Performance marketing,
run on our own intelligence engine.
Proven-ad data in. AI-made creative out. Judged on real revenue - your true MER, not Meta's fairy tales.
£100M+ scaled·DTC ecommerce & B2B lead gen·Ex-Ogilvy strategists
True revenue ÷ total spend, blended across channels. The number we actually optimise against.
The platform
We're not a generic agency. We run on our own engine.
The whole loop in one place: diagnose the account, produce the creative, measure the revenue. Here's what clients can't get anywhere else.
Command Centre
MER dashboard, honest attribution
True revenue ÷ total spend, Meta and Google blended. We don’t pretend Meta’s reported number is real - we measure what actually hits the bank.
Tusk Design
An AI creative agent that never sleeps
Tusk reads your account, finds proven gaps, and produces fresh ad concepts every week - refresh winners, fill proven gaps, and the occasional wildcard.



Creative Vault
A swipe file of what actually works
Every concept is grounded in a library of proven, long-running ads - so we build on evidence, not hunches.








Competitor Intelligence
See exactly what to steal
Meta Ad Library spying, longevity timelines, and format breakdowns across your category. If a competitor ad has run 180 days, it’s working.
Our point of view
We don't pretend Meta's number is real.
Every ad platform reports inflated, self-serving numbers. Chase them and you scale spend that isn't making money. We optimise against one honest metric instead: blended marketing efficiency - true revenue (or pipeline) divided by total spend, across every channel.
Whether you sell DTC products or B2B contracts, the discipline is the same: diagnose, produce, measure - judged on outcomes, not the platform's fairy tales.
Platforms claim credit for sales they didn’t cause. We measure blended efficiency across every channel - not each platform marking its own homework.
One honest number you can run the business on: MER for ecom, true cost per qualified lead and pipeline for B2B.
Meta + Google for ecom revenue; LinkedIn + Google for B2B pipeline. Each channel reconciled to real outcomes - never blended into a number that doesn’t make sense.
Proof
Judged on outcomes, across DTC and B2B.
Cost per lead
Restructured Meta campaigns, fixed conversion tracking, and targeted buyers actually ready to purchase - on £40k/mo spend.
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.
Carts recovered
Losing buyers at checkout. Built automated Klaviyo flows and retargeting systems - recovered within 30 days.
Trusted by DTC and B2B brands



How it works
The whole loop, in one place.
Whether you sell DTC products or B2B contracts, the engine works the same way.
Diagnose
We run your account and competitors through the engine - honest MER, attribution gaps, and the proven creative angles you’re not running yet.
Produce
Tusk Design turns those gaps into fresh ad concepts every week, grounded in the Creative Vault of proven, long-running winners.
Measure
Everything is judged on blended efficiency - real revenue or pipeline ÷ total spend. Budget follows what actually works.
The agency
Solo-but-superpowered. Boutique team, platform leverage.
Most agencies sell you hours and hope. We sell you an engine. Because we build our own tooling, a lean senior team runs accounts with intelligence and creative output bigger shops can't match - and we're honest about what's actually working.
- Senior, ex-Ogilvy strategists - no junior account handlers learning on your spend.
- We built our own intelligence and creative-production platform - so a small team operates at the scale of a much bigger one.
- One team owns diagnosis, creative, and measurement end to end.
The engine
One lean team runs the whole loop.
Agency craft, software leverage - end to end.
FAQs
Questions, answered.
A performance marketing agency manages paid advertising campaigns across platforms like Meta Ads and Google Ads, focusing on measurable results such as ROAS, CPA, and revenue growth. Mammoth Agency combines this with proprietary AI-powered competitive intelligence to give clients an unfair advantage.
Mammoth Agency uses proprietary competitive intelligence technology to analyse what your competitors are running, which ads are scaling, and what creative strategies are working — then builds your campaigns around those insights. Most agencies guess; we use data.
We specialise in Meta Ads (Facebook and Instagram) and Google Ads, including Search, Shopping, Performance Max, and YouTube campaigns.
Our pricing is tailored to your ad spend and goals. We work with brands spending from £5k to £500k+ per month on paid media. Book a free competitor analysis call to discuss your needs — no obligation.
Our free competitor intelligence report reveals the longest-running ads your competitors are scaling, including full scripts, hooks, and creative strategies. It is built using our proprietary AI tools and delivered with a personal walkthrough within 24 hours.
See what your account is leaving on the table.
We'll run your account and competitors through the engine and show you the proven gaps - free, back within 24 hours.
See your account's gaps→