Company lists · Data refreshed October 2026

Top 19 Mission-driven banks based in the United Kingdom

RevenueBase identified 38 company matches for mission-driven banks associated with the United Kingdom as of October 2026 and tracks 14,730 professional contacts across them, including 1,984 with verified work emails. London is the largest hub.

This list covers company matches for mission-driven banks 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 October 18, 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 Oct 18, 2026 How this list was built
38Companies
14,730Contacts tracked
1,984Verified emails
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The 19 largest mission-driven banks based in the United Kingdom

Ranked by team size
Top 19 of 38 company matches for mission-driven banks based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchManchester, United KingdomHQ recorded Oct 18, 20261,001-5,0003,269 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 18, 2026201-500607 contacts →

Exact match

“At C.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchCarlisle, United KingdomHQ recorded Oct 18, 2026501-1,000420 contacts →

Exact match

“The Cumberland aims to provide a kinder banking experience for our people, planet and community.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchBirmingham, United KingdomHQ recorded Oct 18, 2026201-500287 contacts →

Exact match

“Unity is an award-winning, independent commercial bank that uses banking to improve the lives of UK communities Our purpose is to help create a better society, not simply maximise…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchChester, United KingdomHQ recorded Oct 18, 2026201-500233 contacts →

Exact match

“Oxbury is the first bank of its kind to be set up in the past two centuries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 18, 202651-200207 contacts →

Exact match

“Where your money works in your favour.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchKeighley, United KingdomHQ recorded Oct 18, 202651-20076 contacts →

Exact match

“We’re Ecology Building Society.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 18, 202651-20069 contacts →

Exact match

“Founded in 1890, social good has been at the heart of Reliance Bank.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 18, 202651-20039 contacts →

Exact match

“Tailored investment services, delivered sustainably.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“The Finance Innovation Lab believes in a financial system which works for people and the planet.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“We’re building a bank that will never ask you to choose between your values and your experience.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchGlasgow, United KingdomHQ recorded Oct 18, 202611-5011 contacts →

Exact match

“The world depends on global finance making the right choices to deliver positive change and achieve the UN's Sustainable Development Goals.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 18, 20261-1011 contacts →

Exact match

“The Big Exchange is a movement that aims to transform the lives of millions of people by building a fairer financial system that works for everyone.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 18, 20261-1010 contacts →

Exact match

“Much has been written about the environmental impact of banking.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-509 contacts →

Exact match

“London Rebuilding Society is a Community Development Finance Institution which offers financial services and products to individuals, communities and enterprises across London who…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchSheffield, United KingdomHQ recorded Oct 18, 202611-504 contacts →

Exact match

“Our public sector workers, past and present are the bedrock of our society – protecting, strengthening and inspiring us every single day.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchGlasgow, United KingdomHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Castlemilk Credit Union was established in 1990 to serve the financial needs of people resident in the G45 area (South-East Glasgow).”

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

Exact match

“We are a regional not-for-profit cooperative bank based in Portsmouth, exclusively serving people who live, work or study in Hampshire & IOW, West Sussex, East Dorset & West…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchPlymouth, United KingdomHQ recorded Oct 18, 20261-101 contacts →

Exact match

“Developing a specialist purpose-led bank mutual bank for the South West.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 19 of 38 mission-driven banks based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,984 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission-driven banks based in the United Kingdom at a glance

As of Oct 18, 2026
13.5%Verified-email coverage
387.6Average contacts per company
11-50Median size (employees)
47.4%Largest-city concentration · London
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
13
51-200
4
201-500
4
501-1,000
1
1,001-5,000
2
10001+
2

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 38 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 “mission-driven banks” 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 1,984 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 October 18, 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 “mission-driven banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mission-driven banks are there based in the United Kingdom?

RevenueBase identified 38 company matches for mission-driven banks associated with the United Kingdom as of October 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?

The Co-Operative Bank PLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mission-driven banks?

London leads with 18 company records, followed by Glasgow (2) and Portsmouth (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 1,984 professional contacts with verified work emails tracked across these 38 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 October 18, 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.