Company lists · Data refreshed September 2026

Top 25 Telecom compliance consulting firms based in the United Kingdom

RevenueBase identified 57 telecom compliance consulting firms headquartered in the United Kingdom as of September 2026 and tracks 407 professional contacts across them, including 150 with verified work emails. London is the largest hub.

This list covers telecom compliance consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
57Companies
407Contacts tracked
150Verified emails
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The 25 largest telecom compliance consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 57 telecom compliance consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom compliance consulting firms: 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20036 contacts →

Indirect evidence

“Welcome to Complyport - member of ComplyMAP Group!”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAylesbury, United KingdomHQ checked Sep 29, 202651-20033 contacts →

Indirect evidence

“Founded in 2004, and specialising in Global Market Access of wireless communication, ITE & electrical products for domestic & commercial use.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceNewbury, United KingdomHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“Construction Site Services Ltd (CSS Ltd) prides itself on quality, integrity and performance to deliver bespoke solutions to the ever-changing needs of our clients both new and…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceCambridge, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Trusted advisor to the TMT sector, undertaking data-driven and quantitative assessments to support strategic and regulatory decisions Aetha Consulting helps players in the TMT…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceColchester, United KingdomHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“We are a team of FCA and IFA compliance consultants offering a wide range of completely bespoke services to ensure you remain compliant at all times.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBasingstoke, United KingdomHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“We work with Communications Service Providers (CSPs), carriers and enterprise customers to improve customer loyalty, simplify operations, drive growth, support regulatory…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAshton Under Lyne, United KingdomHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“We are an independent, non biased Telecoms Analytics and Management company.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Strong evidence

“Based in London and Paris, we are a leading independent consulting firm, focused on the telecommunications, media, technology, and adjacent sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceBarnstaple, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Strong evidence

“BluGem provide independent test solutions to telecommunication companies for roaming, network service, billing, regulatory compliance and fraud detection.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceGlasgow City, United KingdomHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“With BT switching off all traditional telephone lines and businesses need to transition to a cloud based telecom system.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“We provide advice, support and training to companies, investors and regulators in the communications sector.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceLeeds, United KingdomHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“Volta Compliance offers electrical compliance solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Code exists to challenge, rethink and refine the selection, procurement and support of mobile telecommunications services for business users.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceReading, United KingdomHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“Founded in 2021, Frednel is a specialist consultancy serving the telecommunications sector, offering expertise in Cost Management, Commercial Contract Management, and Project…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidencePreston, United KingdomHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“Scion Compliance supports organisations across the financial and professional-services landscape with clear, practical and dependable compliance expertise.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceCrawley, United KingdomHQ checked Sep 29, 202611-503 contacts →

Indirect evidence

“Established in 2016 and based in West Sussex.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNorthampton, United KingdomHQ checked Sep 29, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“At MCM Compliance, we take the time to develop a detailed understanding of our client's business model and risk profiles to enable us to tailor our advice, guidance and support.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSt Ives, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Productivv Energy Ltd has a focus to make compliance as simple as possible for it’s clients.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAndover, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“We are advisory consultants specialising in regulatory compliance, risk management and operational efficiency.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Specialising in Telecommunications and Technology.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceAlloa, United KingdomHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“SKYTHORN RISK MANAGEMENT LTD is a regulatory compliance and risk management consulting company based out of FOSS HOUSE 18 CLAREMONT ALLOA, UNITED KINGDOM, United Kingdom.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceMaidenhead, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Welcome to Clear Technology Consulting.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceCanary Wharf, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Comprised of group of compliance, risk management & IT specialists we have been providing services for nearly 2 decades.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Hi, I’m Adnan.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 57 telecom compliance consulting firms based in the United Kingdom

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Telecom compliance consulting firms based in the United Kingdom at a glance

As of Sep 29, 2026
36.9%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
22.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
17
51-200
3
10001+
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 57 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 telecom compliance consulting firms, 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 “telecom compliance consulting firms”. 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 telecom compliance consulting firms), 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 telecom compliance consulting firms, 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, 150 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 29, 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.

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 telecom compliance consulting firms, 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 telecom compliance consulting firms are there based in the United Kingdom?

RevenueBase identified 57 telecom compliance consulting firms 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?

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

Which city has the most telecom compliance consulting firms?

London leads with 13 headquartered companies, followed by Reading (4) and Ashton Under Lyne (2).

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 150 verified decision-maker contacts tracked across these 57 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 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 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.