Navigating the vast landscape of eCommerce marketing agencies can be overwhelming, with millions of search results bombarding you.

The eCommerce sector features countless specialists in areas like Social Media, PPC & Paid Social Ads, SEO, Conversion Rate Optimisation, Email Marketing, and Web Design/Development.
To simplify your search, we’ve curated a list of the most trusted and respected agencies in the UK, poised to elevate your eCommerce brand.
Our selection process goes beyond typical review sites and initial Google searches to ensure you find truly exceptional partners. Each eCommerce Marketing Agency included has been rigorously vetted based on:
- Proven Track Record & Case Studies: Agencies must demonstrate consistent, measurable results for eCommerce brands. Dive deep into their case studies to assess their expertise and alignment with your business goals.
- Clear Communication: Effective and efficient communication during the proposal stage is crucial. A transparent and responsive agency before signing indicates a reliable partnership ahead.
- eCommerce Specialism: For optimal results, seek agencies with specific expertise in your desired marketing area within eCommerce. A dedicated SEO agency for eCommerce, for instance, understands the unique challenges and opportunities better than a general digital marketing firm.
- Cultural Fit: A positive working relationship with your agency team is vital. Ensure you connect well with the individuals you’ll be collaborating with regularly.
- Flexibility: Look for agencies offering flexible contracts, avoiding rigid 12-month lock-ins. They should also have agile processes to react quickly to new offers or urgent campaign launches.
Always trust your gut instinct when making your final decision.
Now, let’s explore the top eCommerce marketing agencies in the UK!
1. The Social Shepherd

The Social Shepherd is a highly recognized Social and Paid Media Agency for eCommerce brands in the UK, having received multiple awards:
- Best Integrated Paid Media Campaign
- Best Use of Facebook & Instagram Ads
- Best Direct Response Campaign
- Best Large Social Media Agency in the UK (2023 & 2024)
- Social Media Agency of the Year (Large) in the UK Agency Awards (2025)
- Global Social Media Agency of the Year Finalist (2024)
They have driven significant growth for notable clients such as Uniqlo, Passenger Clothing, Neptune, and Corston.
The Social Shepherd assists eCommerce brands through several key services:
- Paid Social & Paid Search: They employ a full-funnel approach to scale brands and improve media spend efficiency. Their Feed Optimisation service also drives growth for Shopping-based activities and reduces CPCs via CSS on Google Shopping.
- Creative Production: An in-house creative team develops paid creative assets, edits existing ones, and provides graphic design services to enhance paid campaign performance. They also produce social-first content for organic channels.
- Social Media Management: They help build and engage social communities with bespoke social-first content strategies.
- Influencer Marketing: They design tailored influencer marketing campaigns, selecting appropriate micro and macro-influencers, social media platforms, and content types.
As recognized Meta and Google Partners, they gain access to unique insights and beta tests. Please note that they primarily work with brands generating at least £100k+ a month in revenue.
Top eCommerce SEO Agencies
2. ClickSlice
ClickSlice offers comprehensive SEO services, including content marketing, site speed optimisation, product and category page optimisation, UX & CRO optimisation, and monthly reporting across all services.

3. Blink
Blink is a specialist eCommerce SEO agency, assisting brands with organic search growth since 2004.
Their eCommerce SEO services encompass:
- SEO for D2C eCommerce
- SEO for multi-brand eCommerce
- Analysis and data auditing
- Consultancy and training
They primarily work with major eCommerce platforms such as Shopify, BigCommerce, Adobe Commerce, WooCommerce, and Aero Commerce.

4. The Evergreen Agency
For eCommerce brands seeking SEO specialists, The Evergreen Agency has dedicated its focus solely to eCommerce, building a decade of expertise in the market.
Based in Oxfordshire, their commercially-minded team excels in developing organic growth strategies specifically for online stores.

