Company lists · Data refreshed October 2026

Top 25 AI virtual avatar and digital assistant software companies based in London, United Kingdom

Name: AI virtual avatar and digital assistant software companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 20, 2026 114 companies tracked

RevenueBase identified 114 company matches for AI virtual avatar and digital assistant software companies associated with London, United Kingdom as of October 2026 and tracks 2,738 professional contacts across them, including 623 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for AI virtual avatar and digital 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 20, 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 20, 2026 How this list was built

114Companies

2,738Contacts tracked

623Verified emails

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The 25 largest AI virtual avatar and digital assistant software companies based in London, United Kingdom

Ranked by team size

Top 25 of 114 company matches for AI virtual avatar and digital assistant software companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Quantanite	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1,001-5,000	1,981 contacts →
	Exact match “We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2	Creative Virtual	Exact match	London, United KingdomHQ recorded Oct 20, 2026	51-200	53 contacts →
	Exact match “Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3	NEW Digital Intelligence	Exact match	London, United KingdomHQ recorded Oct 20, 2026	51-200	43 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 20, 2026 · View company records in RevenueBase
4	Gravitas AI	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	42 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 20, 2026 · View company records in RevenueBase
5	Nanosemantics LAB	Exact match	London, United KingdomHQ recorded Oct 20, 2026	51-200	32 contacts →
	Exact match “Over the 14 years of experience, Nanosemantics Lab has accumulated multiple technologies for human-machine communication, in addition to the vast knowledge database of dialogs in…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6	MANA	Exact match	London, United KingdomHQ recorded Oct 20, 2026	51-200	31 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 20, 2026 · View company records in RevenueBase
7	ANAM	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	25 contacts →
	Exact match “Digital humans who are indistinguishable from real humans.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8	Clevva	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	23 contacts →
	Exact match “CLEVVA specializes in Virtual Agents.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9	Alana AI	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	22 contacts →
	Exact match “From pioneering AI and NLP in Latin America to achieving US$3M in sales, Alana has shaped the way brands and customers connect.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10	Sentai	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	20 contacts →
	Exact match “Sentai is a voice enabled virtual companion.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11	Redmatter LTD	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	15 contacts →
	Exact match “Fully Autonomous Customer Experiences Our autonomous AI technology handles all customer interactions seamlessly, with no need for human agents.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12	Eyekandy	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	14 contacts →
	Exact match “Revolutionising digital sales with our groundbreaking Sales Ambassador™, an AI-powered digital human that's transforming how brands connect with customers at the point of purchase.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13	Tovie AI	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	14 contacts →
	Exact match “Tovie AI delivers AI solutions from voice and text bots to agents driven by Generative AI.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14	Latent Technology	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	11 contacts →
	Exact match “At Latent we strive to reinvent how virtual worlds are experienced and created using cutting-edge AI, so that we can put magical experiences at the fingertips of players and game…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15	ALANA	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	11 contacts →
	Exact match “Alana transforms customer service by delivering intuitive, human-like interactions that enhance satisfaction and drive business results.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16	Deepzen	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	9 contacts →
	Exact match “DeepZen turns your text into audio content that’s rich with the emotion, intonation and rhythm of the natural voice by using AI.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17	Inatigo	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	9 contacts →
	Exact match “INATIGO-A Global WealthTech100-Listed Research, Innovation & AI technology company.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18	Stobee	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	5 contacts →
	Exact match “At Stobee, we provide the space for you to enhance customer interactions, making more memorable meaningful relationships.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19	Amplifirm	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	5 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 20, 2026 · View company records in RevenueBase
20	Swifty AI	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	4 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 20, 2026 · View company records in RevenueBase
21	Call The AI	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	4 contacts →
	Exact match “Call The AI \| Revolutionizing everyday interactions with cutting-edge AI solutions.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22	Virtual Influencer Agency	Exact match	London, United KingdomHQ recorded Oct 20, 2026	11-50	2 contacts →
	Exact match “Operating since 2017 we were the worlds first Virtual Avatar agency, specialising in Avatars and conversational AI for brands and business.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23	Algomo	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	2 contacts →
	Exact match “Algomo uses generative AI and autonomous agents to help companies offer their best customer service across any language Our innovative work has been recognised by Governmental and…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24	Know-Me	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	2 contacts →
	Exact match “Know-Me creates interactive AI video-calling experiences for public attractions, museums, and heritage spaces.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25	Occamonics	Exact match	London, United KingdomHQ recorded Oct 20, 2026	1-10	2 contacts →
	Exact match “Welcome to the Future of Digital Assistants With the power of Large Language Models (LLMs) such as those used by ChatGPT, clunky and rigid chatbots are a thing of the past and…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “AI virtual avatar and digital assistant software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 114 AI virtual avatar and digital assistant software companies based in London, United Kingdom

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AI virtual avatar and digital assistant software companies based in London, United Kingdom at a glance

As of Oct 20, 2026

22.8%Verified-email coverage

24.0Average contacts per company

1-10Median size (employees)

Oct 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 114 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 virtual avatar and digital 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 623 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 20, 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 virtual avatar and digital assistant software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI virtual avatar and digital assistant software companies are there based in London, United Kingdom?

RevenueBase identified 114 company matches for AI virtual avatar and digital 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?

Quantanite 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 virtual avatar and digital assistant software companies?

London leads the United Kingdom with 114 company records, followed by Edinburgh (4) and Liverpool (4).

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 623 professional contacts with verified work emails tracked across these 114 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 20, 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.