Company lists · Data refreshed September 2026

Top 16 Quantum computing research centers based in the United Kingdom

RevenueBase identified 51 company matches for quantum computing research centers associated with the United Kingdom as of September 2026 and tracks 944 professional contacts across them, including 460 with verified work emails. London is the largest hub.

This list covers company matches for quantum computing research centers 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 September 21, 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 Sep 21, 2026 How this list was built
51Companies
944Contacts tracked
460Verified emails
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The 16 largest quantum computing research centers based in the United Kingdom

Ranked by team size
Top 16 of 51 company matches for quantum computing research centers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchShinfield, United KingdomHQ recorded Sep 21, 202651-200146 contacts →

Exact match

“Quantum computing is poised to reshape our world by addressing the complex challenges we face today.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchCambridge, United KingdomHQ recorded Sep 21, 202651-200144 contacts →

Exact match

“The fragility of qubits means today's quantum computers fail under an avalanche of data errors long before they reach utility-scale.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchBrighton, United KingdomHQ recorded Sep 21, 202651-20087 contacts →

Exact match

“A quantum computer harnesses the fundamental forces that govern the physical world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20081 contacts →

Exact match

“Quantum Motion is developing a revolutionary technology platform; not just a qubit, but a scalable array of qubits fabricated on silicon with a CMOS compatible process.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchCambridge, United KingdomHQ recorded Sep 21, 202651-20062 contacts →

Exact match

“Building the quantum networking technology to scale quantum computers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“Phasecraft is the quantum algorithms company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20040 contacts →

Exact match

“ORCA Computing develops full-stack photonic quantum computers with the aim of unlocking new fields of applications and helping transform industries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20029 contacts →

Exact match

“Cambridge Quantum (CQ), part of Quantinuum, is a quantum computing software and algorithms company, and in essence we solve one critical problem – to allow our customers to get…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchEdinburgh, United KingdomHQ recorded Sep 21, 202651-20013 contacts →

Exact match

“The Quantum Software Lab, in collaboration with the National Quantum Computing Centre (NQCC) and based in the School of Informatics, will identify key challenges in the adoption…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“We’re leading a quantum computing expedition to blaze the trail from prototypes to next-gen computing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 21, 20261-107 contacts →

Exact match

“HELPING SHAPE THE FUTURE OF QUANTUM” Our mission is simple; to help quantum computing companies across the globe grow and scale through the acquisition of the right talent at the…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 21, 20261-107 contacts →

Exact match

“We are a team of experienced computer scientists and physicists in the field of quantum computing and quantum communication with a significant number of peer-reviewed publications…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLiverpool, United KingdomHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Zaiku Group is a collaborative Deep-tech R&D commercial venture on a mission to bring together talented people in mathematics and deep science.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-502 contacts →

Exact match

“Quantumpedia is an online platform specialising in quantum technologies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Quantumy is a forward-thinking nonprofit organization, devoted to demystifying and promoting the revolutionary field of Quantum Computing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchScarborough, United KingdomHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Quantum Computing UK is an organisation that believes everyone should have the chance to dive in to quantum computing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 16 of 51 quantum computing research centers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 460 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quantum computing research centers based in the United Kingdom at a glance

As of Sep 21, 2026
48.7%Verified-email coverage
18.5Average contacts per company
11-50Median size (employees)
35.3%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
14
51-200
12
501-1,000
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 51 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 “quantum computing research centers” 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 460 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 September 21, 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 “quantum computing research centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quantum computing research centers are there based in the United Kingdom?

RevenueBase identified 51 company matches for quantum computing research centers associated with the United Kingdom as of September 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?

Oxford Quantum Circuits OQC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quantum computing research centers?

London leads with 18 company records, followed by Glasgow (5) and Cambridge (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 460 professional contacts with verified work emails tracked across these 51 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 September 21, 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.