5. PushOn
PushOn specializes in Magento stores, crafting organic SEO strategies designed to boost sales specifically for brands on this platform.
Their primary goal is to drive quality traffic by developing content and pages that attract users with a clear commercial intent, ensuring that visitors are genuinely interested in purchasing your products.

Top eCommerce Conversion Rate Optimisation (CRO) Agencies
6. ConversionWise
Bristol-based ConversionWise excels at significantly improving conversion rates by building high-converting landing pages.
Ideal for brands heavily invested in Paid Media seeking dedicated landing pages for specific products, they also provide comprehensive conversion rate optimisation across all website pages.

7. Factory Pattern
With offices in Cheltenham and London, Factory Pattern are specialized eCommerce conversion rate optimisation experts.
Their eCommerce CRO services include the creation of dedicated landing pages, A/B testing, and user testing, all aimed at reducing CPAs and increasing overall conversions.
They boast an excellent track record, evidenced by 20 five-star reviews on Google from satisfied clients.

Top eCommerce Email Marketing Agencies
8. Digital Media Team
Manchester-based Digital Media Team are eCommerce email marketing experts and a certified Klaviyo Partner Agency.
They help transform email marketing into one of your most profitable channels by developing intelligent flows and automation.
Their services are designed to boost open rates and cultivate loyal brand ambassadors from your customer base.
Clients include prominent brands like Missy Empire, The Couture Club, and Rebellious Fashion.

9. Digivate
Digivate offers a comprehensive suite of email marketing services:
- Email Database Growth
- Advanced Email Segmentation
- Fully Managed Email Campaigns
- Email Automation
- Email Design
- A/B Split Testing
- GDPR Compliant Emails
- Campaign Analysis & Reporting
Their core focus is on crafting personalized emails for distinct audience segments to maximize ROI and response rates.

10. PAASE Digital
UK-based PAASE Digital develops and implements marketing automation strategies that optimize performance across platforms like Klaviyo, Bloomreach & Mapp. They are experts in leveraging customer data for CRM channel growth, with an agency culture centered on a customer-first approach. PAASE is recognized as the first Klaviyo Master Elite Partner in EMEA, placing them in the top 0.02% globally.
Recent success stories include:
- An 808% increase in orders for haircare brands from email marketing.
- A 670% increase in a fitness brand’s database.

Top eCommerce Website Design & Development Agencies
11. Foundry Digital
London-based Foundry Digital partners with growth-focused eCommerce brands, offering comprehensive services in web design, development, and branding.
Their eCommerce design & development services are categorized into:
Create
- Branding & Visual Identity
- Graphic Design
- UX/UI and Motion Design
- Promotional Artwork
Build
- Website Build
- eCommerce Website
- Mobile & Web Apps
- SAAS / CRM / CMS
Promote
- Strategy and Planning
- Marketing Activation
- Data Analytics
They have successfully built and designed websites for clients including MESOA For Men, A Weathered Penny, Lavolio, Snughub, and London Road.

12. Charle
Charle provides exceptional quality and in-depth work for their eCommerce clients.
Beyond designing and building Shopify stores from the ground up, they offer monthly packages that include continuous support, granting clients access to their team of developers, designers, technical support, SEO, and email experts.
Their client portfolio features brands like Hibana, Doisy and Dam, XITE Energy, Boundless, and Kandid.

13. MadeByShape
MadeByShape is a Manchester-based web design & development agency specializing in Shopify brands.
They assist businesses in launching new online stores or comprehensively revamping existing ones to achieve higher performance.

Choosing the right eCommerce marketing agency in the UK is a critical decision. With thousands of options available, a hasty choice can lead to wasted budget and missed opportunities.
Selecting a trusted partner is essential to accelerate your journey to success and minimize potential setbacks.
Your business deserves an agency that aligns with its vision and can deliver exceptional results.
While cheaper solutions may seem appealing, they often fall short of expectations, proving to be a false economy in the long run.
