Email marketing remains one of the most effective ways to engage customers and drive conversions. But getting those open rates up and turning clicks into conversions takes more than just a catchy subject line. That’s where email marketing agencies come in.

In this list, we’re highlighting some of the top agencies that specialise in email marketing. These experts bring fresh ideas, data-driven strategies, and a track record of success to help optimise your email campaigns.

1. Munro Agency

The Munro Agency is a Glasgow-based digital marketing firm specialising in B2B lead generation, marketing automation, and SEO services. They focus on delivering profitable leads and bridging the gap between sales and marketing teams by providing highly qualified prospects.

Office Location: Glasgow, United Kingdom

Year Founded: 2016

Team Size: 2 – 10 employees

Key Services: B2B Lead Generation, Marketing Automation, SEO, PPC & AdWords, Social Media Marketing, Website Design & Development

Industries Served: SaaS, Translation Services, Property, Hospitality, Industrial Door Services

Case Studies: View all case studies

2. Enchant

Enchant is an award-winning CRM marketing agency specialising in email marketing, marketing automation, CRM strategy, loyalty and retention, WhatsApp, and SMS. They support ambitious brands in all areas of email marketing and CRM, enabling clients to achieve significant results.

Office Location: London, United Kingdom

Year Founded: 2014

Team Size: 11-50 employees

Key Services: Email marketing, marketing automation, CRM strategy, loyalty and retention, WhatsApp marketing, SMS marketing

Industries Served: Retail, travel, pharmaceutical, FMCG, B2B, B2C

Case Studies: Not available

Bryter Digital is a marketing agency, specialising in bespoke digital solutions. Their digital marketing and SEO services aim to enhance online visibility through targeted campaigns across social media, email, web, and search engines. Additionally, they develop and convert CPD and e-learning content into online solutions and produce high-quality images, photography, and video content to support digital strategies.

Office Location: Canterbury, United Kingdom

Year Founded: 2013

Team Size: 2-10 employees

Key Services: Email Marketing, Web & Mobile App Development, Custom Digital Platforms, Digital Marketing & SEO, E-learning & CPD Solutions, Content Creation

Industries Served: Information not publicly available

Case Studies: View all case studies

4. Pixated

Pixated is a growth marketing and web design agency. They specialise in crafting high-converting campaigns and digital experiences tailored to unique business needs. Their services include Facebook ads, PPC, email marketing, web design and development, and creative branding. Pixated has collaborated with notable clients such as Heinz, FIFA, Naked Wolfe, The Telegraph, Knight Frank, Boden, the BBC, and The Adecco Group.

Office Location: London, United Kingdom

Year Founded: 2018

Team Size: 11–50 employees

Key Services: Facebook ads, PPC, email marketing, web design and development, creative branding

Industries Served: E-commerce, startups, advertising and marketing, gaming, consumer products and services, food and beverage, retail, business services

Case Studies: View all case studies

Focus Ecommerce and Marketing is a full-service agency specialising in e-commerce solutions and digital marketing. Founded in 2018, the company leverages over 34 years of retail experience and more than 15 years in the digital sector. This extensive background enables them to offer personalised, one-on-one services tailored to each client’s unique needs.

Office Location: Colchester, United Kingdom

Year Founded: 2018

Team Size: 2-10 employees

Key Services: Email Marketing, Ecommerce Consultancy, Full-Service Ecommerce Management, Digital Marketing, Website Development, Social Media Consulting, SEO, Affiliate Marketing Management

Industries Served: Various industries including Beauty, Retail, Jewellery

Case Studies: View all case studies

Rozee Digital is a digital marketing agency founded in 2019, specialising in scaling e-commerce brands to 7, 8, and 9-figure revenues. They focus on reducing acquisition costs, increasing customer lifetime value, and boosting profitability through a holistic approach to brand growth.

Rozee Digital has a proven track record, having generated over $150 million in 2023 at a 4x return on ad spend.

