About Agrea C. S.
Redefining how businesses build and manage relationships. Agrea C. S is a London-based consultancy enabling smarter, more aligned organisations through Business Relationship Intelligence (BRI).
Our Mission
We help businesses rethink their relationship strategies. Agrea C. S was founded in 2024 by Jonathan Greaves to drive measurable results through clarity, collaboration, and capability-building across entire business ecosystems.
The Power of BRI
BRI goes beyond CRM. It bridges the gap between internal teams and external stakeholders, helping organisations transform interactions into value. Through structured strategy and tools, we create seamless and purposeful journeys.
Our frameworks are:
- Tailored to your needs
- Built for sustainable transformation
- Rooted in strategic clarity and practical outcomes

Meet Our Founder
Jonathan Greaves launched Agrea C. S with a vision to help teams see business relationships as measurable assets. Drawing from years of industry insight, he created the S.U.R.F.â„¢ methodology to enable practical, scalable impact.


The S.U.R.F.â„¢ Methodology
Our signature framework:
Support
Measure how supported the relationship truly is.
Use
Drive relationsal use insight that keeps your organisations goals relevant and in full focus.
Return on Investment
Optimise investments in capital, resource and time to streamline your operation.
Feedback
Enable continuous growth with in-built qualtitative feedback loops.
S.U.R.F. turns relationship complexity into clear, coordinated action.
How We Work
We meet clients where they are, then elevate their capabilities. Our services include:
- Immersive strategy workshops
- Self-paced or facilitated training
- Embedded consultancy and coaching
This flexible model ensures alignment with your goals, culture, and operating environment.
Why Businesses Trust Us
Clients choose Agrea C. S for our clarity, consistency, and collaborative ethos. We enable organisations to:
- Align teams across functions
- Strengthen external partnerships
- Drive transformation through relationships
Let’s build something meaningful—together.