Create your
Market of One

Co:definery are the specialists in agency positioning and business transformation.

We help you grow faster, rethink your model and command a premium.

To do this, you need to claim your own unique space – or as we call it, your Market of One.

Creating this long-term competitive advantage demands deeper, more focused differentiation. This is what excites your people, unlocks momentum and powers ongoing commercial success.
What we do
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NEW PODCAST EP
Seamless succession
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Make yourself irreplaceable

For years, clients have seen agencies as interchangeable. Price-led beauty pageants decide new-business, while over-servicing erodes margin.

Now AI is democratising capabilities and accelerating the race to the bottom – all while reinventing your business model. Make no mistake: transformation is no longer optional. But your biggest barrier isn’t technology, procurement or in-housing – it’s commoditisation.

Happily, the agency market isn’t oversupplied – it’s just under-differentiated.

Liberated from being one of many, you become the obvious choice for your ideal clients – while that same differentiation creates the internal momentum needed to make change stick.
Act now

Go further faster

Transforming your agency isn’t easy. And rueful references to ‘cobblers’ children’ are no excuse. Together, we design your competitive advantage, prove it with real clients and scale what works.

Since 2016, Co:definery has helped reinvent over 150 agencies around the world. Our clients include global networks such as McCann, AKQA and UM, PE-backed groups including VCCP and MSQ, and leading independents like Amplify and AnalogFolk.
Diagnostic Questionnaire
Assess your readiness to create a Market of One
Heal thyself
Business Case Calculator
Quantify the commercial impact of deeper differentiation
Do the math
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The International Bestseller

Market of One

How Your Agency Can Rewrite the Rules and Create a Lasting Competitive Advantage
Packed with candid truths, powerful reframes and just enough healthy skepticism, Market of One is your opportunity to design the agency you’ve always wanted to run.
Find out more
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Client testimonials

"We hired Co:definery to help us define our flagship digital experience company, MSQ DX. This aligned two of our UK businesses with our newly acquired German agency and gave us the scope to build in further regions in the future. As well as aligning stakeholders and cultures with careful sensitivity, they also really challenged our senior leadership to create - and prove - an ambitious positioning around 'commercial impact'. Since launch, MSQ DX has been a standout performer for the group. We couldn't be happier with the work that Co:definery did."
Ben Rudman
Executive Director
MSQ
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"We called Co:definery when we were heavily reliant on a single client and struggling to drive the growth we needed. Their process was really collaborative. They brought together different perspectives and personality types, helping us reposition with clarity and conviction. This galvanised the whole studio - from growth leads to tech architects! - around a shared sense of 'we're in this together'. Co:definery have been instrumental in us switching on 'growth mode' and diversifying our client base."
Philip Wright
Managing Director
AKQA Leap
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"Co:definery shone a light on what a positive, commercial future looks like for TRO. Through their 'Market of One' process, they helped us evolve long-held heritage into a compelling, future-ready experiential proposition. Their approach is forensic, progressive and deeply invested in how agencies perform tomorrow. And the impact was immediate, sharpening our commercial focus and giving our teams the confidence to show up more consultatively with clients. Smart thinking, grounded advice, and a genuinely collaborative experience throughout."
Andrew Orr
Managing Director
TRO
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"Working with Co:definery has been genuinely transformational for us. I was actually surprised by just how successful our new positioning has been. Having got everyone aligned on the thinking as well as the implementation, the change in our new-business performance has been night and day."
Jamie Clifford
Managing Director
iCrossing
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More testimonials
Specialists in positioning and business transformation for marketing services companies.
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