Company lists · Data refreshed October 2026

Top 25 AI assistant software companies based in London, United Kingdom

RevenueBase identified 236 company matches for AI assistant software companies associated with London, United Kingdom as of October 2026 and tracks 1,204 professional contacts across them, including 157 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for AI assistant software companies associated with London, 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 19, 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 19, 2026 How this list was built
236Companies
1,204Contacts tracked
157Verified emails
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The 25 largest AI assistant software companies based in London, United Kingdom

Ranked by team size
Top 25 of 236 company matches for AI assistant software companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 19, 202651-20056 contacts →

Exact match

“We build AI Native companies.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 19, 2026n/a52 contacts →

Exact match

“No prompting, no setup, no jargon.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 19, 202651-20043 contacts →

Exact match

“At NDI, we enable artificial Intelligence in businesses for companies of all sizes through simple AI transformation and risk-free AI Automation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5042 contacts →

Exact match

“Gravitas AI is a niche artificial intelligence and blockchain company with a focus on empowering organisations to optimize productivity and enhance customer experience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 19, 202651-20031 contacts →

Exact match

“Mana builds conversational AI products that improve how we work, learn and live.#1 on Product Hunt Built with love by co-founders who have scaled products across Apple, Amazon…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5023 contacts →

Exact match

“CLEVVA specializes in Virtual Agents.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5022 contacts →

Exact match

“We build software, connect systems, automate work and advise on AI, whatever your business needs to run better.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“AI] Analytics Intelligence is a data analytics and artificial intelligence software development company.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Brainpool is an Artificial Intelligence services company powered by a global network of 500 AI and Machine Learning experts coming from some of the leading AI hubs such as UCL…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 19, 202651-20020 contacts →

Exact match

“Softblues is a London AI consultancy.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5019 contacts →

Exact match

“At Aegasis Labs, we empower businesses by building smarter software with AI-driven intelligence, delivering tailored solutions that optimize operations, enhance decision-making…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“AI Software Development.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-5010 contacts →

Exact match

“Azaries® Ltd.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-509 contacts →

Exact match

“SerenityGPT helps regulated organisations adopt AI safely and quickly.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-507 contacts →

Exact match

“We're here to help you tackle the challenges of your business by offering innovative solutions based on artificial intelligence and bots.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-107 contacts →

Exact match

“Your very own AI business assistant.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-107 contacts →

Exact match

“AI Agents that use your finance tools, replacing the manual effort required to complete complex finance operations in industries such as Real Estate, Construction, Manufacturing &…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-107 contacts →

Exact match

“Harriet is the control plane for AI inside your organisation.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-106 contacts →

Exact match

“SuperBiller helps entrepreneurial recruiters set up and scale their own recruitment business while living in Thailand.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-106 contacts →

Exact match

“SOME1 builds custom AI-native software at orders of magnitude faster than traditional development.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-505 contacts →

Exact match

“Amplifirm was built on the belief that progress happens when we empower people with the right tools.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-504 contacts →

Exact match

“GitMir is a visual AI-native software development ecosystem for building, controlling and evolving complex software systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-104 contacts →

Exact match

“SwiftyAI is an innovative AI startup based in London, dedicated to revolutionizing the way we interact with voice-based systems over the phone.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 236 AI assistant software companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI assistant software companies based in London, United Kingdom at a glance

As of Oct 19, 2026
13.0%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
164
11-50
56
51-200
14
201-500
2

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 236 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 London, United Kingdom whose business descriptions match “AI assistant 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 157 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 19, 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 assistant software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI assistant software companies are there based in London, United Kingdom?

RevenueBase identified 236 company matches for AI assistant software companies associated with London, 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?

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

Which city in the United Kingdom has the most AI assistant software companies?

London leads the United Kingdom with 236 company records, followed by Manchester (11) and Cardiff (10).

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 157 professional contacts with verified work emails tracked across these 236 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 19, 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.