B Corp Marketing Agency
The Green Eight Agency
B Corp marketing agency: recover hidden ad waste
B Corp marketing agency for purpose-driven brands. You audit your physical supply chain to the molecule.
Why accept blind faith in your digital ads?
We’re a certified B Corp marketing agency that helps purpose-driven brands find and recover the 15-25% of digital ad spend hiding in fraud, bot traffic, and opaque supply paths.
Your ad platform reports “impressions delivered.” However, it doesn’t show you where the money actually went.
We do.
Why B Corp brands can’t ignore the integrity gap
You know where your cotton comes from. Your factories get audited. Your carbon footprint gets published.
Yet, you spend £50k-500k on digital ads and accept whatever your platform reports.
Here’s what’s hiding:
- bot traffic inflating your numbers
- resellers taking margin at every hop
- “premium” inventory with no definition
- carbon emissions you’re not measuring
As a B Corp marketing agency, we audit your ad supply chain the same way you audit your product supply chain.
How our B Corp marketing agency works
Week 1: Audit
We pull your ad data across Google, Meta, LinkedIn, and programmatic first. Then, we show you exactly where budget leaks: fraud rates, supply path waste, targeting overlap, carbon per impression.
Weeks 2-4: Optimise
Decide what to fix in the first place. From there, we clean up supply paths, tighten audiences, cap frequency waste, refresh underperforming creative.
End of Month: Playbook
As a result, you own a system to repeat this quarterly. No agency dependency.
Why choose a B Corp marketing agency?
Most agencies benefit when you spend more. In contrast, we benefit when you spend smarter.
- B Corp certified – We practice what we preach
- 20 years in adtech – Former Ericsson, PubMatic, WPP
- Independence model – You learn to audit yourself
If we find no waste, you know it. Above all, we’re transparent
Learn more about programmatic advertising.

