Klaviyo Silver Partner

Klaviyo Agency UK

Klaviyo email and SMS built and run as a revenue system for UK eCommerce brands doing £15k to £100k a month. Flows, segmentation, sign up forms and campaigns, engineered by a Klaviyo Silver Partner and measured in revenue, not opens.

Klaviyo K:Partners SilverKlaviyo Practitioner Certificate, Klaviyo AcademyShopify Partners

£11k → £117k

Monthly email revenue, The Corkbox

Most Klaviyo accounts are not underperforming because of the platform. They are underperforming because of the system.

Flows that were set up once and forgotten

A welcome series and a basic abandoned cart, built years ago and never touched. The automations that should earn while you sleep are barely switched on.

One list, one message, everyone

Every subscriber gets the same campaign whether they bought yesterday or have never bought at all. Engagement drops, deliverability follows, revenue stalls.

A list that is not growing

Sign up forms convert at a fraction of what they should, so every month you pay to acquire visitors and let most of them leave without an email address.

What is included

Your Klaviyo account, built properly.

01

Account audit and list cleanse

Your account scored on list health, flow coverage, segmentation and capture. Unengaged profiles cleaned so your sender reputation works for you.

02

Segmentation by purchase intent

Audiences built around what people have bought, browsed and opened, so every send reaches the right customers at the right time.

03

Automated flows

Welcome, browse abandonment, cart and checkout abandonment, post purchase, replenishment and win back, built to run without anyone pressing send.

04

Sign up forms that capture

Pop ups and embedded forms designed and tested to turn more of your existing traffic into subscribers.

05

Campaign calendar, designed and sent

A planned calendar of campaigns built around your launches and trading peaks, written, designed and sent for you.

06

Weekly reporting against revenue

Email attributed revenue, flow performance and list growth reported every week in plain English. Not opens and clicks on their own.

How it works

Audit first. Build second. Then scale.

01

Audit

Your Klaviyo account, store and sign up capture reviewed in full. You get the diagnosis and the order to fix things in, whether we work together or not.

02

Build

List cleansed, segments built, flows rebuilt from the ground up and forms redesigned. The foundations go in before the campaign volume goes up.

03

Run and scale

Campaigns designed and sent on a set calendar, flows tested and improved, and everything reported weekly against revenue.

Book Your Free Growth CallNo contracts. Rolling terms.

Why JHA Media

A Klaviyo partner that thinks like an operator.

Klaviyo Silver Partner

JHA Media is a Klaviyo K:Partners Silver partner, certified through Klaviyo Academy as a Klaviyo Practitioner.

Engineered, not guessed

Run by Ben Evans, a Lean Six Sigma Master Black Belt. Measure the baseline, find the constraint, change one variable, verify the result.

You work with Ben directly

No account managers and no hand offs. The person who audits your account is the person who builds and runs it.

Email as part of the system

Email is built alongside your store and your ads, so the flows convert the customers your acquisition is already paying for.

Testimonials

Clients don't stay quiet about it.

"What an experience from start to finish. So much experience and knowledge, we worked with Ben to help create our new website and to support our new eCommerce business. So impressed with all aspects, his patience with the countless changes we wanted to make. Really looking forward to continuing to work with Ben."

Wow, excellent!Verified · Trustpilot

"Ben is an absolute pleasure to work with and I'm very glad to have him on that end of the business."

An absolute pleasure to work withVerified · Trustpilot

"We worked with JHA Media over the past few months to manage and scale our email marketing across multiple markets, and the results have been exceptional. Ben brought a level of commitment and professionalism that genuinely felt like having an in house team member rather than an external partner."

Exceptional ServiceVerified · Trustpilot

"Using their ACR Growth Method we have seen measurable improvements across every area of our eCommerce business, from acquiring more qualified customers, to converting them more efficiently, and increasing retention. The results speak for themselves."

Completely transformed how we scaleVerified · Trustpilot

"He becomes a second brain, almost like a business partner, and helps me to stay calm and remain focused on the goal. Through the 90 days programme, my business is in a much stronger position. I cannot recommend him enough."

A second brain for the businessVerified · Trustpilot

"Fantastic results from JHA, highly recommend if you are ready to see real results. The quality of leads has resulted in a massive increase in profit. We would not work with anyone else."

Fantastic resultsVerified · Trustpilot

"What an experience from start to finish. So much experience and knowledge, we worked with Ben to help create our new website and to support our new eCommerce business. So impressed with all aspects, his patience with the countless changes we wanted to make. Really looking forward to continuing to work with Ben."

Wow, excellent!Verified · Trustpilot

"Ben is an absolute pleasure to work with and I'm very glad to have him on that end of the business."

An absolute pleasure to work withVerified · Trustpilot

"We worked with JHA Media over the past few months to manage and scale our email marketing across multiple markets, and the results have been exceptional. Ben brought a level of commitment and professionalism that genuinely felt like having an in house team member rather than an external partner."

