenceJoint value: cost taken out together, a product or service improved, a launch brought forward, revenue opened, risk removed

The failure modes follow directly. Apply strategic-tier governance to the compliance population and you have built something you cannot staff. Run a compliance scorecard with a genuinely strategic supplier and call it partnership, and you have a quarterly meeting neither party wants to attend.

Decide which job you are doing before you design anything.

The operational half: run it to the requirement and stop

This half is hygiene. It matters, it has to be right, and it is not where the return is.

Two parts. Performance against contract, which is delivery, quality and price compliance, and is properly called supplier performance management. And statutory due diligence, which since the Transparency Act took effect in 2022 has been a legal duty for most Norwegian businesses of any size, covering human rights and working conditions in the supply chain.

One rule saves more effort here than anything else: screen by risk before you touch a single supplier. Sector, geography and product first, then individual suppliers where the risk actually sits. Sending a questionnaire to the whole supplier base before any risk mapping is the standard mistake, and the regulator has criticised it in as many words. Nobody expects you to be perfect everywhere at once. They expect you to prioritise and to improve.

Then stop. Every hour spent making this half better than the requirement is an hour not spent on the half that pays.

What strategic SRM actually gives you

Here is the honest version, because the field is full of claims that do not survive checking. The return has two sides, and most published material only argues one of them.

Cost reduction is real here, and it arrives by a different route. A negotiation moves the price against a fixed specification. SRM takes cost out by changing what is delivered and how: a year-on-year improvement target agreed at the outset against the pricing principles set when the relationship started, a service redesigned once both sides can see where the cost actually sits, or the transaction interface between the two companies automated so that buying and selling stops consuming people at both ends. Those are cost reductions, and unlike a negotiated discount they compound.

What the research adds is that none of it happens on its own. A study across 305 buyer-supplier relationships in four European countries found supplier commitment drove innovation performance with no significant effect on cost performance. Read that as a design instruction rather than a verdict. A relationship left to develop goodwill produces goodwill. Cost comes out when reducing it is an explicit joint target with a baseline, a mechanism and a date, written into the agreement at the start rather than raised in year three.

For a step change in price on a genuinely contestable category, competition is still the faster instrument. SRM is how you keep taking cost out of a relationship you are not going to compete.

The larger prize sits on the top line, and almost nobody argues for it. A supplier who understands your market, your customers and your constraints can help you build something you could not have built alone: a product with a capability a competitor cannot match, a service configuration that opens a segment you were locked out of, a launch six months earlier because the supplier engineered alongside you rather than after you. That is revenue, margin and market share. It does not show up as a percentage off a unit price, and it is worth considerably more than one.

This is also the answer to why a supplier would engage at all. A relationship framed entirely as cost reduction offers the supplier one thing to look forward to each year, and they will price that in from the first meeting. A relationship that also carries a growth agenda gives them a reason to bring you their best people and their unreleased work. The evidence points the same way: preferred customer status predicts supplier innovativeness, and the innovative suppliers were not the expensive ones.

Supporting both sides, the return also shows up as:

  • Security of supply when the market tightens. Allocation decisions in a shortage are made by people, and they are made in favour of customers the supplier values.
  • First sight of what the supplier is developing. Research across 166 buyer-supplier relationships found preferred customer status to be a leading predictor of supplier innovativeness, and that the innovative suppliers did not charge more for it.
  • Improvements you could not have specified. The supplier knows its own cost base, its process constraints and where your specification is expensive for reasons you cannot see. That knowledge only arrives through a relationship with somewhere to put it.
  • Risk removed before it materialises, rather than managed after.
  • Speed when something breaks. The commercial value of a problem solved in two days rather than three weeks rarely appears in a business case and is often the largest single benefit.
  • Efficiency in the transaction itself. Ordering, invoicing, query handling and reconciliation consume people on both sides. Automating that interface, which is now considerably easier than it was, removes cost from both parties and is one of the few places where the saving is genuinely shared rather than transferred.

The broadest evidence available pools forty separate studies. It finds that companies working closely with their suppliers do measurably better on operational performance, meaning delivery, quality and flexibility, and somewhat better on financial performance. The operational link is around twice as strong as the financial one, which is the pattern you would expect: the operational gains are direct, and whether they turn into money depends on what the company does with them next. These are associations rather than proof of cause, but they hold consistently across a large body of work.

