Company lists · Data refreshed September 2026

Top 19 Reverse auction platforms based in the United Kingdom

RevenueBase identified 69 company matches for reverse auction platforms associated with the United Kingdom as of September 2026 and tracks 1,974 professional contacts across them, including 183 with verified work emails. London is the largest hub.

This list covers company matches for reverse auction platforms 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 29, 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 29, 2026 How this list was built
69Companies
1,974Contacts tracked
183Verified emails
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The 19 largest reverse auction platforms based in the United Kingdom

Ranked by team size
Top 19 of 69 company matches for reverse auction platforms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 Sep 29, 2026201-500176 contacts →

Exact match

“At the heart of the global marketplace are the billions of transactions that happen every day.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchBarnstaple, United KingdomHQ recorded Sep 29, 202611-5071 contacts →

Exact match

“Applegate Marketplace helps buyers source the products and services they require for their business.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“Materials Market is a UK‑based digital marketplace for construction materials, built to make buying and supplying building materials simpler, clearer and more predictable.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“FIND - Search over 6 Million IT hardware, software, parts, office, telecoms and CE products - Compare your own personalized prices in one place - Include all your suppliers + your…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20015 contacts →

Exact match

“NovaFori specialises in designing, building and operating highly scalable marketplace solutions powered by auction and trading technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 29, 20261-1012 contacts →

Exact match

“GBM is the auction system where bidders make money when they are outbid.$200M+ in bidding volume and over $6M earned by bidders to date!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchReading, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“cloudBuy supports organisations with large numbers of transactions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202651-2008 contacts →

Exact match

“BuyMaterials is a high-liquidity marketplace and fintech platform reimagining construction procurement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchGrantham, United KingdomHQ recorded Sep 29, 202611-507 contacts →

Exact match

“We're Local Supply Chain (LSC), and we proudly stand as the UK's No.1 Supplier Relationship Management Platform for the Construction Industry!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchDoncaster, United KingdomHQ recorded Sep 29, 202611-506 contacts →

Exact match

“The Build Chain connects Contactors nationally to Suppliers locally.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchReading, United KingdomHQ recorded Sep 29, 202611-506 contacts →

Exact match

“iRostrum is enterprise white-label online auction software for organisations running professional auctions under their own brand.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchGlasgow, United KingdomHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Highly ambitious and award winning procurement system aiming to be the largest procurement group specifically focused on Healthcare and Education.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchWetherby, United KingdomHQ recorded Sep 29, 2026201-5006 contacts →

Exact match

“Millstream is now Proactis.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-2005 contacts →

Exact match

“Thousands of international companies across 6 continents are saving considerable amounts of time and money by sourcing and buying their IT hardware and accessories through…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202611-504 contacts →

Exact match

“SquareBook is the better way to raise equity capital.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchShrewsbury, United KingdomHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Supercharge your procurement needs with Maistro: Unlock time-saving automation, AI-powered tech, and data analytics in one sleek e-procurement platform.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchGuildford, United KingdomHQ recorded Sep 29, 202611-502 contacts →

Exact match

“Our purpose-built and user-friendly platform combines powerful functionality with an established multi-supplier procurement platform and a team of procurement experts.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-501 contacts →

Exact match

“Zaven is the only marketplace that provides end to end procurement services to the best corporates and law firms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchHaverfordwest, United KingdomHQ recorded Sep 29, 20261-101 contacts →

Exact match

“FARMING HUB online procurement port to buy agricultural livestock, inputs, machinery.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 19 of 69 reverse auction platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reverse auction platforms based in the United Kingdom at a glance

As of Sep 29, 2026
9.3%Verified-email coverage
28.6Average contacts per company
1-10Median size (employees)
42.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
24
51-200
5
201-500
2
1,001-5,000
2
5,001-10,000
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 69 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 “reverse auction platforms” 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 183 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 29, 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 “reverse auction platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reverse auction platforms are there based in the United Kingdom?

RevenueBase identified 69 company matches for reverse auction platforms 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?

Tungsten Network, A Kofax Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most reverse auction platforms?

London leads with 29 company records, followed by Caerphilly (2) and Edinburgh (2).

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 183 professional contacts with verified work emails tracked across these 69 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 29, 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.