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Understanding Complex Buying Structures

28 December 202510 min read

If you're selling to larger organisations, you've experienced this: you have a great conversation with your contact, they love what you're offering, and then... nothing happens. Weeks go by. Eventually you learn that "it needs to go through procurement" or "the board want to review it" or "we need to align with the other division first."

Welcome to complex buying structures. Understanding them is the difference between winning enterprise deals and losing them to inertia.

The Decision-Making Unit (DMU)

In any significant B2B purchase, multiple people are involved. We call this the Decision-Making Unit, and it typically includes:

The Economic Buyer: The person who controls the budget and can say yes. They care about ROI, risk, and strategic fit.

The User Buyer: The person (or people) who will actually use what you're selling. They care about ease of use, day-to-day impact, and whether it makes their life better or worse.

The Technical Buyer: The person who evaluates whether your solution meets their specifications. They can't say yes, but they can definitely say no. IT, procurement, and legal often play this role.

The Coach: Your internal champion who guides you through the organisation's politics and processes. Finding and nurturing a coach is critical.

Mapping the DMU

For every significant opportunity, we recommend creating a simple stakeholder map:

1. List every person involved in or affected by the decision 2. Identify their role (economic, user, technical, coach) 3. Assess their attitude (supportive, neutral, against) 4. Rate your relationship strength (strong, developing, none) 5. Note their primary concerns and motivations

This map should be a living document that you update after every interaction. It tells you where to focus your energy and where the risks lie.

Common Mistakes in Complex Sales

Relying on a single contact. If your entire deal depends on one person's enthusiasm, you're vulnerable. What happens if they leave, get promoted, or lose influence?

Ignoring the technical buyer. They might not have decision-making authority, but they have veto power. Engage them early and make it easy for them to say yes.

Presenting the same message to everyone. The economic buyer cares about different things than the user buyer. Tailor your message to each stakeholder's priorities.

Underestimating internal politics. Organisations are political. Understand who has influence, who has history with whom, and where the power dynamics lie.

Navigating complex buying structures is a skill that can be learned and practised. Our advanced sales programmes include practical frameworks and role-play exercises that prepare your team for the reality of enterprise selling. Get in touch to learn more.

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