Exceptional ServiceVerified · Trustpilot

"Using their ACR Growth Method we have seen measurable improvements across every area of our eCommerce business, from acquiring more qualified customers, to converting them more efficiently, and increasing retention. The results speak for themselves."

Completely transformed how we scaleVerified · Trustpilot

"He becomes a second brain, almost like a business partner, and helps me to stay calm and remain focused on the goal. Through the 90 days programme, my business is in a much stronger position. I cannot recommend him enough."

A second brain for the businessVerified · Trustpilot

"Fantastic results from JHA, highly recommend if you are ready to see real results. The quality of leads has resulted in a massive increase in profit. We would not work with anyone else."

Fantastic resultsVerified · Trustpilot

"The only company I have used and experienced real results, real conversions. Sales have increased, traffic is great. A company that truly exceeds expectations."

Real results, real conversionsVerified · Trustpilot

"Before working with JHA Media, our email marketing was dead, with barely any revenue coming in. In just a short time, Ben and the team completely transformed it. Now email is one of our top revenue drivers."

A team you can trustVerified · Trustpilot

"I was very sceptical when I started. They seemed to really understand the situation and explained how they would find leads that actually convert. It has turned out to be a fantastic decision."

Sceptical at first, converted sinceVerified · Trustpilot

"Ben honestly feels like an extension of our business. We have seen incredible growth over the last few months and everything we do now is strategically driven by Ben with his expertise."

Shopify and Facebook Ads expertsVerified · Trustpilot

"The experience I have had with them as a company has been impeccable. For a service like this I would expect to pay at least double what I was charged. 10/10 all round."

High quality, super efficientVerified · Trustpilot

"They offer the best advice and service and I will 100% be using them frequently. Do not know what I would have done without Ben and the JHA Media team."

Would not use anyone elseVerified · Trustpilot

"The only company I have used and experienced real results, real conversions. Sales have increased, traffic is great. A company that truly exceeds expectations."

Real results, real conversionsVerified · Trustpilot

"Before working with JHA Media, our email marketing was dead, with barely any revenue coming in. In just a short time, Ben and the team completely transformed it. Now email is one of our top revenue drivers."

A team you can trustVerified · Trustpilot

"I was very sceptical when I started. They seemed to really understand the situation and explained how they would find leads that actually convert. It has turned out to be a fantastic decision."

Sceptical at first, converted sinceVerified · Trustpilot

"Ben honestly feels like an extension of our business. We have seen incredible growth over the last few months and everything we do now is strategically driven by Ben with his expertise."

Shopify and Facebook Ads expertsVerified · Trustpilot

"The experience I have had with them as a company has been impeccable. For a service like this I would expect to pay at least double what I was charged. 10/10 all round."

High quality, super efficientVerified · Trustpilot

"They offer the best advice and service and I will 100% be using them frequently. Do not know what I would have done without Ben and the JHA Media team."

Would not use anyone elseVerified · Trustpilot

Klaviyo agency FAQs

Questions brands ask before hiring a Klaviyo agency.

A Klaviyo agency builds and runs your email and SMS marketing inside Klaviyo: the automated flows, the segments, the sign up forms and the campaign calendar. At JHA Media that also means auditing the account first, cleaning the list and reporting every week against the revenue email produces.

Yes. JHA Media is a Klaviyo K:Partners Silver partner, and Ben holds the Klaviyo Practitioner certificate from Klaviyo Academy. JHA Media is also a Shopify Partner.

At a minimum: a welcome series, browse abandonment, cart and checkout abandonment, post purchase, and win back. Depending on your product, replenishment and back in stock flows are often worth adding. The audit shows which of these are missing or underperforming in your account.

Across our clients, email typically attributes 35 to 40% of total revenue once flows, segmentation and campaigns are built properly. If yours is in single digits, the gap is usually in flow coverage and list growth.

Measurable movement inside the first 30 days as flows go live. The full system compounds over 90 days as the list grows, segments mature and campaign performance builds.

Every engagement is priced against scope. There are two ways to work together: a one off Klaviyo build, or an ongoing monthly retainer where campaigns are designed and sent for you. You get the exact figure on the call.

No. Builds are fixed scope projects and retainers run on rolling monthly terms. We keep clients by performing, and the numbers are in front of you every week.

Yes. Most of our clients are Shopify brands doing £15k to £100k a month, and JHA Media is a Shopify Partner as well as a Klaviyo Silver Partner.

Want to see the full system first? How we grow eCommerce brands and the email revenue calculator.

Free tool

Find out where your brand is leaking profit.

Answer 10 quick questions about your ads, your store and your email. Get your ACR Growth Score out of 100, a breakdown across all three pillars, and a roadmap to fix the weakest one first.

Get My ACR Score Under 3 minutes
A

Acquisition

40 points

C

Conversion

30 points

R

Retention

30 points

Built for UK brands doing £15k to £100k a month.

£20,000,000+ and counting.

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