Anonymized case studyGoogle Ads · DACH
Scaling paid acquisitionwithout scalinginefficiency.
How a high-growth European brand managed €2.5–3.0M in annual Google Ads spend while significantly reducing acquisition costs and increasing conversion value.
Google Ads · DACH · Multi-year engagement

- €2.5–3.0M
- Annual Ad Spend
- €167–216 → €100–130
- Cost per Lead
- 14K → 37K
- Conversion Value
01The situation
Growth wasn’t the problem.
Efficient growth was.
At multi-million-euro media spend, inefficiency compounds quickly. Small changes in acquisition economics can translate into meaningful amounts of capital that can either be reinvested into growth — or quietly disappear into the platform.

not a campaign setting.
10% equals €25K
Illustrative impact at €250K monthly spend
At this level, a 10% efficiency improvement can represent roughly €25K in monthly media efficiency.
€250K
approx. monthly media spend at scale
02The scaling problem
What breaks
when spend grows.
Four failure modes that only appear at scale. None of them is a campaign problem, and none of them is solved by adding budget.
01
Budget waste compounds at scale
Small inefficiencies become meaningful capital loss when spend increases.
02
More campaigns ≠ more control
Complexity can increase faster than visibility.
03
Google optimizes for the signal you give it
Weak or poorly aligned signals create weak automated decisions.
04
Lead volume doesn't equal growth
Acquisition efficiency only matters when it creates economically valuable customers.
03What we focused on
Four workstreams.
Described at the level they were run at. What sits below this — the specific mechanics inside the account — stays with the client.
- 01
Account Architecture
Creating clearer structures between demand capture, brand demand and scalable acquisition.
- 02
Waste Reduction
Identifying areas where spend generated activity without proportional commercial value.
- 03
Signal Quality
Improving the relationship between platform optimization and commercially meaningful conversion signals.
- 04
Scale Economics
Evaluating where incremental budget could still generate economically attractive growth.
04Acquisition economics
Lower acquisition cost
at scale.
Cost per lead moved from approximately €167–216 into the €100–130 range while the account continued operating at significant media scale.
€167–216Earlier period
€100–130Later period
05Conversion value
Conversion value increased 2.6×.
14K
to
37K
2.6×Increase
Conversion Value
More conversion value from a stronger acquisition system and improved economics.
06Scale
€2.5–3.0M
Google Ads spend managed annually
At this level, paid acquisition stops being a collection of campaigns and becomes a capital-allocation system.
07Before / After
The same account,
different economics.
Two states of one system. The media scale did not shrink — what changed is what each euro had to do to produce a lead.
Before
- Cost per Lead
- €167–216
- Conversion Value
- 14K
Weaker acquisition economics
More expensive growth
After
- Cost per Lead
- €100–130
- Conversion Value
- 37K
Stronger economics at scale
More efficient allocation of media capital
08What changed
Scaling isn’t about spending more. It’s about allocating capital better.
- 01
Optimize economics, not platform metrics
The goal is not to make the Google Ads dashboard look better. The goal is to improve the economics of customer acquisition.
- 02
Better signals create better automation
Automation becomes more valuable when the inputs reflect meaningful business outcomes.
- 03
Scale amplifies both good and bad decisions
Strong systems compound. Weak systems become increasingly expensive.

Paid acquisition
becomes interesting
when scale meets discipline.
More spend isn’t the objective. More productive spend is.
09Next step
