Close-up of dark fabric moving through an industrial sewing machine, shown as a muted background loop.

For established ecommerce brands

Your ad account can look healthy while your business stays stuck.

We reconcile what Meta and Google report with Shopify, new-customer behavior, creative, conversion, retention, and operating economics—then carry the real decision into the work.

Currently at capacity · new engagements begin in ~30 days

Revenue across managed brands
$12.9M+
Trailing 12 months
Orders processed across managed brands
111K+
Trailing 12 months
Brands operated end to end
5
Live stores under management
Ads shipped to managed Meta accounts
1,500+
Published creative

Figures from connected store and ad-account data · updated Aug 2026

Why growth stalls

More activity is not the same as more growth. Platform ROAS can improve while new-customer economics, margin, or cash get worse. Specialists can each do their job while the owner is left connecting the system. We start with the business result and work backward.

The disconnect

The platform score is not the same as business truth.

Three systems answer three different questions about the same week of spend. Read alone, each one is defensible. Read together, only one of them is the business.

One week of paid spend, read by three systems
Meta / Google Attribution credit

4.2×reported ROAS

Looks like a win

Cannot see

Which of those buyers were already coming back anyway.

Shopify What actually sold

38new customers of 61 orders

Looks fine, unclear why

Cannot see

Which spend produced which order.

Finance What it cost to earn

−$3,180contribution after all costs

Losing money

Cannot see

Which creative or campaign to change tomorrow.

Reconciled

The account is winning. The business is paying for it.

Blending returning buyers into reported ROAS hid a $142 new-customer acquisition cost against a contribution line that cannot support it.

DecisionCut the warm-audience spend, re-measure cold acquisition against contribution.

Illustrative reconciliation — invented figures shown to demonstrate the method. Not client data or a claimed result.

The connected operating system

Four surfaces.
One business outcome.

Acquisition, retention, conversion, and operations learn from the same evidence — with measurement running through all of it.

Pixel Conversion Tracking

Give the platforms a signal worth learning from.

An account can only learn from the signals it actually receives — clean, deduplicated, and reconciled against what really happened.

  • Meta Pixel & CAPI
  • Server-side tracking
  • Event deduplication
  • New vs. returning ID
Inside Pixel Conversion Tracking ↗
Claymation scene: four elf workers along a belt tag each event with a cobalt marker, inspect it, stamp it verified, and set duplicates aside.

Campaign Structure

Build the structure the evidence actually asks for.

A frozen agency template teaches the algorithm nothing about how your business actually needs to learn.

  • Meta account architecture
  • Google Ads structure
  • Budget protection
  • Consolidation strategy
Inside Campaign Structure ↗
Claymation scene: a team of elf builders assembles a tiered campaign structure, topping it with a glowing cobalt block.

Creative Flywheel

Turn one insight into a week of testable creative.

Creative volume without a testing loop is activity, not learning.

  • Cross-niche research
  • Concept and variant production
  • AdsMatrix briefs
  • Structured testing
Inside Creative Flywheel ↗
Claymation scene: elf workers pass image and video tiles down a belt into a small factory that returns them glowing cobalt.

Agentic Self-Learning Loop

Make every cycle smarter than the one before it.

AI should compound judgment cycle over cycle—not replace the people making the final call.

  • AdsMatrix
  • Human approval gates
  • Feedback memory
  • Cross-cycle learning
Inside Agentic Self-Learning Loop ↗
Claymation scene: elves and a cobalt-eyed robot pass finished cards around a closed ring belt back into the next batch.

Handcrafted stop-motion illustrations · not client work or results

AdsMatrix / proprietary operating layer

One brief in. Eighteen tested variants out.
A lesson that starts the next cycle.

This is the loop running on a fictional product, end to end. Ground the brief, write the bets down, produce deliberate coverage, then grade the result against what was predicted — and hand what you learned to the next round.

Working subject NIGHTJAR Field Lantern 2 Nightjar Supply Co. · $89
Demo · fictional product

Start with what must stay true.

Product truth, brand rules, hard constraints, and the audience seed enter one scoped workspace before a single variant is written.

Product truth
  • Matte-black collapsible body, cobalt accent ring
  • Warm 2700K light, held across the charge
  • 72-hour runtime on one charge
  • IPX7 sealed — one meter, thirty minutes
Brand rules
  • Tone: dry confidence. State the thing, then stop.
  • Never "cozy". Never "adventure lifestyle".
Hard constraints
  • No discount language in any variant
  • UGC permitted; no staged hero camp scenes
Output → A grounded creative brief
Explore AdsMatrix ↗

Demonstration on a fictional product. Client work stays confidential until publication is approved — the method is what you're seeing.

