Built for e-commerce brand-owners

your retention

Turn e-mail into your
Highest ROI Channel

We’re not simply an e-mail marketing agency, we implement retention system that drive conversions.
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38.4% Client Avg

Total Revenue From Email

$22M+

Generated For Our Clients

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YOU ARE NOT OUR FIRST RODEO

Trusted by 7-8 Fig Shopify Brands

GROWTH IS GETTING EXPENSIVE

CPMs, CPA & CAC continue to rise in 2026 - time for e-mail to increase your Blended ROAS

Rising Ad Costs

Your profits are being eaten by Meta and Google. Paying for the same customer twice is a race to the bottom. Let alone not even converting that customer.

Low Retention

The ‘Leaky Bucket’ Syndrome. Customer buy once and never come back. your LTV (Lifetime Value) is stagnant. Leaving serious money on the table.

Unused Assets

You have thousands of emails sitting in your database, literally generating $0. You’re sitting on a goldmine, but you’re not digging.

RETENTION IS THE FUTURE
CAC IS YOUR PRESENT

We've generated $22M+ for our clients by focusing on what happens after the first click
Example #1

48% of 2.14m coming from email

By simply implementing our systems, we were able to improve their growth and revenue through our retention systems.
After working with us:
€1.02m in revenue in 2 months by email
€210k+ automated additional revenue
No extra ad spend, simply implementing our systems
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Example #2

+66% revenue growth & +600% by email

Home and furniture brand came to us for their retention strategy. We grew their email to 36% attributed in 30 days and their total revenue by 66%.
After working with us:
Retention strategies improving rev with 66%
€100k+ in a single month by simply implementing our systems
Ad performance skyrocket
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Example #3

+82.4% revenue growth by e-mail

Chothing brand wanted to take their email to the next level. We took over first of march and let them grow with 82.4%, almost doubling their revenue from email.
After working with us:
+427k extra revenue by simply implementing our systems
From 20% to 36%  revenue from email, now running for 5 months
Revenue growth mainly through e-mail (no adspend)
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THE LEVEL UP METHOD

Turning your Q2 & Q3 into a Q4

Level 1

Audit & Setup

Klaviyo audit
Flow gaps spotted
List quality & structure
Brand positioning
Baseline performance benchmarks
Day 1 till 7

Level 25

Building

Core email + SMS flows built
Trigger logic & segmentation
Sales Campaigns Structured
Conversion-Focused Layout
Clear Flow Structure Build
Days 7 till 30

Level 50

Strategic Campaigns

Test subject lines, layout, CTAs, messaging
Refine segmentation & intent targeting
Improve campaign structure
Reduce unsubscribes + spam signals
Days 30 till 60

LEVEL 100: RETENTION PEAK

Here's exactly what you're going to get:
90-day Roadmap: Foundation → Structure → Optimize→ Scale→ Retention Peak
Clean audit: gaps, benchmarks, and highest-impact priorities
Core email + SMS system rebuild with clear logic
Conversion flows for browse, cart, checkout, post-purchase & winback
Intent-based segmentation for lifecycle targeting, not blasting
Ongoing testing to improve clicks, conversions and revenue
Freedom to scale without constantly increasing spend
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WE BUILD CONVERTING E-MAILS
DESIGNED TO LEVEL UP YOUR BRAND

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What 7-fig founders say

“This completely changed how we think about retention. Email went from a cost center to a real growth channel for us.”

Niels

raveghairstyling.com
“Never thought e-mail could do so much. Klaviyo is now part of our revenue stream(s), makes building a lot easier.”

Christiaan Moerkerken

cannolibox.com
“Level Up really showed us what a great agency does, it really feels like they are part of our in-house team. Well done guys. We're very happy!”

Sander

HeyMommies
“Level Up gave us a system, not just campaigns. We now have structure, clarity & predictable retention growth. Awesome job!”

Justin van Vliet

neondistrict.nl

Not your average marketing agency

Having scaled two D2C brands to $4.3m in revenue in 2025, we know what difficulties you face.

We’re not here to shout, we’re here to lower your CAC and increase your LTV & Blended Roas.
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THE DATA TELLS OUR STORY

You tell us what's important, we'll do the rest

Book your strategy call

During the strategy call we’ll take a look at your e-mail
retention systems. Working with us means looking at your
Shopify Dashboard with a smile.

This is for you, if you want:

An extension of your business and not just another agency
Better sleep at night knowing your retention is increasing
Quick & immediate results

To qualify, you must:

Run a DTC eCommerce brand
Do at least $70k/mo revenue

Léon Pelkman

Founder & Strategist

15-min Discovery Call
15- min
Web conferencing details provided upon confirmation.
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About The Founders

Leon's been in e-commerce for over 5 years and generated $4,3m in revenue last year (2025) alone with his D2C e-commerce brands. It's not guesswork for Leon to know what a Shopify Brand needs, it's experience, something he found lacking with most agencies he worked with.

Robin's been in e-mailmarketing for over 5 years. He knows exactly what converting e-mails look like, how to set up your SMS campaign for maximum LTV or build flows to take your customer on a journey towards their (first) sale.

What you get with Léon:

Understanding the psychology of marketing with hands-on experience
Knows what (scaling) brands expect, speaks the LTV language
Great experience in investigating why people buy
Conversion-first mindset, always optimizing results

What you get with Robin:

Direct founder involvement on every project
Klaviyo junkie, knows how to get your e-mails across
Understands flow built ups and product launches through campaigns
“A strong email system scales revenue without scaling ad spend.”
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Frequently Asked Questions

Isn’t email marketing dead?
How much time will this take from me?
Do you work with contracts?