Company lists · Data refreshed September 2026

Top 25 Business banking platforms based in the United Kingdom

RevenueBase identified 257 business banking platforms headquartered in the United Kingdom as of September 2026 and tracks 54,344 professional contacts across them, including 15,313 with verified work emails. London is the largest hub.

This list covers business banking 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
257Companies
54,344Contacts tracked
15,313Verified emails
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The 25 largest business banking platforms based in the United Kingdom

Ranked by team size
Top 25 of 257 business banking platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to business banking platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEdinburgh, United KingdomHQ checked Sep 14, 202610001+7,013 contacts →

Indirect evidence

“We believe in taking responsibility, and that we all have a part to play in creating the world we want.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0003,800 contacts →

Indirect evidence

“At Monzo, we’re building a new kind of bank.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceReading, United KingdomHQ checked Sep 14, 2026501-1,0002,901 contacts →

Partial evidence

“Bottomline Technologies (NASDAQ: EPAY) provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0002,708 contacts →

Partial evidence

“Tide helps SMEs save time (and money) in the running of their businesses by not only offering business accounts and related banking services, but also a comprehensive set of…”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0002,633 contacts →

Partial evidence

“At Metro Bank, we do banking differently.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 14, 20261,001-5,0002,578 contacts →

Indirect evidence

“Hello, we’re Starling.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 14, 202610001+2,260 contacts →

Partial evidence

“We provide corporate banking services to UK businesses with an annual turnover of over £6.5 million.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceEdinburgh, United KingdomHQ checked Sep 14, 20261,001-5,0002,245 contacts →

Indirect evidence

“Tesco Bank has been around since 1997 and today we help more than three million customers to manage their money a little better every day.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceEdinburgh, United KingdomHQ checked Sep 14, 202610001+1,434 contacts →

Indirect evidence

“As Scotland’s oldest bank, we’ve been helping generations of Scots look after their money since 1695.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceReading, United KingdomHQ checked Sep 14, 20261,001-5,0001,358 contacts →

Indirect evidence

“Backing you to do more We’re Aldermore, trusted and highly rated by over a quarter of a million customers for more than 15 years.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceLeeds, United KingdomHQ checked Sep 14, 20261,001-5,000832 contacts →

Partial evidence

“first direct provides mobile banking, online and telephone services to over 1.7 million customers and offers a full range of personal banking products We're the people-powered…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026501-1,000794 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 14, 2026501-1,000661 contacts →

Strong evidence

“Leading brands – from fintechs and banks to digital asset platforms and large-scale corporates – use our API to benefit from our fully regulated banking infrastructure and…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026501-1,000637 contacts →

Indirect evidence

“The digital bank for entrepreneurs, by entrepreneurs.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500574 contacts →

Indirect evidence

“At C.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026501-1,000516 contacts →

Indirect evidence

“Our team’s mission is a bold one – to create technology that can run the world’s banks according to the best designs and software practices of the modern age.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026n/a443 contacts →

Indirect evidence

“FCMB Bank (UK) Limited is an independently incorporated, wholly-owned subsidiary of First City Monument Bank Ltd (FCMB), a member of the FCMB Group PLC, a leading financial…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500441 contacts →

Indirect evidence

“We are a company on a mission to build a global financial ecosystem that empowers individuals and businesses to have more control over their financial lives.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500404 contacts →

Indirect evidence

“Hello, we’re Zempler Bank.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500388 contacts →

Indirect evidence

“Cynergy Bank is a specialist bank that is proud to empower business owners and entrepreneurs to achieve their ambitions.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500366 contacts →

Partial evidence

“Flagstone is the UK's leading savings platform – where you can consolidate, manage, protect, and grow your cash in one place.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500266 contacts →

Strong evidence

“10x Banking (10x) is a cloud‑native core banking platform built for financial institutions transforming to next-generation, 2040-ready technology.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500252 contacts →

Strong evidence

“Engine by Starling is a cloud-native, SaaS banking platform that delivers all the capabilities to run a highly competitive and cost-effective digital bank.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 14, 2026201-500229 contacts →

Partial evidence

“LHV Bank provides Retail Banking for UK consumers, SME Lending solutions for UK businesses, and Banking Services for global fintechs.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceLeicester, United KingdomHQ checked Sep 14, 2026201-500221 contacts →

Partial evidence

“Built on understanding, Cambridge & Counties Bank is the result of two well-respected institutions who joined together to create a responsible expert-banking specialist.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 257 business banking platforms based in the United Kingdom

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Business banking platforms based in the United Kingdom at a glance

As of Sep 14, 2026
28.2%Verified-email coverage
211.5Average contacts per company
11-50Median size (employees)
70.4%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
109
51-200
43
201-500
21
501-1,000
10
1,001-5,000
10
5,001-10,000
2
10001+
11

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 257 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business banking platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “business banking platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business banking platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among business banking platforms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 15,313 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Business banking platforms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business banking platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many business banking platforms are there based in the United Kingdom?

RevenueBase identified 257 business banking platforms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Natwest, headquartered in Edinburgh, tops this list with the largest team on record.

Which city has the most business banking platforms?

London leads with 181 headquartered companies, followed by Manchester (10) and Edinburgh (6).

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 15,313 verified decision-maker contacts tracked across these 257 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.