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Explore Top Email Marketing Companies in London

Below are 25-48 of 175 companies.
That's a hell of a search to do now. Why not using the smart filters above? Last updated in: August, 2025

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What is Email Marketing and what are its benefits for your projects?

Email Marketing is a digital marketing strategy used by businesses to connect with their prospects/clients and promote their services or products via emails.

Email is actually older than the Internet and was invented in the early 70s, it’s still one of the most widely used forms of communication on the web, especially for business purposes.

A significant number of businesses rely on email marketing to increase their revenue, as it’s an efficient channel when it comes to lead and sales generation. 27% of IT companies surveyed by TechBehemoths mentioned that email marketing is one of their top marketing strategies.

Here are some of the benefits of email marketing for businesses:

  • Increases your brand awareness
  • Generates leads and sales
  • Has a higher conversion rate
  • Builds brand loyalty
  • Is a great channel for upselling
  • Delivers personalized content and messages
  • Generates results fast

There are multiple email marketing tools on the market for self service advertising like Mailchimp, Hubspot, Zoho Campaigns. They include a wide set of advanced features like automation, segmentation, email templates, ecommerce options, A/B testing, etc.

However, for a more holistic approach and scalable results with email marketing, you might want to get help from service providers who have proven expertise and advanced knowledge/techniques.

If you’re considering hiring an email marketing agency, here are some things to look for:  

  • Experience
  • Location
  • Team size
  • Price range
  • Portfolio
  • Approach & techniques
  • Communication & reporting
  • Customer reviews

You can choose from more than 6,550 email marketing service providers on TechBehemoths. To ease the selection process, we’ve created a powerful filter to help you narrow down the list of companies based on your exact project requirements.

Browse the company profiles you think are a good fit and contact them for possible collaborations.