842 agencies indexed·Latest entry: 17 July 2026
Email Marketing for B2B · 16 agencies

Email Marketing agencies for B2B.

Email Marketing is the discipline of earning revenue from owned audience data through lifecycle automation, segmentation, and CRM-driven campaigns. In 2026 it sits closer to retention and CRM than to broadcast newsletters, and the make-or-break metric is deliverability: SPF, DKIM, DMARC, and BIMI now decide whether a message reaches the inbox at all. This page shows every agency on AgencyIndex offering email marketing for B2B.

At a glance
  • 16 UK agencies offering email marketing for B2B
  • Part of the Email Marketing service set
  • Indexed for B2B
  • Reviewed 17 May 2026
Showing 1-16 of 16 email marketing agencies for B2BAll Email Marketing agencies
Mass Reach logo
Mass Reach
Independent·London·2-10 Employees·Verified

At Mass Reach, we help ambitious eCommerce and B2B companies turn ad spend into predictable growth. We've partnered with leading global brands to accelerate revenue through Google Ads, Meta Ads and LinkedIn Ads, supported by conversion rate optimisation to maximise ROI. Our work goes beyond campaign management, we build full-funnel growth systems that deliver measurable results, from lower custome

Supplyant logo
Supplyant
Independent·Northampton·11-50 Employees·Verified

Supplyant, a Northampton-based eCommerce marketing agency in the UK, stands out for its dedication to resolving intricate eCommerce challenges for businesses, thereby facilitating swift expansion through bespoke marketing strategies and proficient website development. Their two-decade-long collaboration with Google, coupled with an emphasis on customer experience, guarantees that each client benefits from a customised approach, triggering significant business evolution.

Coda logo
Coda
Independent·Bournemouth·11-50 Employees·Verified

Coda is a global marketing communications agency and consultancy serving the industrial B2B sector. With unrivalled heritage and sector experience, they offer a sought-after combination of deep scientific and technical sector knowledge, digital expertise and sharp creativity. They deliver the branding and pipeline growth that powers some of the worlds best industrial brands.

Superrb logo
Superrb
Independent·Portsmouth·11-50 Employees·Verified

Superrb is a creative digital studio designing flagship websites and Shopify Plus ecommerce experiences for ambitious brands. We combine brand thinking, UX strategy and technical expertise in one senior in-house team, creating digital experiences that engage customers and support long-term growth. Part creative studio, part digital consultancy, we're built for brands that take design seriously.

Launch Digital logo
Launch Digital
Independent·Glasgow·2-10 Employees·Verified

Launch, a dynamic marketing agency, operates from strategic locations in Glasgow, London, and Ayrshire. What distinguishes Launch is its distinctive blend of imaginative creativity and digital expertise, generating progressive communication strategies whilst proudly maintaining its status as a family-owned enterprise offering a bespoke touch. Providing an extensive array of services, Launch specia

Mayfly Internet Marketing logo
Mayfly Internet Marketing
Independent·Liverpool·2-10 Employees·Verified

Established in 2008, Mayfly is a leading digital marketing agency situated in the heart of Liverpool. As a distinguished Google Partner Agency, Mayfly specialises in delivering extensive digital marketing solutions, ranging from tailor-made SEO services, proficient social media management, targeted PPC campaigns, to innovative web design. Our team at Mayfly takes immense pride in ensuring high-quality leads that bring real value to our clients' businesses.

Zinc Digital logo
Zinc Digital
Independent·Northampton·11-50 Employees·Verified

Zinc Digital of Northampton, UK, is a leading full-range digital agency renowned for its distinctive, collaborative method. Their strategic partnership with clients cultivates bespoke designs and plans that amplify each business's unique selling points (USPs), ensuring standout design and potent marketing. Their dedication to providing premium digital solutions is apparent in their extensive servi

BeeBrilliant Marketing logo
BeeBrilliant Marketing
Independent·Chester·2-10 Employees·Verified

BeeBrilliant! is a digital marketing agency dedicated to helping small businesses across the UK strengthen their online presence and grow with confidence. We bring big-business marketing thinking to ambitious SMEs-focused on generating more leads, driving sales, and delivering real, measurable results. With over two decades of combined industry experience, we offer a full suite of digital marketin

I-COM logo
I-COM
Independent·Manchester·11-50 Employees·Verified

Situated in the bustling centre of Manchester, I-COM is a leading full-service digital marketing agency. Renowned as one of the biggest independent, employee-owned agencies in the area, I-COM sets itself apart by delivering customised and wide-ranging digital marketing strategies in various industries such as B2C and B2B e-commerce, legal, recruitment, among others. Our unique approach amalgamates

SAGE Marketing logo
SAGE Marketing
Independent·London·11-50 Employees·Verified

SAGE Marketing provides global B2B marketing and brand management services to global startup companies. We are your CMO as a Service.  From converting customer needs into business opportunities to engaging people on-line, off-line, and face-to-face, SAGE tailors the right marketing mix to your stage, budget, and needs. We will scale your brand and business to the next level. SAGE is home to experienced team of marketers, strategists, creatives, and tech enthusiasts who are leading startups to business success! Additionally, we are a HubSpot Diamond Partner, we help many startup and established companies to maximize their marketing & sales impact with HubSpot CRM.

