Great brands don't 
Hack growth.
They engineer it.

We engineer growth

Precision-led strategies that turn data into sustainable competitive advantage for ambitious brands.

Our vision

Traditional digital marketing treats growth like a campaign. A burst of spend, a spike in traffic, then silence. Our approach is different.

Traditional marketing relies on siloed tactics and guesswork. We build systems, not campaigns. By using precise data and constant iteration, we ensure your growth compounds instead of resetting every month.

Bellicon: rebuilding a US growth engine

Bellicon sells a premium product in a category getting louder and cheaper every quarter. By the time we came in, US ROAS and revenue were sliding and the incumbent agency had no diagnosis. We rebuilt every paid channel from the foundation up, fixed the measurement that was masking the real problem, and turned the account around inside two quarters.

40% → 95% data accuracy

The first thing we found was that the numbers were lying. Analytics and the business intelligence dashboard matched at only 67%, and the gap was widening. Every optimization decision the previous team had made was a guess. We fixed the server-side measurement fault and restored client-side accuracy to around 95% before touching a single bid.

ROAS 4.45 → 6.20

Year on year, blended return on ad spend rose worldwide from 4.45 to 6.20 by the end of May 2026, a 39% improvement, beating the 6.0 target on a leaner spend base. During the same period, Bellicon recorded its highest single-day sales ever on 4 May 2026. The account now runs on clean measurement, defended search visibility, and a website that concentrates its own authority instead of leaking it. GrowMads continues to manage and grow it.

What we can offer you

1 OF 4

Our promise.

Unified Operations. No More Silos.

We sync your marketing, sales, and data into one operating model. This removes the misalignment that drains your budget and stalls your momentum.

Verified Data. Board-Room Accuracy.

Every insight is grounded in clean and validated infrastructure. We ignore vanity metrics to provide attribution you can share with total confidence.

Total Accountability. Built on Outcomes.

We tie our work to growth, not just activity. Through transparent reporting and clear KPIs, we focus on compounding your results quarter over quarter.

Frequently Asked Questions

Stop guessing. Let's look under the hood.

Ready to scale? Share a bit about your business and we will audit your systems for free. We'll skip the fluff and show you the practical steps needed to grow your revenue.

Heerenstraat 1B
3512KA Utrecht

LinkedIn