Company lists · Data verified August 2026

Top 19 Automated trading platforms based in London, United Kingdom

Name: Automated trading platforms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 155 companies tracked

There are 155 automated trading platforms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,751 professional contacts across them, including 780 with verified work emails and 296 with mobile numbers. London is the largest hub.

This list covers automated trading platforms headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

155Companies

1,751Contacts tracked

780Verified emails

296Mobile numbers

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The 19 largest automated trading platforms based in London, United Kingdom

Ranked by team size

Top 19 of 155 automated trading platforms based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Instinet Incorporated	London	501-1,000	511	320
2	Quadrature	London	51-200	202	167
3	Onezero Financial Systems	London	201-500	172	138
4	Instant Funding	London	51-200	108	4
5	Equity Edge	London	11-50	76	1
6	Caplin Systems	London	51-200	68	39
7	Takeprofit	London	11-50	43	21
8	Tyler Capital	London	11-50	27	12
9	Quadra	London	11-50	24	12
10	Prismfp Analytics	London	11-50	13	12
11	Arctic Lake	London	11-50	11	10
12	Queueco	London	11-50	11	6
13	ABEX	London	11-50	10	4
14	Duplitrade	London	11-50	10	2
15	Traders Connect	London	11-50	8	3
16	link.investments	London	11-50	7	1
17	Sigma Financial AI	London	11-50	2	1
18	Trader4	London	11-50	1	1
19	Gauge Street	London	11-50	1	1

Showing 19 of 155 automated trading platforms based in London, United Kingdom

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Automated trading platforms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 155 HQs

296Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Automated trading platforms by metro in the United Kingdom

Metro	Companies
Automated trading platforms in London	155
Automated trading platforms in Harrow	3
Automated trading platforms in Manchester	2
Automated trading platforms in Birmingham	2
Automated trading platforms in Exeter	2
Automated trading platforms in Londra	2
Automated trading platforms in Preston	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “automated trading platforms”, with match quality audited by blind human judging, and headquartered in London, United Kingdom.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many automated trading platforms are there based in London, United Kingdom?

There are 155 automated trading platforms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Instinet Incorporated, headquartered in London, tops this list with the largest team on record.

Which city has the most automated trading platforms?

London leads with 155 headquartered companies, followed by Harrow (3) and Manchester (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 780 verified decision-maker contacts tracked across these 155 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.