These banking companies in the United Kingdom include large, established groups alongside more recent entrants. Standard Chartered, with 79,401 employees, operates internationally across 53 markets. NatWest Group supports UK businesses and promotes climate solutions, while Santander UK provides personal and commercial financial products. Barclays UK focuses on helping individuals through financial services.
A notable pattern among these companies is the concentration of headquarters in London, including Lloyds Bank, the Bank of England, and TSB Bank. Other significant locations include Edinburgh, home to NatWest Group and Royal Bank of Scotland Business, and Coventry, where Coventry Building Society is based. The list also features newer digital banks like Starling, founded in 2014.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Standard Charteredsc.com
An international banking group with a presence in 53 markets, driving commerce and prosperity through diversity and values Listed on London and Hong Kong Stock Exchanges |
79,401 | |||
| 2 |
NatWest Groupnatwestgroup.com
Support UK businesses by removing barriers, promoting learning, enhancing financial confidence, and championing climate solutions for sustainable community growth. |
43,833 | |||
| 3 |
Santander UKsantander.co.uk
Providing personal and commercial financial products and services to millions of customers, fostering diversity and a positive workplace culture. |
21,000 | |||
| 4 |
RBSnatwestgroup.com
Announcement of rebranding from RBS to NatWest Group, encouraging followers to transition to the new company page for updates. |
18,457 | |||
| 5 |
Bank of Communications Co., Ltd. London Branchbankcomm.com.hk
Provides commercial banking, securities, trust services, financial leasing, fund management, and insurance through a vast network of domestic branches and international overseas institutions. |
12,670 | |||
| 6 |
Barclays UKsearch.jobs.barclays
A company focused on helping individuals progress in their lives through financial services, digital innovation, career guidance, and customer-centric approach |
9,925 | |||
| 7 |
NatWestnatwest.com
Provides comprehensive banking services to personal, small business, and SME customers, supports the UK economy through lending to businesses, and fosters entrepreneurship. |
7,041 | |||
| 8 |
Coventry Building Societycoventrycareers.co.uk
Financial institution offering diverse career opportunities, focusing on member-first service, innovation, and promoting equality, diversity, and inclusion. |
6,612 | |||
| 9 |
Lloyds Banklloydsbank.com
A UK-based bank focusing on serving the needs of individuals and businesses, prioritizing what truly matters in life Connect with us online |
5,996 | |||
| 10 |
Bank of Englandbankofengland.co.uk
Maintains monetary and financial stability to promote the public good and benefit of the people in the United Kingdom. |
5,947 | |||
| 11 | 4,789 | ||||
| 12 | 4,161 | ||||
| 13 |
Royal Bank of Scotland Businessrbs.co.uk
Provide Scottish businesses with expert insights, analysis, and quick account support through webchat to help them grow effectively. |
3,622 | |||
| 14 |
Starlingstarlingbank.com
This company is a digital bank offering fast technology, fair service, and honest values, focused on solving customer problems and building sustainable solutions |
3,231 | |||
| 15 |
Metro Bank (UK)metrobankonline.co.uk
Award-winning, customer-centric bank offering innovative banking services, open longer hours, with a strong focus on community, hiring for attitude, and supporting customers and colleagues |
2,895 | |||
| 16 |
Barclays Corporate Bankingbarclayscorporate.com
This company offers corporate banking services to UK businesses with annual turnover above 拢65 million, providing insights and inspiration on social media |
2,600 | |||
| 17 |
Tesco Banktescobank.com
Providing banking products and services through a partnership with Barclays, focusing on customer value, loyalty rewards, and excellent service. |
2,592 | |||
| 18 |
Couttscoutts.com
Offers personalized private banking and wealth management services, acting as trusted partners for client growth and guidance in the UK and globally, committed to responsible environmental and social governance. |
2,488 | |||
| 19 |
Aldermore Bankaldermore.co.uk
Specialist lending and savings accounts for ambitious individuals and businesses, providing support for those with big ideas to pursue their goals |
1,500 | |||
| 20 |
NatWest Commercial and Institutionalnatwest.com
Provides global financial solutions including rates, currencies, and financing for corporates, banks, sovereigns, funds, and asset managers across various sectors. |
1,414 | |||
| 21 |
Shawbrookshawbrook.co.uk
Specialist bank providing diverse lending products and secure savings accounts for real estate professionals, SMEs, and consumers through tech-enabled growth and ingenuity. |
1,238 | |||
| 22 |
Bank of Scotlandbankofscotland.co.uk
Scotland's oldest bank with nearly 300 branches serving over 28 million customers, offering 24/7 phone and online services |
1,229 | |||
| 23 |
NatWest Bankonlinecareer360.com
An online platform connecting job seekers with career opportunities and resources for professional development |
1,009 | |||
| 24 |
first directfirstdirect.com
provides personal banking products with 24/7 customer service via mobile, online, and telephone channels, focusing on easy, seamless access |
998 | |||
| 25 |
ICBC Standard Bank Plcicbcstandard.com
Specializes in commodities, fixed income, and currencies with focus on emerging and frontier markets, serving global clients from international offices. |
981 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
EFG Private Bankefginternational.com
A UK-based private bank offering personalized services for HNW and UHNW individuals, with a focus on sustainable growth, community support, and cultural enrichment |
928 | |||
| 27 |
Clydesdale Bankuk.virginmoney.com