The counterintuitive finding worth internalising. Research into what actually earns preferential treatment from suppliers found three drivers: the growth opportunity you represent, your own operational excellence as a customer, and your reliability and behaviour in the relationship. Several things buyers assume matter did not register: innovation potential, supplier support programmes, involvement activity and how accessible your contacts are. Being easy to deal with and worth growing with beats attention and initiatives.

How to set it up

Six decisions, in this order. Getting the order wrong is the most common reason a programme never starts properly.

  1. Anchor it in something the company has already committed to. An SRM programme that exists because procurement thinks it should is unsponsored by construction. Attach it to a stated company objective: a margin target, a resilience commitment, a growth plan that depends on supply, a compliance obligation with a deadline. If nothing on the executive agenda needs it, the honest conclusion is that this is not the year.

  2. Secure a mandate that can decide. The same precondition as category work. A sponsor above the affected functions, a forum that takes decisions rather than receives updates, and the budget holder present. Without it, the relationship produces recommendations that nobody can approve.

  3. Segment from a classified spend base. You cannot segment spend you have not classified, rolled up to the correct legal entity and deduplicated on registration numbers. This is the output of a spend analysis, and it is the reason a large share of SRM programmes stall in month two. Skip it and the same corporate group will land in three different tiers.

Two public frameworks do the segmentation work. The Kraljic matrix (Peter Kraljic, Harvard Business Review, September 1983) segments on profit impact and supply risk, and tells you how you see the supplier. Supplier preferencing (Paul T. Steele and Brian H. Court, Profitable Purchasing Strategies, 1996) inverts it and asks how the supplier sees you, on the attractiveness of your account against the relative value of your business.

Running Kraljic without supplier preferencing is the most common design error in the field. It produces programmes built on the assumption that the supplier wants the relationship. Where you are a marginal account to a supplier you consider strategic, no governance cadence fixes it, and the strategic response is either to become more attractive or to reduce the dependency.

  1. Pick very few. Eight to twelve at the strategic tier for most mid-sized organisations, fewer if this is the first attempt. The binding constraint is not the supplier’s appetite. It is how many relationships your own senior people can genuinely attend to each quarter.

The harder question is what happens to everybody else, and the usual answer, managing them by contract with exception reporting, is a vendor list with a review meeting attached. The modern answer is different: you do not manage those suppliers individually, you manage the category they sit in. Consolidation of the supplier base, standard terms applied across the category, an ordering channel that makes the compliant route the easy one, and periodic market testing on a cycle. The unit of management is the category, not the relationship. Deciding which suppliers you will not manage individually is what makes the strategic tier affordable, and doing it through the category is what stops it becoming neglect.

  1. Name a business owner, not only a procurement owner. Every strategic relationship needs someone from the function that consumes what the supplier provides, with the authority to agree changes. Procurement runs the process. It does not own the decisions, and a relationship owned only by procurement produces commercial outcomes and nothing else.

  2. Write down what each relationship is for. One page per supplier: what we want from them, what they want from us, the two or three things we are trying to achieve together this year, who owns each, and how we will know. A relationship without a written purpose becomes a calendar entry within two quarters.

How to run it once it is designed

The design is the easy part. What follows is where programmes quietly die.

Set the agenda before the cadence. A quarterly meeting with no agenda beyond a scorecard read-out trains both sides to send people who do not decide anything. Each session should open with the joint objectives and spend most of its time on the two or three that are not going well.

Measure at least one thing that is joint. An operational scorecard measures delivery, quality and price compliance. It tells you whether the contract is being honoured. It says nothing about whether the relationship is producing anything. Add a measure of joint value and the meeting acquires a purpose.

Escalate on a defined path. Agree in advance who talks to whom when something is stuck, on both sides. Relationships fail at the point where an unresolved operational issue has nowhere to go except the next quarterly meeting.

Re-segment annually. Suppliers move. A category matures, a technology is superseded, a supplier is acquired, your volumes change. A tier list that has not been revisited in three years is a historical document.

Build the exit in from the start. Most published SRM material is about building and deepening; the main exception is the ISO 44001 standard, whose final life-cycle stage is exit strategy. A defined review point, a documented alternative, and a knowledge transfer position agreed while relations are still good cost nothing at the outset and a great deal later. A strategic relationship you cannot leave is not a partnership. It is a dependency.

Where SRM sits alongside sourcing events

SRM is not an alternative to competition, and it is not a separate programme running beside the category work. It sits inside it.

