Top 10 Financial Services Companies in United Kingdom 2025

We’re tracking 72,355 Financial Services companies in United Kingdom.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Hsbc	View 1,221 employees	🇬🇧 England, London+23	$ >1000M	2023	16,485,000	Banking, Financial Services
Standard Chartered	View 64,522 employees	🇬🇧 City Of London, England, City Of London+79	$ >1000M	1859	47,430,000	Banking, Finance
Barclays	View 70,709 employees	🇬🇧 England, London+1	$ >1000M	1690	607,774	Financial Services, Finance
Nationwide Building Society	View 11,351 employees	🇬🇧 Swindon, England, Hannington+6	$ >1000M	1846	74,675,000	Finance, Financial Services
Aon	View 55,695 employees	🇬🇧 London Borough Of Camden, England, London+67	$ >1000M	2008	6,612,000	Consulting, Financial Services
Aviva	View 18,779 employees	🇬🇧 City Of London, England, City Of London+7	$ >1000M	1696	212,175	Financial Services, Insurance
Next Plc	View 468 employees	🇬🇧 Leicestershire, England, Enderby+3	$ >1000M	2002	79,997	Consulting, Financial Services
Ey	View 349,869 employees	🇬🇧 London Borough Of Southwark, England, London+147	$ 500-1000M	1998	22,568,000	Financial Services, Consulting
The Royal Bank of Scotland plc	View 1,758 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+4	$ 500-1000M	1727	11,501,000	Banking, Finance
NatWest Group	View 28,377 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+18	$ 500-1000M	2017	1,219,400	Financial Services, Finance
Hsbc	View 1,221 employees	🇬🇧 England, London+23	$ >1000M	2023	16,485,000	Banking, Financial Services
Standard Chartered	View 64,522 employees	🇬🇧 City Of London, England, City Of London+79	$ >1000M	1859	47,430,000	Banking, Finance
Barclays	View 70,709 employees	🇬🇧 England, London+1	$ >1000M	1690	607,774	Financial Services, Finance
Nationwide Building Society	View 11,351 employees	🇬🇧 Swindon, England, Hannington+6	$ >1000M	1846	74,675,000	Finance, Financial Services
Aon	View 55,695 employees	🇬🇧 London Borough Of Camden, England, London+67	$ >1000M	2008	6,612,000	Consulting, Financial Services
Aviva	View 18,779 employees	🇬🇧 City Of London, England, City Of London+7	$ >1000M	1696	212,175	Financial Services, Insurance
Next Plc	View 468 employees	🇬🇧 Leicestershire, England, Enderby+3	$ >1000M	2002	79,997	Consulting, Financial Services
Ey	View 349,869 employees	🇬🇧 London Borough Of Southwark, England, London+147	$ 500-1000M	1998	22,568,000	Financial Services, Consulting
The Royal Bank of Scotland plc	View 1,758 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+4	$ 500-1000M	1727	11,501,000	Banking, Finance
NatWest Group	View 28,377 employees	🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh+18	$ 500-1000M	2017	1,219,400	Financial Services, Finance

1. Hsbc

HSBC, headquartered in London, is a globally recognized banking institution with a significant presence in the UK financial services sector. Serving millions, HSBC offers a diverse array of products like personal and commercial banking, wealth management, and private banking, positioning itself as a comprehensive financial services provider. Their strategic objectives focus on harnessing digital transformation to enhance client services and expand their market reach, reflecting their enduring commitment to innovation and customer satisfaction in the UK.

Location 🇬🇧 England, London	Size View 1,221 employees
Revenue $ >1000M	Industries Financial Services, Lending and Investments
	View Similar Companies

2. Standard Chartered

Standard Chartered, based in London, UK, is a distinguished international banking group primarily involved in the financing and facilitation of trade across global markets. Offering a plethora of services, including corporate, retail, and investment banking, as well as wealth management. Standard Chartered stands out for its deep roots in Asia, Africa, and the Middle East, where it drives significant financial services innovation. The bank is dedicated to connecting and enhancing financial prospects in these emerging markets, demonstrating a strong commitment to sustainable business practices.

