Company lists · Data verified August 2026

Top 25 Auction platforms based in London, United Kingdom

Name: Auction 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 70 companies tracked

There are 70 auction platforms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 3,691 professional contacts across them, including 1,718 with verified work emails and 714 with mobile numbers. London is the largest hub.

This list covers auction 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.

70Companies

3,691Contacts tracked

1,718Verified emails

714Mobile numbers

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The 25 largest auction platforms based in London, United Kingdom

Ranked by team size

Top 25 of 70 auction 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	Sotheby's	London	1,001-5,000	2,802	1,464
2	Surplex	London	201-500	145	66
3	Chiswick Auctions	London	11-50	62	34
4	Trenbe	London	51-200	41	2
5	Sworders Fine ART Auctioneers	London	11-50	40	26
6	BIDOO	London	11-50	38	19
7	Auction House London	London	11-50	24	15
8	Olympia Auctions	London	11-50	24	11
9	Lots Road Auctions	London	11-50	17	8
10	Artisio	London	11-50	15	9
11	Novafori	London	51-200	15	6
12	GBM Auctions	London	1-10	12	7
13	Watch Collecting	London	11-50	12	6
14	The Auction Collective	London	1-10	10	5
15	Sloane Street Auctions	London	1-10	9	2
16	Fairart	London	1-10	9	1
17	Whoobid Property Auctioneers	London	11-50	8	7
18	whisky.auction	London	1-10	8	6
19	Azca Auctions	London	1-10	7	3
20	Sell MY Classic	London	1-10	5	1
21	Bid-In Group LTD	London	1-10	4	2
22	Liquidity Services UK LTD	London	11-50	3	2
23	Finerfiner	London	1-10	3	2
24	Shooting Brake	London	1-10	2	2
25	Machinery Market	London	1-10	2	1

Showing 25 of 70 auction platforms based in London, United Kingdom

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Auction platforms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 67 HQs

714Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Auction platforms by metro in the United Kingdom

Metro	Companies
Auction platforms in London	67
Auction platforms in Glasgow	6
Auction platforms in Edinburgh	4
Auction platforms in Manchester	4
Auction platforms in Birmingham	3
Auction platforms in Southend On Sea	3
Auction platforms in Leeds	3

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 “auction 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; 13 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 auction platforms are there based in London, United Kingdom?

There are 70 auction platforms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Sotheby's, headquartered in London, tops this list with the largest team on record.

Which city has the most auction platforms?

London leads with 67 headquartered companies, followed by Glasgow (6) and Edinburgh (4).

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 1,718 verified decision-maker contacts tracked across these 70 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.