Company lists · Data refreshed October 2026

Top 15 AI search retrieval infrastructure platforms software companies based in the United Kingdom

RevenueBase identified 43 company matches for AI search retrieval infrastructure platforms software companies associated with the United Kingdom as of October 2026 and tracks 331 professional contacts across them, including 125 with verified work emails. London is the largest hub.

This list covers company matches for AI search retrieval infrastructure platforms software 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 October 1, 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 Oct 1, 2026 How this list was built
43Companies
331Contacts tracked
125Verified emails
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The 15 largest AI search retrieval infrastructure platforms software companies based in the United Kingdom

Ranked by team size
Top 15 of 43 company matches for AI search retrieval infrastructure platforms software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 202611-5052 contacts →

Exact match

“SUSO Digital is an award-winning SEO and AI Search agency.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchRecruiting Software. London, United KingdomHQ recorded Oct 1, 202651-20046 contacts →

Exact match

“Ezekia is the AI-powered, all-in-one executive search CRM and assignment management platform.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBelfast, United KingdomHQ recorded Oct 1, 202611-5023 contacts →

Exact match

“Human-centric technology.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“Insig's Central Bank Communications repository- 60 central banks, 10-year history - 2.5 million machine-readable sentences from statements, speeches, interviews, meeting minutes-…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“DataFabricX launches an AI-enabled content platform supporting decentralized systems within a unified ecosystem.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchGlasgow, United KingdomHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Nalanda Technology is an independent Software as a Service (SaaS) vendor.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“Sease mission is to make research in Information Retrieval more accessible to an industry audience, transforming the best research principles, ideas and implementations from…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchHenley-on-thames, United KingdomHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Flare’s Intelligent Search and Information Management solutions enable energy companies, regulators and governments to make the most of their information in an AI age.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchGillingham, United KingdomHQ recorded Oct 1, 20261-107 contacts →

Exact match

“Manticore Software Ltd.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-106 contacts →

Exact match

“We are a game-changing force in the search industry, unique for being the sole company globally to collect web users' insight data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“SiteLynx is the original Digital Discovery company, covering AI Search, Web Search and Directories.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchHaywards Heath, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Abobos Software is an innovative computer software company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchDerby, United KingdomHQ recorded Oct 1, 20261-103 contacts →

Exact match

“Square2 Digital is a software development business that specialises in the automotive industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-502 contacts →

Exact match

“Replace time-consuming searches for information and embrace instant knowledge.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchCambridge, United KingdomHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Independent software company specializing in high performance, robust, file searching solutions including Agent Ransack and FileLocator Pro.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 15 of 43 AI search retrieval infrastructure platforms software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 125 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI search retrieval infrastructure platforms software companies based in the United Kingdom at a glance

As of Oct 1, 2026
37.8%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
62.8%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
16
51-200
3
201-500
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 43 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 “AI search retrieval infrastructure platforms software 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 125 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 October 1, 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 “AI search retrieval infrastructure platforms software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI search retrieval infrastructure platforms software companies are there based in the United Kingdom?

RevenueBase identified 43 company matches for AI search retrieval infrastructure platforms software companies associated with the United Kingdom as of October 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?

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

Which city has the most AI search retrieval infrastructure platforms software companies?

London leads with 27 company records, followed by Cambridge (4) and Belfast (1).

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 125 professional contacts with verified work emails tracked across these 43 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 October 1, 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.