Company lists · Data refreshed September 2026

Top 25 Mobile sms marketing platforms based in the United Kingdom

RevenueBase identified 166 mobile sms marketing platforms headquartered in the United Kingdom as of September 2026 and tracks 2,100 professional contacts across them, including 828 with verified work emails. London is the largest hub.

This list covers mobile sms marketing platforms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
166Companies
2,100Contacts tracked
828Verified emails
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The 25 largest mobile sms marketing platforms based in the United Kingdom

Ranked by team size
Top 25 of 166 mobile sms marketing platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to mobile sms marketing platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon Bridge, United KingdomHQ checked Sep 28, 2026201-500491 contacts →

Strong evidence

“Dotdigital is a human-first marketing platform that helps you connect with your customers on the channels they know and love.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500373 contacts →

Strong evidence

“Mapp helps marketers build personalized customer experiences through our SaaS platform, Mapp Marketing Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceGlobal, United KingdomHQ checked Sep 28, 2026201-500275 contacts →

Indirect evidence

“Let’s be real.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20099 contacts →

Indirect evidence

“Marketers spend billions on attracting customers and yet more than 70% of first time interactions with a brand are also the last.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5047 contacts →

Partial evidence

“Founded in 2006, Fonix is a leading provider of mobile payments and messaging solutions, enabling businesses to connect, engage, and transact seamlessly through mobile technology.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20043 contacts →

Indirect evidence

“Hicell is a telecommunications company based in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceNottingham, United KingdomHQ checked Sep 28, 2026201-50041 contacts →

Partial evidence

“Esendex is a premier global provider of business communication solutions, specialising in Mobile Messaging.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“Since 2013, mailercloud has expanded to become one of the largest and most extensive cloud-based email services, that resolves the task of reliably delivering emails on behalf of…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceLeeds, United KingdomHQ checked Sep 28, 202611-5027 contacts →

Strong evidence

“fonemedia – we are a Leeds-based mobile marketing agency.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20024 contacts →

Partial evidence

“Imlink is an Omnichannel Messaging Platform for Business.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidencePlymouth, United KingdomHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“Business Mobile Messaging in the Cloud MessageCloud is a multi-award-winning mobile messaging provider.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“SMShighway uses mobile technology to connect enterprises to their clients.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Strong evidence

“Synkd is a unique mobile marketing ecosystem offering an evolving suite of solutions from premium publisher ad serving, creative development, application creation, as well as…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“OHM is a London-based email marketing agency.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-50015 contacts →

Indirect evidence

“At 23 Telecom we’re all about providing foundations for clients to build relationships with their customers and produce solid outcomes for their businesses and services.”

Source: RevenueBase Database · checked Sep 28, 2026
16Strong evidenceSwindon, United KingdomHQ checked Sep 28, 202611-5014 contacts →

Strong evidence

“Our tailored SMS marketing and communication solutions help businesses of all sizes boost data collection and engage audiences.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceEpsom, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Strong evidence

“e-shot is the simple and secure communication platform trusted by the public sector to deliver highly effective email, SMS and WhatsApp campaigns.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLiverpool, United KingdomHQ checked Sep 28, 20261-1011 contacts →

Indirect evidence

“At Convrs, we understand how excellent communication is crucial to building lasting customer relationships and driving business success.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceRoweltown, United KingdomHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Your message delivered.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidencePenryn, United KingdomHQ checked Sep 28, 202611-509 contacts →

Strong evidence

“98% of every SMS message is read and FireText make SMS marketing easy and accessible for every business.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceAshford, United KingdomHQ checked Sep 28, 202611-508 contacts →

Strong evidence

“We are MailXpertise, a global ESP (email service provider), specialists in made-to-measure email and SMS solutions for marketing professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBristol, United KingdomHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Taking people on journeys they love.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChesterfield, United KingdomHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Integrated Interest brings together the best of both worlds, your email sender (platforms like MailChimp, Constant Contact and DotMailer to name a few) and your CRM/Management…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceChester, United KingdomHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“We are an email marketing platform that really packs a punch!”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWorthing, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“About the company Established since 24X is a market leading provider of business text messaging solutions to organisations across the UK.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 166 mobile sms marketing platforms based in the United Kingdom

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Mobile sms marketing platforms based in the United Kingdom at a glance

As of Sep 28, 2026
39.4%Verified-email coverage
12.7Average contacts per company
1-10Median size (employees)
39.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
57
51-200
7
201-500
11

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 166 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mobile sms marketing platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “mobile sms marketing platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mobile sms marketing platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among mobile sms marketing platforms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 828 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Mobile sms marketing platforms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mobile sms marketing platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many mobile sms marketing platforms are there based in the United Kingdom?

RevenueBase identified 166 mobile sms marketing platforms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Dotdigital, headquartered in London, tops this list with the largest team on record.

Which city has the most mobile sms marketing platforms?

London leads with 65 headquartered companies, followed by Manchester (6) and Bristol (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 828 verified decision-maker contacts tracked across these 166 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.