100 leading multinational companies in the United Kingdom (2026 list)

This selection of large multinational companies in the United Kingdom primarily features global players in financial services, such as HSBC, a global financial services organization with a network spanning 63 countries, and Barclays, a British universal bank with a global presence. It also includes major professional services firms like EY, which provides assurance, consulting, and tax services, and key manufacturing and retail companies like Unilever, a global purpose-led business creating well-loved brands, and Tesco, a global retailer offering food and fashion. Other notable companies are Shell in oil and gas, Vodafone in telecommunications, and GSK in pharmaceutical manufacturing.

A significant pattern among these companies is their large employee base, all exceeding 79,000 employees, with EY at over 400,000, indicating a focus on established, large-scale enterprises. Furthermore, a strong concentration of headquarters is observed in London, which hosts many of these global entities.

#	Company	Industry	Headquarters	Employees	Founded
1	EY ey.com A global organization with diverse teams in over 150 countries provides assurance, consulting, law, strategy, tax, and transactions to help clients grow and transform	Professional Services	🇬🇧 London	404,207	n/a
2	Shell shell.com A global energy company with a focus on cleaner energy solutions, serving millions of customers through retail service stations worldwide	Oil and Gas	🇬🇧 London	208,511	n/a
3	HSBC hsbc.com A global financial services organization with a network spanning 63 countries, serving individuals, companies, and governments, creating opportunities for customers worldwide	Financial Services	🇬🇧 London	197,879	n/a
4	Unilever unilever.com Global purpose-led business, creating well-loved brands that improve lives worldwide Encourages innovation, fosters growth, and believes in business as a force for good	Manufacturing	🇬🇧 Blackfriars	145,051	1872
5	Vodafone vodafone.com Using technology to connect people globally, drive social change, and improve lives while emphasizing the importance of humanity and collaboration	Telecommunications	🇬🇧 London	142,740	1982
6	FUJITSU global.fujitsu Leading global information and communication technology company, offering technology products, solutions, and services, connecting people, technology, and ideas for a sustainable world.	IT Services and IT Consulting	🇬🇧	124,000	1935
7	G4S g4s.com A leading security and facility services company providing proactive security services, cutting-edge technology, and integrated solutions to help clients focus on their core business	Security and Investigations	🇬🇧 London	116,486	1901
8	Aon aon.com The company provides advice and solutions to clients worldwide, helping them make better decisions to protect and grow their business	Financial Services	🇬🇧 London	93,574	n/a
9	GSK gsk.com Uniting science, technology, and talent to advance healthcare and disease prevention through collaborative innovation and community engagement.	Pharmaceutical Manufacturing	🇬🇧 London	92,092	n/a
10	Tesco tescoplc.com Global retailer offering food and fashion through physical stores and online platforms, employing hundreds of thousands across offices, distribution and engagement centers.	Retail	🇬🇧 Welwyn Garden City	91,023	n/a
11	bp bp.com Investing in a balanced energy system by transitioning from oil and gas to lower-carbon energy, convenience stores, and power trading	Oil and Gas	🇬🇧 London	85,000	1909
12	Barclays home.barclays A British universal bank with global presence, offering consumer banking, payments, corporate and investment banking services, supported by technology and operational solutions	Financial Services	🇬🇧 London	82,417	n/a
13	Kingfisher plc kingfisher.com International home improvement company with 1,900 stores across Europe Offering products and services for consumers and trade professionals to create better homes	Retail	🇬🇧 London	80,000	n/a
14	AstraZeneca astrazeneca.com Pioneering healthcare transformation through the potential of science, impacting individuals, society, and the environment for a healthier future	Pharmaceutical Manufacturing	🇬🇧 Cambridge	79,513	n/a
15	Standard Chartered sc.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	Banking	🇬🇧 London	79,401	n/a
16	Avon avonworldwide.com A pioneering beauty brand focused on empowering women worldwide, offering innovative products and advocating for gender equality and women's health	Personal Care Product Manufacturing	🇬🇧 Northampton	75,208	n/a
17	BT Group bt.com A global communications services company connecting people through technology to address challenges like the pandemic, climate change, and cyber security	Telecommunications	🇬🇧 London	73,712	n/a
18	Linde linde.com Global industrial gases and engineering company providing high-quality solutions and services for various industries, supporting sustainability, decarbonization, and planet protection	Chemical Manufacturing	🇬🇧 Woking	66,000	1879
