The thinking behind the work.
Every engagement starts in the same place — understanding the real shape of the problem. From there, strategy and creative work as one. Here's what that looks like in practice.
Four capabilities.
One integrated team.
Every engagement draws on all four. The balance shifts depending on what the problem calls for.
Insight
Always-on intelligence
AI-driven research delivering weekly signals on brand purpose and market movement.
Strategy
Shaped by our own data
World-class purpose-led positioning built on insight we generate ourselves — not industry convention.
Creative
Thinking and making as one
Brands, websites, campaigns and content. The people who set the strategy are in the room when work is made.
Platform
Tools we've built ourselves
Custom AI-driven software, owned by 21six. Available across every client engagement.
The Care Advantage
A framework backed by research.
Published. Proven.
Published in: Journal of Brand Strategy
In development with: UCL — The Care Index
The Care Advantage is 21six's formally published framework for how brand purpose translates into commercial performance. It's the intellectual foundation behind every brief we take — and the reason our positioning is distinct from every other agency in our space.
That Care
About...
People
Product
Customers
World
Five stages.
One continuous conversation.
01
Listen
We start with the business — its market, its tensions, what it's trying to become.
02
Frame
We define the real challenge — with precision, and in writing.
03
Solve
Strategy and creative that address cause — not just effect.
04
Make
Thinkers and makers working from the same brief, in the same room.
05
Grow
We stay close. The most valuable work usually happens in year two.
Enterprise clients with significant challenges.
Our work is most valuable when the stakes are high — for companies large enough for brand and strategy to move the needle on real commercial outcomes.
Our client relationships are long. The kind that shift from agency to trusted partner over time.
Toll Group
£3b AR
Pepco Group
£5b AR
TDK
£12b AR
UCL
£2b AR
Asus
£13b AR
UD Trucks
£1.5b AR
AI-driven delivery.
Human-led thinking.
We've embedded AI across every part of how we work — research, strategy, creative production and client experience. The result is faster, sharper, and more consistent than any traditional agency model can produce.
By the end of 2026, 21six will have proprietary AI tools in production — built by us, for our clients.
AI
Always-on intelligence
World-class purpose-led positioning built on insight we generate ourselves — not industry convention.
Proprietary tools
Custom software built and owned by 21six.
Embedded workflows
AI in strategy, creative and account management — not bolted on.
Measurable efficiency
We can quantify the time and quality gains for each client.