InsightsNewsTop 5 Best eCommerce Marketing Agencies In The UK

Top 5 Best eCommerce Marketing Agencies In The UK

27.06.25 | Article Author Emma Derbyshire
Diverse eCommerce marketing team collaborating around a table with laptops

Growing an online business is one thing. Growing it sustainably, with a team that’s energised and a budget that’s working hard, is where the real opportunity lies. That’s exactly where partnering with a specialist eCommerce marketing agency makes sense.

The right agency brings strategy and expert execution under one roof. They take ownership of the moving parts, freeing you up to focus on what you do best: running your business. Whether that’s SEO, paid media, content or email marketing, having specialist support in your corner can open up growth that felt out of reach before.

Not sure where to start? We’ve got you covered with five eCommerce marketing agencies in the UK that you’ll want to take a look at.

eComOne

Performance marketing for ambitious eCommerce brands

Yes, this is us. No, we’re not embarrassed about saying so. If we believe we’re one of the best eCommerce agencies in the UK (and we absolutely do), leaving ourselves off our own list would be a bit strange. So here we are.

We’ve been working with eCommerce brands for over 14 years, well before performance marketing became a buzzword. Our focus is on two things: acquiring new customers and keeping the ones you already have. That means serious, data-led work across SEO, Google Ads, social ads, and email marketing.

What makes us different? Honestly, every agency says they’re different, so let’s skip that part. What we can tell you is that our clients see results they can point to: a 50% lift in organic revenue here, 170% growth from Google Ads there. We work as an extension of your team, which means we care about the numbers that matter to your business, not the ones that make our reports look good. Don’t believe us? Check out our case studies.

Netzoll

Data-led digital marketing with a creative edge

Netzoll operates across web design, UX, SEO, PPC, and branding. They’re refreshingly focused on measurable outcomes rather than impressive-sounding jargon, and every project is built around the client’s specific goals with transparent communication at each stage.

If you’re after an agency that keeps you in the loop and doesn’t go quiet between reporting cycles, Netzoll is worth a look. They lean heavily on data to inform decisions and maintain clear lines of communication throughout.

Push Group

Award-winning growth agency with an AI focus

Push has built a reputation for being forward-thinking, particularly when it comes to integrating AI into their processes. They’re not just talking about it, but are actively building it into how they work, which means faster iteration and smarter decisions for the brands they partner with.

 

The Social Shepherd

ROI-driven social and digital specialists

The Social Shepherd’s whole ethos revolves around returns you can actually see. They build custom strategies rather than recycling the same playbook, and they pride themselves on being transparent and proactive. 

 

If you need a team that’s going to flag issues before you do and keep you informed without being chased, they’re well worth considering.

Cake Agency

Founded by retailers, built for retail

Cake was founded by people who’ve actually run retail businesses, which means they understand the pressure of stock, seasonality, and margins in a way that some agencies simply don’t. Their proprietary CSI Predictor tool helps forecast sales and spot trends before they happen.

Why hire an eCommerce marketing agency?

The ChallengeGoing It AloneWith An Agency
Expertise across channelsOne or two people stretched thin across SEO, paid media, and emailDedicated specialists for each channel, working as one team
Keeping up with platformsHard to stay current when you’re also running the businessAgencies live and breathe platform updates, algorithm changes, and new ad formats
Scaling spend confidentlyRisk of wasted budget without the data to back decisionsTested strategies and proven frameworks mean every pound works harder
Reporting and accountabilityEasy to get lost in vanity metrics with no clear pictureRegular reporting tied to revenue, not just traffic or impressions
Speed to resultsSlower to act, more trial and error, steeper learning curveExperience across many brands means fewer mistakes and faster wins

Expertise across channels

Going It AloneOne or two people stretched thin across SEO, paid media, and email
With An AgencyDedicated specialists for each channel, working as one team

Keeping up with platforms

Going It AloneHard to stay current when you’re also running the business
With An AgencyAgencies live and breathe platform updates, algorithm changes, and new ad formats

Scaling spend confidently

Going It AloneRisk of wasted budget without the data to back decisions
With An AgencyTested strategies and proven frameworks mean every pound works harder

Reporting and accountability

Going It AloneEasy to get lost in vanity metrics with no clear picture
With An AgencyRegular reporting tied to revenue, not just traffic or impressions

Speed to results

Going It AloneSlower to act, more trial and error, steeper learning curve
With An AgencyExperience across many brands means fewer mistakes and faster wins

Every business has its own goals, audience, preferences and products. The agency that’s transformed one brand’s revenue might not be the right fit for yours. So treat this as a genuinely useful starting point, not the final word.

Smartphone and laptop used for online shopping and eCommerce

How do the top 5 eCommerce marketing agencies compare?

 

 eComOneNetzollPush GroupSocial ShepherdCake Agency
Best suited toEstablished eCommerce brands (£3M+) wanting acquisition and retentionSMEs wanting a broad digital presence built from the ground upGrowth-stage brands wanting AI-driven paid media and speedBrands where social and paid social are the primary growth channelIndependent fashion and lifestyle retailers on Shopify
BCorp certifiedYesNoNoNoNo
SEOFull serviceYesYesLimitedYes
PPC / Google AdsFull serviceYesYesYesYes
Paid socialFull serviceYesYesYesYes
Email marketingFull serviceNoNoNoYes
Web design / devNoYesYesYesShopify builds
eCommerce focusExclusivelyPartialYesSocial-first, partial eCommExclusively

Best suited to

eComOneEstablished eCommerce brands (£3M+) wanting acquisition and retention
NetzollSMEs wanting a broad digital presence built from the ground up
Push GroupGrowth-stage brands wanting AI-driven paid media and speed
Social ShepherdBrands where social and paid social are the primary growth channel
Cake AgencyIndependent fashion and lifestyle retailers on Shopify

BCorp certified

eComOneYes
NetzollNo
Push GroupNo
Social ShepherdNo
Cake AgencyNo

SEO

eComOneFull service
NetzollYes
Push GroupYes
Social ShepherdLimited
Cake AgencyYes

PPC / Google Ads

eComOneFull service
NetzollYes
Push GroupYes
Social ShepherdYes
Cake AgencyYes

Paid social

eComOneFull service
NetzollYes
Push GroupYes
Social ShepherdYes
Cake AgencyYes

Email marketing

eComOneFull service
NetzollNo
Push GroupNo
Social ShepherdNo
Cake AgencyYes

Web design / dev

eComOneNo
NetzollYes
Push GroupYes
Social ShepherdYes
Cake AgencyShopify builds

eCommerce focus

eComOneExclusively
NetzollPartial
Push GroupYes
Social ShepherdSocial-first, partial eComm
Cake AgencyExclusively

Ready to see what we can do?

If you want to take the next step in finding an eCommerce marketing agency that actually gets results, get in touch. Our team will be more than happy to talk you through what we can do to achieve your goals and beyond. If you want to scale faster, then eComOne is the agency for you.

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