19	Compass Group compass-group.com Provides contract food and support services globally, aiming for world-class standards through great people, service, and results, generating significant revenue.	Food and Beverage Services	🇬🇧 Chertsey	61,555	1941
20	Lloyds Banking Group lloydsbankinggroup.com This company focuses on creating a more sustainable and inclusive future in the financial services industry, while supporting customers' changing needs	Financial Services	🇬🇧 London	57,702	n/a
21	WTW wtwco.com Offering data-driven solutions in people, risk, and capital areas, leveraging global expertise to enhance strategy, resilience, workforce motivation, and performance	Financial Services	🇬🇧 London	55,656	n/a
22	BAE Systems baesystems.com The company provides advanced technology-led defense, aerospace, and security solutions, with a skilled workforce in over 40 countries, focusing on innovation and long-term commitment	Defense and Space Manufacturing	🇬🇧 London	55,143	1999
23	FCA Fiat Chrysler Automobiles stellantis.com A leading automaker and mobility provider now known as Stellantis, dedicated to creating innovative transportation solutions for the future	Motor Vehicle Manufacturing	🇬🇧 London	47,673	n/a
24	BAT bat.com Global consumer goods company focused on transitioning adult smokers to scientifically substantiated reduced-risk smokeless alternatives across multiple international markets.	Manufacturing	🇬🇧 London	46,311	1902
25	NatWest Group natwestgroup.com Support UK businesses by removing barriers, promoting learning, enhancing financial confidence, and championing climate solutions for sustainable community growth.	Banking	🇬🇧 Edinburgh	43,833	n/a
26	JLR jlr.com A global company known for iconic vehicles, JLR offers exciting opportunities for growth with cutting-edge products and facilities worldwide	Motor Vehicle Manufacturing	🇬🇧 Coventry	43,815	1922
27	Reckitt reckitt.com Focus on providing high-quality hygiene, wellness, and nourishment products, aiming for global access and sustainable growth for healthier communities.	Manufacturing	🇬🇧 Slough	43,000	n/a
28	BBC bbc.co.uk Leading public service broadcaster, creates impartial, independent, distinctive, world-class programmes and content; informs, educates, entertains millions globally.	Broadcast Media Production and Distribution	🇬🇧 London	42,697	1922
29	WPP wpp.com Creative transformation company uses creativity to build better futures for people, planet, clients, and communities	Advertising Services	🇬🇧 London	41,040	n/a
30	Rio Tinto riotinto.com Provides essential materials including iron ore, low carbon aluminum, copper, borates, and titanium for various global industries and daily life.	Mining	🇬🇧 London	40,794	1873
31	Marks and Spencer jobs.marksandspencer.com Global retailer delivering quality products through physical and digital channels while prioritizing innovation and value for millions of customers across the world.	Retail	🇬🇧 London	40,055	1884
32	RELX relx.com Global provider of information-based analytics for professionals across industries, helping customers make informed decisions through innovative solutions and technologies	Technology, Information and Media	🇬🇧 London	37,600	n/a
33	Virgin virgin.com A global investment group with diverse companies in travel, health, entertainment, telecommunications, and space, focused on customer experience and sustainability.	Venture Capital and Private Equity Principals	🇬🇧 London	36,222	n/a
34	Aviva aviva.com This company prioritizes their people, striving to create an inclusive workplace with market-leading benefits for employees and a strong connection to customers and communities	Insurance	🇬🇧 London	36,000	1696
35	Sky sky.com A leading media and entertainment company offering innovative TV, streaming services, connectivity solutions, premium content production, and societal impact initiatives	Broadcast Media Production and Distribution	🇬🇧 Middlesex	35,346	1989
36	Wood woodgroup.com A global consulting and engineering firm specializing in energy and materials markets, offering solutions in 60 countries and employing 35,000 people	Professional Services	🇬🇧 Aberdeen	34,666	1912
37	JD Sports Fashion careers.jdplc.com A global retailer and distributor of branded sportswear and fashionwear, with stores across Europe, North America, and Asia Pacific	Retail	🇬🇧 Bury	34,337	n/a
38	Diageo diageo.com Global leader in premium drinks, with over 200 brands sold in 180 countries Committed to sustainability, innovation, and excellence worldwide	Beverage Manufacturing	🇬🇧 London	34,137	n/a
39	British Army mod.uk The British Army offers opportunities for personal growth, adventure, training, and camaraderie, with a focus on making a difference and building lifelong bonds	Armed Forces	🇬🇧 Andover	34,120	n/a
40	Serco serco.com Innovative solutions for global challenges in justice, migration, defense, space, health, and transport through service design, program management, and systems integration	IT Services and IT Consulting	🇬🇧 Hook	32,618	n/a
