Company lists · Data refreshed September 2026

Top 25 Payment security and compliance services based in the United Kingdom

RevenueBase identified 109 payment security and compliance services headquartered in the United Kingdom as of September 2026 and tracks 1,170 professional contacts across them, including 597 with verified work emails. London is the largest hub.

This list covers payment security and compliance services 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
109Companies
1,170Contacts tracked
597Verified emails
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The 25 largest payment security and compliance services based in the United Kingdom

Ranked by team size
Top 25 of 109 payment security and compliance services 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 payment security and compliance services: 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 evidenceHemel Hempstead, United KingdomHQ checked Sep 29, 2026201-500201 contacts →

Indirect evidence

“At Eckoh, we are dedicated to making the world secure, ensuring that everyone can trust brands and engage without risk.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200142 contacts →

Partial evidence

“PCI Pal® is the global provider of secure payment solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceWoking, United KingdomHQ checked Sep 29, 202651-200108 contacts →

Partial evidence

“Research and innovation keep The ai Corporation at the forefront of the fleet and mobility payments industry.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceSaffron Walden, United KingdomHQ checked Sep 29, 202651-20088 contacts →

Partial evidence

“PayDo stands out with its all-in-one solution, covering business accounts, personal accounts, checkout solutions, mass payments, and corporate cards under one contract and…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Our mission is to transform the technology and payments landscape with innovative, secure, and personalised solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5032 contacts →

Indirect evidence

“At Tunic Pay we are the only fraud vendor designed specifically for scams.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“E-Comprocessing - Your link to card schemes E-Comprocessing offers world-class acquiring services to EU-based eCommerce merchants and IPSPs.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceStevenage, United KingdomHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“With nearly half a century of expertise in the payments industry, we are a leading provider of payments, credit and debit transaction solutions and services to the private and…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceGatwick, United KingdomHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“Encoded is a leading Payment Service Provider, pioneer of new and innovative secure payment solutions and patent holder.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceChichester, United KingdomHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“ITS specialises in secure data handling and online card payment solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“1 Cyber Valley is a PCI DSS–approved Qualified Security Assessor (QSA) and PCI PIN Assessor (QPA), delivering compliance and assurance services to clients in more than 120…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidence1 Ropemaker Street, United KingdomHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Cybertonica uses Machine Learning and Artificial Intelligence to manage risk and fraud, increasing trust and growing frictionless banking and m/e-payments globally.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceStamford, United KingdomHQ checked Sep 29, 20261-1010 contacts →

Partial evidence

“Trust My Group embeds data-driven financial protection into operations so organisations can meet compliance, manage risk and grow.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Let’s be honest, in payments, promises are everywhere, but delivery isn’t.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Simplified Solutions protects organisation’s most valuable asset – Financial, Customer, Employee and Transactional Data.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Logibiz Technologies is a technology company headquartered in the United Kingdom focusing to offer tailored payment solutions & services for online transactions worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceEdinburgh, United KingdomHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“This entire world is a complex system and our busy days need solutions to improve our lifestyle.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“Burbank is an enabler of growth and innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“Locked Stack is an independent cybersecurity consultancy and managed services firm headquartered in London, with a US subsidiary, operating across North America, Europe, and the…”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“CardEasy provides a secure, PCI DSS compliant payment solution for contact centers for both voice and digital channels.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-507 contacts →

Strong evidence

“Neopay leads the market in delivering compliance solutions to electronic money issuers and payment institutions.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“PAYMENTWISE MERCHANT SOLUTIONS LIMITED is a Payment Processing Service-based company of UNIT 310 EAST LONDON WORKS 65 WHITECHAPEL ROAD, LONDON, United Kingdom.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Invictus Ventures Ltd is an FCA Regulated Payment Institution that enables Omnichannel Payment As A Service (PAAS) and provides an Income Management Platform.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceLondon, United KingdomHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Zerberus.ai is transforming the way businesses handle information security and compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Our technology has been used for years by major institutions throughout the globe and is designed to get you started immediately, increasing the security of your business without…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 109 payment security and compliance services based in the United Kingdom

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Payment security and compliance services based in the United Kingdom at a glance

As of Sep 29, 2026
51.0%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
46.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
47
51-200
11
201-500
4

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 109 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 payment security and compliance services, 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 “payment security and compliance services”. 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 payment security and compliance services), 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 payment security and compliance services, 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, 597 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.

Payment security and compliance services 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 payment security and compliance services, 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 payment security and compliance services are there based in the United Kingdom?

RevenueBase identified 109 payment security and compliance services 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?

ECKOH, headquartered in Hemel Hempstead, tops this list with the largest team on record.

Which city has the most payment security and compliance services?

London leads with 51 headquartered companies, followed by Leeds (3) and Manchester (3).

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 597 verified decision-maker contacts tracked across these 109 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.