Office Location: Ottershaw, England

Year Founded: 2019

Team Size: 10–49 employees

Key Services: E-commerce marketing, pay-per-click advertising, social media marketing, email marketing

Industries Served: E-commerce

Case Studies: View all case studies

7. KAMG

Kas Andz Marketing Group (KAMG) is a London-based digital marketing agency specialising in eCommerce and SaaS growth. Founded in 2018, KAMG offers services including email marketing, SEO, PPC, and conversion optimisation. The agency has collaborated with brands like Everest, Cakebox, and BullionBox Subscriptions, achieving up to 300% revenue increases.

KAMG’s team comprises experienced professionals dedicated to delivering tailored marketing solutions.

Office Location: London, United Kingdom

Year Founded: 2018

Team Size: 10–49 employees

Key Services: Email Marketing, SEO, PPC, Conversion Optimisation

Industries Served: eCommerce, Business Services, Consumer Products and Services

Case Studies: View all case studies

Soap Media is an award-winning digital marketing agency with offices in Manchester and Preston. They offer a comprehensive range of services, including digital strategy, email marketing, website design and development, multi-channel digital marketing, and more.

Established in 2005, the agency has grown to a team of 32 employees. Soap Media has collaborated with notable clients such as MoneySuperMarket, AA Tyres, and Clogau.

Office Location: Preston, United Kingdom

Year Founded: 2005

Team Size: 32 employees

Key Services: Digital strategy, Website design and development, Multi-channel digital marketing, Email marketing, Search marketing, Social media marketing, Mobile marketing, Video marketing, Paid media, Digital PR campaigns

Industries Served: Various sectors, including Finance, Retail, and Entertainment

Case Studies: View all case studies

The Brains is an award-winning digital marketing agency based in London, specialising in lead generation and customer acquisition. Founded in 2015, the agency offers a range of services including web development, online marketing, and data science, enabling businesses to work efficiently and improve their revenue.

Office Location: London, United Kingdom

Year Founded: 2015

Team Size: Approximately 23 employees

Key Services: SEO consultancy, PPC management, Social media marketing, Lead generation, Content marketing, Website design and development, Email marketing, Marketing automation

Industries Served: B2B, Healthcare, eCommerce, Finance, SaaS

Case Studies: View all case studies

10. Superco

Superco is a team of eCommerce experts dedicated to providing exceptional customer experiences for Shopify Plus brands.

They offer services in digital marketing strategies to enhance online retail performance. Their portfolio includes collaborations with brands like Represent, Ursa Major, Minor Figures, and Funkin Cocktails.

Office Location: Brighton, United Kingdom

Year Founded: 2018

Team Size: Under 10 employees

Key Services: Email marketing, CRM marketing, Web design and development

Industries Served: eCommerce, Fashion, Beauty, Food & Beverage, Pet Care

Case Studies: View all case studies

Email Marketing Agencies: The Bottom Line

Email marketing remains one of the most powerful and cost-effective ways to engage customers, nurture leads, and drive conversions. However, building effective email campaigns that truly speaks to your audience demands strategy, personalisation, and data-driven optimisation.

The email marketing agencies featured in this list excel at creating targeted campaigns that boost engagement and deliver measurable results. Whether you need automation, segmentation, personalised content, or high-converting email sequences, these agencies have the expertise to help you achieve your goals!

With the right email marketing agency by your side, you can turn inboxes into opportunities and build long-lasting relationships with your customers. Get in touch today to discuss your needs.

Frequently Asked Questions

An email marketing agency helps businesses create and manage email campaigns to engage customers, increase sales, and drive brand awareness. They handle strategy, content, design, and performance tracking for effective email marketing.

Yes, email marketing is highly effective and provides one of the highest returns on investment (ROI) in digital marketing. It allows businesses to reach and engage their audience directly, nurture leads, and boost conversions.

Email marketing agencies assist businesses by developing customised email campaigns, optimising open rates, improving engagement, and analysing results. They ensure emails resonate with the target audience and achieve business goals.

Hiring an email marketing agency saves time, provides expert knowledge, and improves campaign results. Agencies optimise email design, segmentation, and performance analytics, ensuring your emails generate maximum impact.

To choose the right agency, look for experience in your industry, expertise in email marketing strategy, and a proven track record. Ensure the agency offers personalised services and understands your business goals.