Blaze Media logo
Blaze Media
Independent·Liverpool·11-50 Employees·Verified

We’re a professional marketing agency built for ambitious businesses across the UK, based in the creative heart of Liverpool’s Baltic Triangle. Whether you’re an e-commerce brand, a SaaS company, or a B2B business looking to dominate search, our team of SEO, PPC, web, design and social media experts turn organic traffic into real, measurable growth.

J2X logo
J2X
Independent·London·2-10 Employees·Verified

The digital results agency with a complete focus on making your online activity work harder than ever before. If the name rings a bell, that's because we're the sibling of creative agency J2. We were born in a world of big ideas but have evolved an unshakeable focus on digital results. From growing brands to driving sales, every campaign is geared to improve the bottom line. We optimise PPC, Paid

Digiwoods Marketing logo
Digiwoods Marketing
Independent·Cheshire·2-10 Employees·Verified

For over 7 years, Digiwoods has provided expert digital marketing for B2B business across the UK, helping 7-figure businesses grow with impactful marketing and creative solutions.

Launch Studio logo
Launch Studio
Independent·London·11-50 Employees·Verified

Launch Studio is a commercially led creative agency using design to make a difference. We work directly with founders, sales and marketing leads to understand your priorities, applying strategic thinking and creative execution so every investment in brand supports clear commercial goals. Our work spans identity systems, websites and campaigns, through to sales enablement, branded materials, print,

Search Theory logo
Search Theory
Independent·Manchester·2-10 Employees·Verified

Search Theory is a new innovate search agency based in Manchester, offering SEO, Digital PR and Paid Advertising services UK-Wide. We believe in the theory of search and how it works, so we can apply tried and tested strategies to our clients businesses - giving them the best chance of success and the visibility they deserve online to generate a return on their investment.

believe.digital logo
believe.digital
Independent·Bristol·2-10 Employees·Verified

believe.digital is a full-service digital marketing agency offering end-to-end, bespoke solutions designed to grow your business online. From SEO, PPC, social media, and email marketing to custom web development, we deliver smart, effective digital strategies tailored to your goals. Whether you're a growing B2C ecommerce brand or a global B2B organisation, we have the experience and insight to hel

Editor's note

AgencyIndex tracks 16 email marketing agencies for B2B. The list above is filtered to that intersection and ordered with verified and featured listings first.

For the wider editor's view on email marketing agencies in the UK, see the email marketing service brief. For context on B2B as a sector, see the B2B industry brief. The pricing, timeline and red-flag notes below apply to email marketing as a discipline; they do not change materially for B2B.

Typical cost
£1,500-15,000
per month, retainer + platform pass-through

Boutique / freelance £300-1,500 · Mid-market £1,500-4,000 · Senior / enterprise £4,000-15,000+. Platform fees (Klaviyo, Braze, ActiveCampaign, HubSpot, Salesforce Marketing Cloud) usually passed through at cost. One-off audits £1,000-5,000.

Realistic timeline
4-12 weeks
to first ROI, 6-12 months to maturity

1-2wk audit and deliverability fixes · 2-4wk first campaigns live · 4-8wk basic automation (welcome, abandoned cart, post-purchase) · 3-6mo credible ROI readout · 6-12mo mature lifecycle programme.

Red flags
6 to watch
in any pitch
  • · Offers to buy, rent, or scrape lists, or to 'warm up' purchased data
  • · Treats UK GDPR as 'just add an unsubscribe link' or dismisses PECR for B2B
  • · No mention of SPF, DKIM, DMARC, or a deliverability monitoring stack
  • · Strategy reduces to 'send more emails' or 'volume fixes deliverability'
  • · Reports only on opens and clicks, ignores complaint and bounce rates
  • · Cannot show consent logs, suppression workflow, or a data processing agreement
Frequently asked

What brands ask about email marketing agencies.

The 5 questions our editors get most often, answered honestly. These apply to email marketing as a discipline across every industry.

Curated by humans

UK email marketing retainers in 2026 split into three tiers. Boutique shops and freelance specialists run £300-1,500 a month. Mid-market agencies typically charge £1,500-4,000. Senior or enterprise teams handling Klaviyo, Braze, or Salesforce Marketing Cloud builds land at £4,000-15,000 and above. Platform fees are usually passed through at cost, separate from the retainer. One-off audits cost between £1,000 and £5,000 depending on list size, automation depth, and deliverability scope.