Omnisend-first email & SMS agency

Omnisend email and SMS, built properly and run for revenue.

CLVmaxers builds and runs email and SMS programs for Shopify and WooCommerce brands: flows that capture the sales you're missing, campaigns your customers actually open, and deliverability that keeps you out of spam. The result is an email channel you can rely on, month after month.

Official Omnisend partner · Omnisend Product Certified · Featured in Omnisend success stories

Built on and integrated with

Omnisend

Klaviyo

Shopify

WooCommerce

BigCommerce

Yotpo

Smile.io

Where does your store sit?

“Help us with our Omnisend” usually means one of three things.

We work with stores that need expertise, not an extra pair of hands: someone who has already tried, failed and succeeded enough times to set things up right without experimenting on your revenue. Brand-new stores and established brands ready for the next level both fit.

01

Campaigns go out, but revenue is all over the place

You're sending, but results swing from week to week and nobody can say why. We bring the plan: segments, a campaign calendar and testing that make campaign revenue predictable.

Usually starts with Run →

02

Flows exist, but they're not pulling their weight

Welcome, abandonment and post-purchase flows are live, but they were set up once and left alone. We rebuild them around how your customers actually behave, so automation carries its share of revenue.

Usually starts with Build →

03

There's no reliable setup yet

A new store, or an account that never got a proper foundation. We build it the right way from day one (flows, forms, segments and deliverability), so you're not fixing it a year from now.

Usually starts with Build →

None of these fit? Tell us what's really going on →

After 30 days

Where email landed after the first month

Growth percentages depend on where you start, so we show the level instead: the share of total store revenue that email and SMS drove in the first 30 days of a full Omnisend setup. Across all accounts, our programs generated more than $6M in email and SMS revenue over the last 12 months.

25%

of store revenue for an 8-figure massage chair brand, from new flows plus weekly campaigns

36%

of store revenue for a 7-figure home & bathroom brand, from automation alone

28%

of store revenue for a high 6-figure baby clothing brand, from flows plus weekly email and SMS

Revenue attributed by Omnisend. Client names withheld.

Featured by Omnisend

Success stories, published by Omnisend

Omnisend has featured two CLVmaxers projects in its success stories: a baby apparel brand's email and SMS program, built from a standing start, and a deliverability rescue for a wellness equipment brand.

65%+

average open rate within six months for Rockin Royalty, a baby apparel brand, up from under 15%

CA$207,748

in revenue for a wellness equipment brand, with open rates up from about 20% to 45–47%

Why Omnisend-first

One platform done properly beats three done halfway.

Omnisend puts email, SMS, web push and sign-up forms in one place, built for e-commerce. We run almost every client program inside it, so we know where the revenue hides: which flows to split by customer behavior, which segments deserve their own campaigns, and which settings quietly hurt deliverability.

Already on Klaviyo? We work there too. On Mailchimp or another tool that's holding you back? We move you to Omnisend without losing your subscribers, and rebuild your flows and templates along the way.

What that means for your store

01

Email, SMS and web push in the same automated flow

02

Pop-ups and forms that feed your segments directly

03

Revenue per flow and campaign, in your own dashboard

04

Native Shopify, WooCommerce and BigCommerce integrations

What we do

Everything your email channel needs, built inside Omnisend

Automation flows

Welcome, browse and cart abandonment, post-purchase and win-back flows, each written for where the customer is in their journey. This is where most first-month revenue comes from.

Campaigns and SMS

A planned calendar of email and SMS campaigns, designed to your brand, A/B tested, and sent to the segments that will actually buy instead of the whole list.

Segmentation

Segments built on behavior and purchase history, so VIPs, first-time buyers and lapsing customers each get messages that fit them.

Deliverability

Open rates below 15–20% usually mean something is broken. We fix authentication, clean your list and adjust sending patterns so your emails reach the inbox again.

Loyalty and reviews

Smile.io and Yotpo set up properly and wired into your flows, so points, rewards and reviews turn first orders into repeat orders.

Migration to Omnisend

Moving from Klaviyo, Mailchimp or Mailerlite? We move your contacts, rebuild your flows and templates, and keep you sending without a gap.

How we work

Start with an audit. Build it once. Keep it growing.

Three steps, each with a clear scope and a clear price. You can stop after any of them, and you pay the same number whether you're billed in dollars, pounds or euros.

01

Audit

Free

20-min video call + written fix list

We review your flows, campaigns, segments and deliverability, walk you through it on a 20-minute video call, then send a written fix list: what to fix first and what it's worth. No obligation.

