Mammoth Agency

Case studies

Judged on outcomes, across DTC and B2B.

No vanity ROAS. Each of these is a commercial result - cheaper qualified leads, recovered margin, real pipeline - produced by the same proof-led loop.

DTC Supplements
−90%

Cost per lead

Restructured Meta campaigns, fixed conversion tracking, and targeted buyers actually ready to purchase - on £40k/mo spend.

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B2B Property
6.35%

Conversion rate

Multi-million-euro development. Creative built for high-net-worth buyers plus gated content that converted browsers into qualified leads at €4.53 CPL.

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DTC Pet
23%

Carts recovered

Losing buyers at checkout. Built automated Klaviyo flows and retargeting systems - recovered within 30 days.

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