Company lists · Data refreshed September 2026

Top 25 Telecom api platform companies based in the United Kingdom

RevenueBase identified 98 company matches for telecom api platform companies associated with the United Kingdom as of September 2026 and tracks 1,564 professional contacts across them, including 446 with verified work emails. London is the largest hub.

This list covers company matches for telecom api platform companies 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 29, 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 29, 2026 How this list was built
98Companies
1,564Contacts tracked
446Verified emails
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The 25 largest telecom api platform companies based in the United Kingdom

Ranked by team size
Top 25 of 98 company matches for telecom api platform companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchLondon, United KingdomHQ recorded Sep 29, 2026501-1,000514 contacts →

Exact match

“For nearly three decades, Monty Mobile has been at the forefront of global telecom innovation, partnering with mobile operators, enterprises, hyperscalers, and financial…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-200168 contacts →

Exact match

“Omobio (Pvt) Ltd was established in February 2011 by a team of Professional Telecom Software Developers, tendering it’s service to Telecom Operators and Telecom Service…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-200103 contacts →

Exact match

“tyntec is a cloud communications provider enabling businesses to communicate easier with their customers, workforce and machines.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20093 contacts →

Exact match

“Wavecrest is a global managed voice and messaging services company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“Manor IT (UK) Limited is an esteemed industry leader, specializing in global wholesale and retail Voice & SMS termination and Communications Platform as a Service (CPaaS).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20041 contacts →

Exact match

“Sama Telecom is a leading telecommunications company established in 2008 and a GSMA certified voice carrier and SMS hub in addition to being a member of MEF and ITU organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchNottingham, United KingdomHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
9Exact matchCrewe, United KingdomHQ recorded Sep 29, 202651-20037 contacts →

Exact match

“Headquarters Crewe Year founded 2011 Directors Clive Nelson and Tom Finch Specialties Telecommunications, Mobile Devices and Account Management CAN Solutions strive to deliver…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“Spartified is a global telecommunications technology company that helps mobile network operators, MVNOs, and digital service providers transform complex network operations into…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“QXTEL is one of the most advanced & diversified Telecommunications & Technology Services Provider focused on Retail & Wholesale Voice Platform Partioning, Wholesale Carrier Voice…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
14Exact matchExeter, United KingdomHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“VoIPcloud Wholesale is a specialist in wholesale cloud telephony platforms and solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1012 contacts →

Exact match

“We connect millions of telephone calls for businesses each year, with our modern cloud technology and easy to use platforms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchDummer, United KingdomHQ recorded Sep 29, 202611-5012 contacts →

Exact match

“SCG Wholesale is at the cutting edge of internet telephony developing and delivering super reliable technologies, applications and features, including Altos, our flagship white…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSheffield, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“At Blue Portal, we take the hassle out of business telecoms by offering everything you need under one roof.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“Net AI is a network intelligence and advanced analytics company in the Telecom sector.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBirmingham, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“ICOM VOICE is one of the most promising Telecommunication Service Providers based in the UK.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchChelmsford, United KingdomHQ recorded Sep 29, 202651-20010 contacts →

Exact match

“We provide a complete package of innovative premium rate, SMS and corporate telecoms communications solutions, from revenue-generating premium rate and SMS network services, to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchChelmsford, United KingdomHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“We provide flexible, scalable and cost-effective telecom services that help businesses of all sizes save money, increase efficiency and delight their customers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchBristol, United KingdomHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Simwood: API-first, infrastructure-based, UK & US domestic carrier.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchPrestwich, United KingdomHQ recorded Sep 29, 202611-509 contacts →

Exact match

“Our telecoms company provides exceptional B2B telecommunications services, including mobile, VoIP, and broadband solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchNorwich, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“QUIITS-Quilon Intelligent Telecom Solutions Intelligent Connectivity for the Connected Future QUIITS is a telecom technology company focused on building the platforms that power…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchChelmsford, United KingdomHQ recorded Sep 29, 202651-2007 contacts →

Exact match

“We provide a complete package of innovative premium rate, SMS and corporate telecoms communications solutions, from revenue-generating premium rate and SMS network services, to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 98 telecom api platform companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom api platform companies based in the United Kingdom at a glance

As of Sep 29, 2026
28.5%Verified-email coverage
16.0Average contacts per company
11-50Median size (employees)
40.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
41
51-200
14
201-500
3
501-1,000
2
1,001-5,000
1

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 98 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 “telecom api platform companies” 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 446 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 29, 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.

Telecom api platform companies by metro

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 “telecom api platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom api platform companies are there based in the United Kingdom?

RevenueBase identified 98 company matches for telecom api platform companies 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?

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

Which city has the most telecom api platform companies?

London leads with 40 company records, followed by Birmingham (3) and Chelmsford (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 446 professional contacts with verified work emails tracked across these 98 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 29, 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.