Case Studies

Real results for ambitious brands. See how our data-driven approach delivers measurable, transformational growth.

Luxury Interior Business

Luxury Home & Lifestyle Retail · UK & USA

+98% Sales Volume · 10.1x ROAS · -32% CPA

How KlientBrain rebuilt a luxury interior business's performance marketing strategy and doubled UK sales in 6 months - now scaling across the US.

Luxury Retail · USA

5x ROAS · +484% Monthly Sales · +130% AOV

How KlientBrain turned 12 months of flatlined sales into 484% monthly growth while maintaining a 5x ROAS.

Heating & Plumbing · UK

12x ROAS · +300% Order Volume · 65% Sales from Paid Ads

How KlientBrain reversed rapidly declining sales and delivered 12x ROAS with 300% order volume growth in just 3 months.

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