A category strategy sets the direction for a category over three to five years. Sourcing events deliver the changes that strategy calls for: a tender, a structured renegotiation, a category optimisation, demand work. SRM is what runs in between, and for one of those approaches, supplier-driven improvement, it is the precondition. A supplier will not bring you its development pipeline because you asked for it in a tender.

Three rules keep the boundary clean:

  • Strategic tier does not mean exempt from market testing. A relationship that cannot survive a benchmark is not strategic, it is comfortable. Test it, and tell the supplier you intend to.
  • The category decides which suppliers get a relationship, not the other way round. Where the category strategy says the answer is competition, SRM is the wrong instrument regardless of how much you like the incumbent.
  • The relationship is where a sourcing event’s non-commercial value gets delivered. Specification changes, process improvements and joint development are agreed in a negotiation and realised over the following two years, or they are not realised at all.

SRM at Nordic mid-market scale

Most published SRM material is written for a global enterprise with a dedicated team. For a Nordic corporate with two or three category managers, none of it is operable as written.

The scaled-down version keeps four things. Run the compliance half to the requirement and no further. Segment properly once a year. Run genuine governance on no more than ten suppliers, and fewer where nobody is dedicated to it. Measure at least one joint outcome per relationship.

Everything else in the standard models is overhead you cannot staff, and a governance rhythm nobody attends is worse than none, because it spends the credibility you need for the few that matter.

Frequently asked questions

What is the difference between SRM and supplier performance management?

Supplier performance management checks that a supplier delivered what the contract required. It is one-directional and applies to any supplier worth measuring. Supplier relationship management is a two-way governance discipline aimed at value beyond the contract, and it applies only to the few suppliers where that value is available.

Can supplier relationships grow revenue?

Yes, and it is the larger prize. A supplier who understands your market can contribute to a product a competitor cannot match, a service configuration that opens a new segment, or a launch brought forward because they engineered alongside you rather than after you. It requires a growth agenda written into the relationship from the start. A relationship framed only as cost gives the supplier nothing to invest in.

Does SRM reduce cost?

Yes, but not the way a negotiation does. A negotiation moves price against a fixed specification. SRM takes cost out by changing what is delivered and how: a year-on-year improvement target agreed against the pricing principles set at the start, a service redesigned once both sides see where the cost sits, or the transaction interface automated. It only works as an explicit joint target with a baseline and a date. Relationships do not produce savings on their own.

How many suppliers should be in an SRM programme?

Eight to twelve at the strategic tier for most mid-sized organisations, fewer for a first attempt. The constraint is how many relationships your own senior people can attend to each quarter, not how many suppliers would like the attention.

Do we need SRM software?

Not to start. Segmentation, a one-page purpose per supplier, a scorecard and a governance calendar work in a spreadsheet for the first year. Software earns its place when supplier numbers and reporting outgrow manual handling, or when due diligence obligations require an auditable record.

How does the Transparency Act change supplier management?

It makes documented, risk-based due diligence on human rights and working conditions a legal duty for most Norwegian businesses of any size. Operationally it means screening by sector, geography and product first, then assessing individual suppliers where the risk sits. It does not require complete visibility of every supplier, and a blanket questionnaire sent before any risk mapping is the wrong starting point.

Is the Kraljic matrix still useful?

Yes, as a starting segmentation. Its limitations are real: it simplifies, it is static, and it says little about execution. Use it alongside supplier preferencing so you see the relationship from both sides, and revisit it when the supply market moves.

Sources

  1. Peter Kraljic, “Purchasing Must Become Supply Management”, Harvard Business Review, September 1983.
  2. Paul T. Steele and Brian H. Court, Profitable Purchasing Strategies, McGraw-Hill, 1996.
  3. Lov 18. juni 2021 nr. 99 (åpenhetsloven), in force 1 July 2022. Due diligence guidance per Forbrukertilsynet, updated December 2025.
  4. Ataseven and Nair, “Assessment of supply chain integration and performance relationships”, International Journal of Production Economics 185, 2017. Meta-analysis of 40 studies.
  5. Schiele, Veldman and Hüttinger, “Supplier innovativeness and supplier pricing”, International Journal of Innovation Management 15(1), 2011. 166 buyer-supplier relationships.
  6. Hüttinger, Schiele and Schröer, “Exploring the antecedents of preferential customer treatment by suppliers”, Supply Chain Management 19(5/6), 2014.
  7. Patrucco, Moretto, Luzzini and Glas, International Journal of Production Economics, 2019. 305 responses across Finland, Germany, Ireland and Italy.
  8. ISO 44001:2017, Collaborative business relationship management systems.

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