Selected output

The quality and range the system produces.

Inside the creative system ↗
FEED DEMO
A / Blackout utility

The grid doesn't care about your plans.

72 hours of light that doesn't ask permission.

See the spec NJ-A1-F
STORY DEMO
A / Blackout utility

Storm season has a schedule. So should you.

Charge it in October. Forget it until you need it.

Meet the lantern NJ-A2-S
Fish Monkey ad: bright green and blue fishing glove, Ditch the Sunscreen
CLIENT AD

Ditch the sunscreen

Fish Monkey fm-01
Fish Monkey ad: merino sock and deck boot pairing on dark ground
CLIENT AD

The deck boot's match

Fish Monkey fm-05
Gator Waders ad: three boot colorways in a cream studio lineup, 3 Colorways One Omega
CLIENT AD

Three colorways, one Omega

Gator Waders gw-03
PBO optics ad: split-water view showing yellow-light removal and a blue sunglass on a boat
CLIENT AD

Delete yellow light

PBO pbo-01
Split Grip ad: training bats on black, Rolling Over? The complete 3-in-1 bundle
CLIENT AD

The rollover fix

Split Grip sg-01
Texas Fowlers ad: emergency wall case holding a flamethrower, Break In Case Of Spiders
CLIENT AD

Break in case of spiders

Texas Fowlers tf-01
FEED DEMO
A / Blackout utility 72HR

72 hours of calm.

Runtime on a single charge.

See the spec NJ-A4-F
STORY DEMO
B / Camp ritual

The last hour of light is the best hour.

Then keep it going.

Meet the lantern NJ-B1-S
Fish Monkey ad: rod and gloved hand over open water, Open Water Open Tips
CLIENT AD

Open water, open tips

Fish Monkey fm-02
Fish Monkey ad: red and blue performance sock staged as a customer-review product hero
CLIENT AD

The deck boot's match

Fish Monkey fm-07
Gator Waders ad: bold type over neoprene texture reading Heavy Neoprene, Frozen Toes
CLIENT AD

Frozen toes, fixed

Gator Waders gw-04
PBO optics ad: three water views resolving from glare to vivid detail beneath a sunglass hero
CLIENT AD

Stop looking, start seeing

PBO pbo-03

Real client creative carries publication clearance recorded before it shipped here. NIGHTJAR tiles are a demonstration on a fictional product and are marked DEMO.

Cole Haring, founder of In-House Marketers.
Founder In-House Marketers

Built by a brand owner

Not only an agency operator.

The problem isn’t effort. It’s distance. Agencies are organized around what they sell. Your business is organized around what has to work. Everything that matters falls between those two org charts: the ad and the page it lands on, the first purchase and the second, the creative request and the commercial decision behind it.

No account managers. No handoffs. No theater.

— Cole Haring, Founder

Read the full letter ↗

Common questions

What teams ask before bringing us inside.

01What is AdsMatrix, and do we need to buy it?+

AdsMatrix is our proprietary creative-intelligence and production platform. We use it inside the engagement to connect brand context, reference patterns, asset and copy production, human review, and the next creative decision. It supports the operators doing the work; it does not replace strategy, judgment, or approval, and there is no separate platform procurement required for an In-House Marketers engagement.

02Are you an agency?+

Structurally, we are an outside partner. Operationally, we work much closer to the business: shared context, direct communication, named ownership, and decisions made across the growth system rather than inside channel silos.

03What does embedded mean in practice?+

It means we work inside the communication and decision rhythm of the company, stay close to leadership and operators, and own agreed outcomes without adding unnecessary account-management layers.

04Do we have to hire you for everything?+

No. Call Only is a $500 prepared 60-minute Zoom conversation with no promised follow-up deliverable. A $1,000 Platform Audit covers one Meta Ads, Google Ads, Shopify, or pre-approved Other area and includes a PDF plus a 60-minute Zoom review. The Embedded Growth Partnership is the ongoing model.

Turn friction into forward motion

Turn the bottleneck into a clear next move.

Tell us where growth is getting stuck. We will help separate the visible symptom from the real constraint and show you what connected ownership could look like.

Apply to join the waitlist