Provides retail, business, private, and corporate banking products and services through extensive branch and banking centre network across the UK. |
926 | |||
| 28 |
ClearBankclear.bank
Provides fully regulated banking infrastructure and real-time clearing access via API to fintechs, crypto platforms, banks, and credit unions. |
735 | |||
| 29 |
C. Hoare & Co.hoaresbank.co.uk
Established for over 350 years, we offer bespoke banking services in London and Cambridge, blending tradition with modern technology and a focus on responsible banking |
597 | |||
| 30 |
Secure Trust Banksecuretrustbank.com
Established UK retail bank providing diversified lending services through real estate, commercial, vehicle, and retail finance divisions for business and consumer sectors. |
540 | |||
| 31 |
Bank Of Baroda UKbankofbarodauk.com
A subsidiary of Bank of Baroda, registered in UK, authorized and regulated by PRA & FCA, offering commercial banking operations |
514 | |||
| 32 |
Zempler Bankzemplerbank.com
providing smart banking technology and human service tailored to sole traders, startups, and small businesses across the UK |
500 | |||
| 33 |
United Trust Bank Limitedutbank.co.uk
Specialist bank offering secured funding for individuals and businesses, including development, bridging, structured finance, asset finance, and specialist mortgages. |
475 | |||
| 34 |
Hampshire Trust Bankhtb.co.uk
Providing specialist finance solutions including development finance, mortgages, bridging finance, and savings accounts to support UK businesses and individuals. |
465 | |||
| 35 |
Yorkshire Bankuk.virginmoney.com
Provides personal and business banking services through local branches and centres, focusing on community dedication and regional support. |
459 | |||
| 36 |
FCMB Bank UK Limitedfcmbuk.com
A UK-based subsidiary of FCMB Group offers banking services including foreign exchange, treasury, corporate banking, trade finance, personal, and business banking |
442 | |||
| 37 |
Tandem Banktandem.co.uk
Specializes in savings, lending, and green finance products using innovative technology to help customers manage money and support sustainability. |
423 | |||
| 38 |
Cynergy Bankcynergybank.co.uk
Specialist bank providing tailored financial services to business owners, property entrepreneurs, and family businesses across multiple UK locations. |
417 | |||
| 39 |
National Wealth Fundnationalwealthfund.org.uk
government-owned bank financing infrastructure projects to support climate action, regional growth, and private sector partnerships across the UK |
371 | |||
| 40 |
Crown Agents Bankcrownagentsbank.com
Provider of wholesale foreign exchange and cross-border payment services for governments, development organisations, banks, and financial institutions in emerging markets. |
355 | |||
| 41 |
State Bank of India UKsbiuk.statebank
This company is the official account for State Bank of India UK, providing banking services and customer support through email and phone |
343 | |||
| 42 |
FirstBank UK Limitedfbnbank.co.uk
Offshore banking and international treasury services facilitating cross-border trade and investment between Africa, Europe, and the Middle East. |
340 | |||
| 43 |
European Bank for Reconstruction and Developmenteurovia.in
Multilateral developmental investment bank supporting market economies in over 30 countries from Central Europe to Central Asia |
330 | |||
| 44 |
AlRayan Bank UKalrayanbank.co.uk
The company is a bank that provides customer service through its website and phone number, emphasizing that LinkedIn is not an official channel |
327 | |||
| 45 |
ICICI Bank UKicicibank.co.uk
A UK-based bank offering personal, business, corporate, and investment banking services in the UK and Europe with multiple locations and regulatory authorizations |
314 | |||
| 46 |
Brown Shipley | A Quintet Private Bankbrownshipley.com
A wealth management firm offering tailored advice, investment services, and lending, focused on preserving and growing client wealth through bespoke, personal services |
300 | |||
| 47 |
Unity Trust Bankunity.co.uk
Independent commercial bank supporting UK communities with ethical banking services including current accounts, savings, and loans for social impact. |
288 | |||
| 48 |
BACB plcbacb.co.uk
International wholesale bank providing tailored trade finance and real estate lending services focused on Africa and Middle East markets. |
281 | |||
| 49 | 274 | ||||
| 50 |
Hodgehodgebank.co.uk
Providing personalized financial services including savings, mortgages, investments, and property development support to customers across the UK. |
267 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in the United Kingdom
- The largest companies in the United Kingdom 36,548
- Multinational companies in the United Kingdom 7,458
- Financial services firms in the United Kingdom 3,711
- Financial Services companies in the United Kingdom 3,696
- Retail chains in the United Kingdom 3,289
- Professional services firms in the United Kingdom 2,706
- Software Development companies in the United Kingdom 2,600
- Manufacturers in the United Kingdom 2,159
- Companies with in-house R&D in the United Kingdom 1,930
- IT Services and IT Consulting companies in the United Kingdom 1,722
- Retail companies in the United Kingdom 1,596
- IT services companies in the United Kingdom 1,583
- Hotel and hospitality groups in the United Kingdom 1,461
- Companies with a mobile app in the United Kingdom 1,411
- Consulting firms in the United Kingdom 1,298
- E-commerce companies in the United Kingdom 1,246
- Hardware manufacturers in the United Kingdom 1,239
- Family-owned companies in the United Kingdom 1,224
- Hospitality companies in the United Kingdom 1,204
- Critical infrastructure operators in the United Kingdom 1,195
- Wellness and Fitness Services companies in the United Kingdom 1,151
- Retail Apparel and Fashion companies in the United Kingdom 1,085
- Subscription businesses in the United Kingdom 1,077
- Distributors and wholesalers in the United Kingdom 1,060