Location 🇬🇧 City Of London, England, City Of London	Size View 64,522 employees
Revenue $ >1000M	Industries Financial Services, Lending and Investments, Professional Services, Community and Lifestyle
	View Similar Companies

4. Nationwide Building Society

Nationwide Building Society, located in the UK, is a pivotal player in the British financial services sector. Unlike traditional banks, Nationwide is a building society, which means it is owned by its members who benefit from a focus on higher savings rates and lower loan costs. They offer a broad range of services including mortgages, savings, personal banking, and insurance products, aligning with the needs of diverse consumer bases across the region. In its commitment to service enhancement, Nationwide continuously invests in technology to improve customer experience and operational efficiency.

Location 🇬🇧 Swindon, England, Hannington	Size View 11,351 employees
Revenue $ >1000M	Industries Financial Services, Lending and Investments
	View Similar Companies

5. Aon

Aon, headquartered in London, is a global professional services firm that provides a broad range of risk, retirement, and health solutions. Their key focus is on offering insights and solutions that help organizations in the UK and around the world mitigate risks and optimize health and retirement strategies to foster an effective workforce. Aon’s in-depth understanding of the financial services landscape makes them a pivotal player, particularly in offering tailored risk management services that address the unique needs of this sector.

Location 🇬🇧 London Borough Of Camden, England, London	Size View 55,695 employees
Revenue $ >1000M	Industries Professional Services, Financial Services, Lending and Investments
	View Similar Companies

6. Aviva

Aviva, headquartered in London, UK, is a leader in providing a range of insurance and financial services, primarily focusing on pensions, investments, and various insurance products for individuals and businesses alike. As a pivotal player in the financial sector, Aviva leverages its extensive network to tailor unique financial strategies and services, helping to secure the financial future of its clientele. With a strong emphasis on innovative solutions and customer-centricity, Aviva continues to build its reputation as a reliable and progressive entity in the UK’s financial landscape.

Location 🇬🇧 City Of London, England, City Of London	Size View 18,779 employees
Revenue $ >1000M	Industries Financial Services, Professional Services
	View Similar Companies

7. Next Plc

Next Plc, primarily known for its retail prowess in the United Kingdom, has made significant strides in the financial services sector through its Next Credit segment. Based in the UK, the company offers a variety of credit-based facilities, such as its Next Pay and Next3step, tailored to enhance the shopping experience for its customers. This financial arm is designed to integrate seamlessly with its retail operations, thereby providing a comprehensive customer service approach that boosts both consumer loyalty and financial flexibility.

Location 🇬🇧 Leicestershire, England, Enderby	Size View 468 employees
Revenue $ >1000M	Industries Professional Services, Financial Services
	View Similar Companies

8. Ey

Ey (Ernst & Young) is a global leader in assurance, consulting, strategy and transactions, and tax services. Headquartered in London, EY’s Financial Services Organization provides a comprehensive range of services to the banking, capital markets, insurance, and wealth and asset management sectors. EY focuses on helping clients navigate the complexities of the financial landscape, leveraging technology and innovation to improve efficiency and drive growth. Their proactive approach addresses both the challenges and opportunities of a rapidly evolving market in the UK.

Location 🇬🇧 London Borough Of Southwark, England, London	Size View 349,869 employees
Revenue $ 500-1000M	Industries Professional Services, Financial Services
	View Similar Companies

9. The Royal Bank of Scotland plc

The Royal Bank of Scotland plc, operating mainly under the NatWest Group, is a prominent financial entity in the UK. With headquarters in Edinburgh, Scotland, it has a robust focus on serving personal, business, and large corporate customers, offering a variety of banking and financial services. Recently, the group has emphasized digital transformation, aiming to enhance user experience and operational efficiency across its financial services platforms. This strategic shift aligns with its goals to better meet the evolving needs of its diverse customer base in the UK’s dynamic financial landscape.

Location 🇬🇧 City Of Edinburgh, Scotland, City Of Edinburgh	Size View 1,758 employees
Revenue $ 500-1000M	Industries Financial Services, Lending and Investments, Payments
	View Similar Companies

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