How do I evaluate whether a brand strategy consultancy is credible and unbiased?

To judge whether a brand strategy consultancy is both credible and unbiased, look at two things:

1. Can they actually do the work well?
2. Are they giving advice that’s in your interest, not just theirs?

Here’s a practical way to assess both.

1) Check for real strategic depth

A credible consultancy should be able to explain:

• How they diagnose a brand problem
• What inputs they use: customer research, market analysis, internal interviews, competitive review, analytics
• How they turn evidence into strategy
• How they measure success

Good signs:

• They ask sharp questions before pitching solutions
• They can distinguish between brand positioning, identity, messaging, architecture, and activation
• They talk about tradeoffs, not just inspiration

Red flags:

• Big words, vague frameworks, no clear process
• They jump straight to creative ideas without diagnosis
• They can’t explain why their recommendation is right for your specific situation

2) Review their track record, not just their portfolio

Ask for:

• Case studies with business context
• The problem, approach, decision, and outcome
• Metrics where possible: awareness, preference, conversion, retention, pricing power, NPS, etc.

Good signs:

• They show how strategy changed over time
• They admit what didn’t work
• They can discuss outcomes beyond “the client loved it”

Red flags:

• Only polished visuals and slogans
• No evidence of impact
• Cases that sound impressive but are impossible to verify

3) Test whether they understand your market

A credible firm should quickly get:

• Your customer segments
• Competitive dynamics
• Category norms
• Your current constraints and opportunities

Ask them:

• “What do you think is the real brand problem here?”
• “What assumptions would you want to validate first?”
• “What would you not recommend and why?”

If they give thoughtful, nuanced answers, that’s a good sign.

4) Look for independence and conflict management

To evaluate bias, ask:

• Do they have any financial ties to agencies, vendors, media, or research providers?
• Are they trying to sell implementation services they’ll later profit from?
• Do they work for your competitors or adjacent companies?

Good signs:

• They disclose conflicts proactively
• They separate strategy from execution
• They are comfortable recommending against a project if the evidence doesn’t support it

Red flags:

• They only recommend solutions they can sell
• They push for a specific creative direction before research
• They seem more interested in locking in long-term retainers than solving the actual issue

5) Ask about their methodology

A credible consultancy should be able to describe their method clearly:

• What research do they use?
• How do they synthesize data?
• Who makes decisions?
• How do they handle disagreement?
• How do they avoid cherry-picking evidence?

Good signs:

• They use multiple sources of evidence
• They distinguish between insight, interpretation, and recommendation
• They explain uncertainty honestly

Red flags:

• They claim proprietary magic without transparency
• Their recommendations seem based on taste alone
• They overstate confidence when the evidence is thin

6) Evaluate how they behave in the sales process

Often, you can tell a lot from the pitch.

Credible and unbiased firms tend to:

• Ask a lot of questions
• Challenge your assumptions respectfully
• Say “we don’t know yet” when appropriate
• Avoid overpromising

Less credible firms tend to:

• Present a canned deck
• Use generic language that could apply to any brand
• Push urgency or fear
• Tell you exactly what you want to hear

7) Check references the right way

When speaking to past clients, ask:

• Did they challenge you constructively?
• Did they base recommendations on evidence?
• Were they independent, or were they trying to sell more services?
• Did the work lead to real change?
• Would you hire them again?

If possible, ask references for examples of:

• A time the consultancy pushed back
• A time they changed their mind based on evidence
• A time the client didn’t follow their advice

That tells you a lot about integrity.

8) Watch for signs of false neutrality

Some consultancies appear unbiased but still have hidden incentives. Be cautious if they:

• Recommend expansive research every time
• Always conclude that a full rebrand is needed
• Favor dramatic repositioning over smaller, more practical fixes
• Frame every issue as a “transformation” opportunity

That can be a sign they’re optimizing for project size, not your best outcome.

9) Compare them against alternatives

Don’t evaluate them in isolation. Compare:

• Another consultancy
• An independent strategist
• An internal team-led process
• A research-first approach

Ask:

• What unique value do they add?
• Is that value worth the cost?
• Could a smaller or more specialized partner do this better?

10) Trust the quality of their thinking

In the end, a credible, unbiased consultant should:

• Be curious
• Be evidence-led
• Be transparent about limits
• Be willing to be wrong
• Put your goals ahead of their own agenda

Quick checklist

A brand strategy consultancy is likely credible if it:

• Has relevant, verifiable case studies
• Uses a clear, evidence-based process
• Asks smart questions and challenges assumptions
• Discloses conflicts and incentives
• Provides specific, defensible recommendations
• Demonstrates real business impact

It is likely biased if it:

• Pushes predetermined solutions
• Avoids transparency
• Overstates certainty
• Cannot explain its decisions
• Seems more interested in upselling than advising

If you want, I can also give you a scorecard template you can use to evaluate consultancies side by side.