Get your audit

03

Run

From $500

£500 · €500 · per month

Monthly campaigns, SMS, A/B testing and flow optimization, with a strategy call and a report every month. For lists of 5,000+ contacts; larger programs are quoted individually.

Ask about monthly

Is CLVmaxers right for you?

Built for brands ready to hand email over

The best results come from two things: enough volume for the numbers to mean something, and enough trust to do the work properly. Here's what that looks like in practice.

Who we're best for

✓

Monthly management for lists of 5,000+ contacts. That's the point where campaigns, segmentation and testing have enough volume to pay back a monthly fee.

✓

Smaller or brand-new stores, through a one-time build. We set up the complete system once, so email runs on its own until your list passes 5,000 contacts and a monthly program starts paying for itself.

✓

Brands that see email as a core channel and want it run that way.

✓

Owners who want to hand it over. You approve the strategy and the monthly plan; we own the execution and report back on results.

Reviews

What store owners say

“Thanos from CLVmaxers is a wonderful person to collaborate with on any of your Shopify x Omnisend projects. He has been a huge support and has helped set up my new email campaigns and flows.”

Lorna Bruce · The Bean Shop

“Thanos helped us to automate the Omnisend process… We had already seen sales from automated emails raised by over 100%.”

Austin Lee · Eco Chic Retail

“Our automations were lacking and Thanos went above and beyond for us. We are already 90% better than the month before… This service is worth it almost immediately.”

Jason Perricone · Relaxacare

“Thanos is extremely meticulous in email/SMS and browser notification sales automation. Turning dollars from emails is something most businesses fail to leverage. Thanos not only understands this, he makes it happen.”

Mahmoud Khodr · AN Agency

“Thanos has been more on top of my business than I have! He has made wonderful suggestions, organized my list that was a mess, and educated me about layering in additional ways to connect with my customer.”

Brett Lauren · Brett Lauren Jewelry

“We worked with Thanos to create some segmentations and automations. Thanos understood our requirements and completed the tasks in a timely manner. He was also responsive and very accommodating.”

Joana YA · Aftrad Village Kitchen

Thanos Antoniou CLVmaxers founder

Boutique by design

You work with the strategist, not an account manager.

CLVmaxers takes on a maximum of five accounts at a time. The limit is deliberate: every flow, segment and campaign is planned and reviewed by Thanos, the founder who designs your strategy, with specialist designers and SMS support brought in when the work calls for it.

The background is e-commerce commercial strategy, not only email. Recommendations are judged by what they add to revenue and margin, not just to open rates.

FAQ

Questions store owners ask first

What does “Omnisend-first” mean?

Most of our client programs run on Omnisend, and it's the platform we recommend for most Shopify and WooCommerce stores doing six to eight figures a year. We're an official Omnisend partner with Omnisend Product Certification. If your store already runs on Klaviyo, we work there too.

Do you work with Klaviyo or Mailchimp?

Yes. We manage Klaviyo accounts and migrate stores from Mailchimp, Mailerlite and other tools. If moving to Omnisend makes sense for you, the audit will show why. If it doesn't, we'll improve what you already have.

How much does it cost?

The audit is free. A one-time automation build starts from $1,000, and monthly email management starts from $500 per month. Prices are the same number in USD, GBP and EUR. Larger programs get a custom quote after the audit.

How does an engagement start?

After the free audit you get a fixed scope, timeline and price in writing. Work starts with the first invoice. Fees are flat rather than a share of revenue, so recommendations are based on what grows your store, not on what's easiest to attribute.

What results can I expect in the first 30 days?

It depends on where you start. An account that's already well optimized might gain a few percent; a store with no working flows can change much faster. In recent full Omnisend setups, email and SMS reached between 25% and 36% of total store revenue within the first 30 days.

What do you need from me to get started?

Access to your email platform and store, your brand assets, and a short call to agree on goals. The free audit (a 20-minute video call plus a written fix list) shows what we'd change first and what it would cost before you commit to anything.

Why only five accounts at a time?

Because the work is hands-on. Capping the number of accounts means your program gets the same attention in month six as in week one. If we're full, we'll tell you when the next slot opens.

Which stores are the best fit?

Stores on Shopify, Shopify Plus, WooCommerce or BigCommerce, mainly in the US, Canada and the UK. Monthly management is for lists of 5,000+ contacts; smaller and brand-new stores are best served by a one-time build that runs on its own until they grow. We work across fashion, beauty, home, wellness and baby products.

Free audit

Find out what your email channel is leaving on the table.

Tell us about your store. We'll walk you through a 20-minute video teardown of your flows, campaigns and deliverability, then send you a written fix list. No obligation.