Company lists · Data verified August 2026

Top 25 B2B payment processing platforms based in the United Kingdom

Name: B2B payment processing platforms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 390 companies tracked

There are 390 B2B payment processing platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,758 professional contacts across them, including 4,503 with verified work emails and 871 with mobile numbers. London is the largest hub.

This list covers B2B payment processing platforms headquartered in the 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.

390Companies

12,758Contacts tracked

4,503Verified emails

871Mobile numbers

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The 25 largest B2B payment processing platforms based in the United Kingdom

Ranked by team size

Top 25 of 390 B2B payment processing platforms based in the 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	SMA	Reading	501-1,000	2,840	4
2	MYPOS	London	1,001-5,000	841	451
3	Gocardless	London	501-1,000	821	542
4	Freedompay	London	501-1,000	548	406
5	Paymentsense	London	201-500	488	42
6	Transfermate Global Payments	London	201-500	418	282
7	Emerchantpay	North Shields	201-500	365	281
8	Barclaycard Payments	Northampton	10001+	358	122
9	Ecommpay	London	501-1,000	349	4
10	Windcave	London	201-500	327	171
11	Takepayments Limited	Stockport	201-500	306	210
12	Pliant	London	201-500	266	185
13	VERTO	London	201-500	245	130
14	TYL By Natwest	London	201-500	224	164
15	Bluesnap	London	201-500	199	132
16	PXP	Stanstead Abbotts	201-500	174	101
17	Retail Merchant Services	Milton Keynes	201-500	167	7
18	Orbital	London	51-200	150	44
19	Cashflows	London	51-200	149	92
20	Blink Payment	London	51-200	122	53
21	Elastic Path	Reading	201-500	119	65
22	Cayan LLC	Belfast	201-500	112	20
23	The AI Corporation	Woking	51-200	107	80
24	PAYDO	Saffron Walden	51-200	86	6
25	Apexx Global	London	51-200	78	50

Showing 25 of 390 B2B payment processing platforms based in the United Kingdom

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B2B payment processing platforms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 205 HQs

871Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

130

11-50

169

51-200

201-500

501-1,000

1,001-5,000

10001+

B2B payment processing platforms by metro

Metro	Companies
B2B payment processing platforms in London	205
B2B payment processing platforms in Edinburgh	7
B2B payment processing platforms in Leeds	7
B2B payment processing platforms in Reading	6
B2B payment processing platforms in Birmingham	5
B2B payment processing platforms in Cardiff	4
B2B payment processing platforms in Manchester	4

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 “B2B payment processing platforms”, with match quality audited by blind human judging, and headquartered in the 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; 24 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 B2B payment processing platforms are there based in the United Kingdom?

There are 390 B2B payment processing platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

SMA, headquartered in Reading, tops this list with the largest team on record.

Which city has the most B2B payment processing platforms?

London leads with 205 headquartered companies, followed by Edinburgh (7) and Leeds (7).

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 4,503 verified decision-maker contacts tracked across these 390 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.