902 agencies indexed·Latest entry: 16 October 2026
Email Marketing for B2B · 35 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
  • 35 UK agencies offering email marketing for B2B
  • Part of the Email Marketing service set
  • Indexed for B2B
  • Reviewed 17 May 2026
Showing 25-35 of 35 email marketing agencies for B2BAll Email Marketing agencies
Move as One logo
Move as One
Independent·Glasgow·2-10 Employees·Verified

Move as One is a Glasgow performance marketing and digital growth agency combining new customer acquisition, search and answer engine optimisation, website development, digital strategy, analytics and email and SMS marketing for small and medium-sized businesses.

Nine Stones logo
Nine Stones
Network·Bournemouth·11-50 Employees·Verified

Nine Stones provides a complete, hands-on marketing solution tailored for established B2B businesses, manufacturers, distributors, and professional services. Built to bridge the gap between expensive in-house hires and unpredictable agencies, Nine Stones pairs every client with a senior strategist and execution team to handle strategy, content, SEO, web site maintenance and paid channels under one fixed-fee subscription.

Phoenix Media Marketing logo
Phoenix Media Marketing
Independent·Brighton·2-10 Employees·Verified

Phoenix Media Marketing is an award winning, independent full service marketing agency in Haywards Heath, West Sussex. We help ambitious local and regional businesses grow through SEO, AI search and Generative Engine Optimisation (GEO), PPC, content, digital PR, social media, email automation, video and website design. Winner of the Shooting Star award at the BHBiz26 Business Awards 2026.

Pod Digital Marketing logo
Pod Digital Marketing
Specialist·Leicester·11-50 Employees·Verified

At Pod Digital, we’re a Digital Marketing Agency that’s passionate about helping businesses grow. We specialise in SEO, AI search optimisation, PPC and paid social, alongside web design, data insight and intelligent automation. We take pride in working alongside you to bring your business goals to life.

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

Rollo is an independent marketing agency based in Portsmouth. We work with scale-ups, established brands, and partners who want senior thinking without the overhead that usually comes with it.

SEOh! So Good logo
SEOh! So Good
Independent·Cheshire·2-10 Employees·Verified

SEOh! So Good is a founder-led SEO consultancy in Nantwich, Cheshire, helping UK businesses win more enquiries and sales from Google and from AI search tools such as Google AI Overviews and ChatGPT. Founder Mike Lawson has over 25 years in web and digital and does the client work himself, covering technical, local, national and ecommerce SEO, plus Google Ads as a Google Partner.

Scale Oxford logo
Scale Oxford
Independent·Oxford·2-10 Employees·Verified

Scale Oxford is Oxford’s full-service digital marketing agency, helping local businesses grow through SEO, paid advertising, social media, content marketing and digital strategy.

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.

Switch - Creative Agency logo
Switch - Creative Agency
Independent·Birmingham·11-50 Employees·Verified

We're an established expert communications business that improves commercial capability through design, brand and digital solutions. For over 40 years we’ve dedicated ourselves to helping our clients communicate effectively, so that they position themselves with clarity, engage more closely with their audiences, sell more of what they do and successfully grow or transform their businesses.

Wallace Marketing logo
Wallace Marketing
Independent·Edinburgh·2-10 Employees·Verified

Pragmatic, experienced, commercial MBA-qualified marketing professional with proven track record in strategic and operational management. Services include: - Research and insight. - Marketing strategy and planning. - Implementation of marketing plans and campaigns. - Training and coaching. Often work in collaboration with creative agencies and other professional advisory firms.

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

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Editor's note

AgencyIndex tracks 35 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.