Company lists · Data refreshed September 2026

Top 25 Sms agencies based in the United Kingdom

RevenueBase identified 136 company matches for sms agencies associated with the United Kingdom as of September 2026 and tracks 1,061 professional contacts across them, including 377 with verified work emails. London is the largest hub.

This list covers company matches for sms agencies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
136Companies
1,061Contacts tracked
377Verified emails
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The 25 largest sms agencies based in the United Kingdom

Ranked by team size
Top 25 of 136 company matches for sms agencies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNottingham, United KingdomHQ recorded Sep 21, 2026201-500284 contacts →

Exact match

“Most businesses are terrible at communicating with their customers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchNottingham, United KingdomHQ recorded Sep 21, 2026201-50041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLeeds, United KingdomHQ recorded Sep 21, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5023 contacts →

Exact match

“Since 2003, we’ve been making SMS & Voice simple and profitable for our partners.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchPlymouth, United KingdomHQ recorded Sep 21, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“Converse is an International carrier, Global A2P and solution provider committed to providing state-of-the-art services to its clients using the latest convergence technologies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-50015 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSwindon, United KingdomHQ recorded Sep 21, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Digi-Touch is a global A2P aggregation and managed technology service provider, partnering with mobile network operators to enable, secure, and monetize their messaging and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 21, 20261-1011 contacts →

Exact match

“AVISO Messaging, a global messaging aggregator, was created from the partnership between 42com and Vladimir Smal.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchEpsom, United KingdomHQ recorded Sep 21, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLiverpool, United KingdomHQ recorded Sep 21, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchRoweltown, United KingdomHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Your message delivered.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchPenryn, United KingdomHQ recorded Sep 21, 202611-509 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchLeeds, United KingdomHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Founded in 2005, 3G Telecommunications is a privately held bespoke SMS and Voice project company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchAshford, United KingdomHQ recorded Sep 21, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchWorthing, United KingdomHQ recorded Sep 21, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Premium SMS hubbing services, with large international coverage, for both Person-to-Person (P2P) and Application-to-Person (A2P) messages”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Mobivate Limited is a leading mobile solutions company specialising in providing Bulk SMS services, MobiPay including Direct Carrier Billing and Premium SMS and Voip.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchBracknell, United KingdomHQ recorded Sep 21, 20261-105 contacts →

Exact match

“World leaders in business messaging intelligence, Mobilesquared are trusted data and market insight partners to leading global brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchSheffield, United KingdomHQ recorded Sep 21, 20261-104 contacts →

Exact match

“No plugins.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchHuddersfield, United KingdomHQ recorded Sep 21, 2026201-5004 contacts →

Exact match

“VOODOO is a powerful, easy to use mobile messaging platform built by end-users for end users.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-504 contacts →

Exact match

“As the UK's first SMS Gateway, we have been reliably delivering SMS since 1995.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 136 sms agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 377 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sms agencies based in the United Kingdom at a glance

As of Sep 21, 2026
35.5%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
38.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
51
51-200
4
201-500
6

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 136 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “sms agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 377 professional contacts with verified work emails across the full matched dataset. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sms agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sms agencies are there based in the United Kingdom?

RevenueBase identified 136 company matches for sms agencies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Commify tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sms agencies?

London leads with 52 company records, followed by Nottingham (4) and Birmingham (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 377 professional contacts with verified work emails tracked across these 136 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 SmartSearch, 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.