Company lists · Data refreshed November 2026

Top 24 Passenger service systems based in the United Kingdom

RevenueBase identified 78 company matches for passenger service systems associated with the United Kingdom as of November 2026 and tracks 11,050 professional contacts across them, including 4,586 with verified work emails. London is the largest hub.

This list covers company matches for passenger service systems 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 November 6, 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 Nov 6, 2026 How this list was built
78Companies
11,050Contacts tracked
4,586Verified emails
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The 24 largest passenger service systems based in the United Kingdom

Ranked by team size
Top 24 of 78 company matches for passenger service systems based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWindsor, United KingdomHQ recorded Nov 6, 20261,001-5,0002,940 contacts →

Exact match

“Accelya is a global leader in airline software, powering over 200 airlines with an open, modular platform that enables them to drive growth, enhance customer experiences, and take…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000607 contacts →

Exact match

“Open Destinations is an established travel technology player with more than 26 years of real-world experience and 500+ travel tech experts, solving the biggest technological…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLewes, United KingdomHQ recorded Nov 6, 2026201-500199 contacts →

Exact match

“Hanover Displays are worldwide leaders in the design, manufacture and supply of Passenger Information Systems for public service vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEllesmere Port, United KingdomHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“Across our three companies, Lime, Calrom and Aviate, we create innovative tech, services and products for the travel industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSlough, United KingdomHQ recorded Nov 6, 2026201-500118 contacts →

Exact match

“Atcore is a global travel technology provider, with an unrivalled reputation for innovation and partnership built over our 40 year history.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“ICTS Europe Systems, established in 2009 as a subsidiary of ICTS Europe, is a leading global technology provider for the travel industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Founded in 2013, Branchspace aims to be the most forward thinking and trusted technology partner for airlines and other travel companies, breaking barriers of legacy systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCardiff, United KingdomHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Inspiretec is a UK travel technology company with over 30 years of specialist expertise, delivering CRM, reservations and retail Agent software built exclusively for tour…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“PASSNFLY serves air passengers, travel distributors, airlines and airports around the globe by way of travel solutions that are simple and seamless.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCroydon, United KingdomHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“intuitive is the provider of the leading travel technology systems for tour operators, online travel agents and wholesalers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“It all started when Dolphin’s founder Roberto Da Re was working at Sabre as a business Development Manager and noticed that many independent travel agents he was working with were…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Established in 2003, Rescompany Systems Ltd.(Resco) is an international software company supplying reservation (CRS), customer relationship management (CRM), property management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTongham, United KingdomHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“At Damarel, we're more than just a specialist software house - we're the driving force behind the development of mission-critical systems that automate passenger and ground…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLeeds Yorkshire, United KingdomHQ recorded Nov 6, 2026501-1,00026 contacts →

Exact match

“The Tracsis Group is a leading international provider of software and services for the planning and management of mass transit operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHethel, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Founded in 2003 by Captain Mark Linney and Dr Craig Howard, Evoke provide trusted, innovative, and scalable software solutions exclusively to the worldwide aviation sector across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“OASES is amongst the most successful aviation engineering and maintenance systems in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“In 2014, passenger transport giant Go-Ahead and rail specialist software company Assertis joined forces to create OnTrack Retail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRopley, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“International Rail provides the digital technology that enables global rail travel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“McKenna Brothers helps passenger transport operators deliver clear, compliant and reliable passenger information, whatever the vehicle, route or technology requirement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWorcestershire, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Our company specialises in providing software systems and consultancy to the transport sector, where we deliver innovative and portable solutions that are accessible to a wide…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHale, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“For over 30 years we have specialised in Travel Technology for Retail and Corporate Travel Agents with a particular focus on Corporate travel over recent times.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Fargo Systems creates and supports state of the art software and services for the transport and logistics industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPeterborough, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Top Dog Travel Systems is a leading travel technology company that prides itself on being forward-thinking, dynamic, and futuristic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Arepo Solutions is an experienced UK based software development company that specialises in providing affordable web-based solutions for the transport industry and services sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 78 passenger service systems based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 4,586 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Passenger service systems based in the United Kingdom at a glance

As of Nov 6, 2026
41.5%Verified-email coverage
141.7Average contacts per company
11-50Median size (employees)
30.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
35
51-200
14
201-500
3
501-1,000
2
1,001-5,000
2

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 78 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 “passenger service systems” 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 4,586 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 November 6, 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 “passenger service systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many passenger service systems are there based in the United Kingdom?

RevenueBase identified 78 company matches for passenger service systems associated with the United Kingdom as of November 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?

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

Which city has the most passenger service systems?

London leads with 24 company records, followed by Manchester (3) and Brighton (2).

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 4,586 professional contacts with verified work emails tracked across these 78 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 November 6, 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.