If B2B buyers don’t trust sellers (fact), how can you win them over?
Forrester doesn’t sugarcoat it: vendor marketing is the least trusted source in B2B. That should give every marketer reason to pause. Because if the very people you’re trying to influence don’t believe what you say, how do you possibly earn a seat at the buying table?
The reality is that buyers today have more power, more options, and more ways to validate your claims than ever before. They don’t need another campaign. They need proof.
The trust gap
Forrester calls trust the single most important brand attribute in B2B. That’s not a fluffy, feel-good statement. In high-stakes purchase decisions, where risks are financial, operational, even reputational, trust becomes the deciding factor.
The problem is that too many vendors are still trying to fill the gap with self-serving messaging. Meanwhile, buying groups are getting larger and more consensus-driven. When half a dozen stakeholders must sign off on a decision, vendor promises carry little weight.
Edelman’s latest Trust Barometer shows this is a cultural shift that goes beyond B2B. Today, people everywhere expect brands to ‘do what is right.’ Competence, consistency, and dependability matter more than any slogan. In other words: don’t just tell me – show me.
Who B2B buyers actually trust
So if they don’t trust you, who do they believe? Forrester’s buyer research is clear:
- Peers – colleagues and professional networks who’ve ‘been there’
- Analysts – independent experts with data to back up their recommendations
- Independent voices – thought leaders, media, and communities outside the vendor’s control
This is where credibility is formed. Buyers triangulate information across these trusted sources well before they consider your pitch. By the time they get to you, the verdict is half-written.
Rethinking the marketing playbook
Winning isn’t about louder campaigns; it’s about enabling credibility. That requires a shift:
- Proof over promises – share evidence of outcomes, not adjectives
- Peer validation – elevate customer stories, testimonials, and user communities
- Analyst validation – independent research carries far more weight than your own collateral
- Independent amplification – partner with media and influencers who can carry your
Even your internal stakeholders are sceptical. Forrester recently found that 64% of B2B marketing leaders say their own organizations don’t trust marketing measurement. If your metrics aren’t believed inside the building, why would buyers trust them outside it?
Why proof wins
The lesson is simple: buyers are not waiting to be convinced, they’re waiting to be reassured. In an environment where trust is scarce, the brands that show evidence of competence, deliver consistently, and let others tell their story will stand out.
Trust isn’t a campaign. It’s the sum of everything you can prove, validated by voices your buyers already believe. And in B2B, that’s makes all the difference.
If you want to build greater confidence and engagement in your B2B brand, reach out to Ralph Krøyer, Managing Partner CBC, at rk@cbc.dk or on +45 35 25 01 60.