41	Hays haysplc.com Specialist recruitment and workforce solutions provider offering advisory services, career transitions, and employer brand positioning, with a focus on empowering people and businesses to succeed globally	Staffing and Recruiting	🇬🇧 London	31,854	n/a
42	Rolls-Royce rolls-royce.com Engineering excellence driving critical technologies for air, sea, and land, powering, protecting, and connecting people worldwide.	Industrial Machinery Manufacturing	🇬🇧 London	31,649	n/a
43	Intertek intertek.com A global provider of Total Quality Assurance solutions, offering Testing, Inspection, Certification services to industries worldwide through a vast network of labs and offices	International Trade and Development	🇬🇧 London	31,152	1885
44	UK Ministry of Defence gov.uk The company works to protect the security and interests of the United Kingdom, providing necessary training, equipment, and support for the Armed Forces	Defense and Space Manufacturing	🇬🇧 London	30,901	n/a
45	CHANEL chanel.com A global leader in luxury product creation, CHANEL offers a wide range of high-end fashion, accessories, fragrances, skincare, and more	Retail Luxury Goods and Jewelry	🇬🇧 London	30,431	n/a
46	Nothing nothing.tech London-based tech company building smartphones and audio equipment with iconic design and intuitive engineering as an alternative to established industry giants.	Technology, Information and Internet	🇬🇧 London	29,964	2020
47	Imperial Brands PLC imperialbrandsplc.com An innovative global FMCG business with inclusive culture, focused on tobacco harm reduction, sustainability, and strong international brands	Manufacturing	🇬🇧 Bristol	29,000	n/a
48	Boots UK boots.jobs Leading UK pharmacy-led retailer offering health, beauty products & care services through retail stores, digital platforms, and exclusive brands for over 170 years	Retail	🇬🇧 Nottingham	27,869	1849
49	Coca-Cola Europacific Partners cocacolaep.com This multinational company produces, distributes, and sells popular drink brands in Europe, Australia, Indonesia, and the Pacific region	Manufacturing	🇬🇧 Uxbridge	27,236	n/a
50	Anglo American angloamerican.com Global mining company producing essential metals and minerals with a focus on sustainability, innovation, and community value creation.	Mining	🇬🇧 London	26,768	n/a
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. Get more companies, free
51	Arup arup.com A global collective of designers and consultants dedicated to sustainable development, collaborating with clients to shape a better world using technology and imagination	Design Services	🇬🇧 London	26,193	1946
52	Next careers.next.co.uk Leading British retailer specializing in furniture production and technology development while fostering an innovative environment for warehouse teams and software engineering experts.	Retail	🇬🇧 Leicester	26,161	1982
53	Iceland Foods icelandcareers.co.uk Retail company operating over 900 UK stores, European franchises, and global exports, emphasizing teamwork, customer focus, and a dynamic work environment.	Retail	🇬🇧 Deeside	26,000	1970
54	TechnipFMC technipfmc.com A leading technology provider in the energy industry, offering integrated projects and services to develop energy resources while prioritizing sustainability	Oil and Gas	🇬🇧 Newcastle upon Tyne	25,875	n/a
55	Capita capita.com A leading provider of business services using data, technology, and people to simplify connections between governments, citizens, businesses, and customers	IT Services and IT Consulting	🇬🇧 London	25,581	1984
56	LSEG lseg.com Provides financial indexing, benchmarking, analytic services, technology solutions, and integrated market infrastructure across data, capital markets, and post-trade.	Financial Services	🇬🇧 London	25,298	n/a
57	Balfour Beatty plc balfourbeatty.com A global infrastructure group with 25,000 employees delivering innovative and efficient transportation, power, building, and utility systems for economic growth and community support	Construction	🇬🇧 London	25,000	1909
58	Kantar kantar.com Global leader in marketing data and analytics with deep expertise, innovative technology, and insights to help clients understand people and drive growth worldwide	Market Research	🇬🇧 London	24,976	n/a
59	UCL ucl.ac.uk Leading multidisciplinary university in London, promoting academic excellence, inclusive education, and impactful research addressing real-world challenges.	Research Services	🇬🇧 London	24,678	n/a
60	Mott MacDonald mottmac.com The company focuses on improving society through digital innovation, excellence, and solving intricate challenges with clients to deliver better outcomes	Civil Engineering	🇬🇧 London	24,653	1989
61	British Council britishcouncil.org Building global connections through arts, education, English language learning, and qualifications to empower individuals and foster international understanding.	Non-profit Organizations	🇬🇧 London	24,510	1934
62	VOIS voiscentre.com Global strategic arm of Vodafone, creating value and efficiency across 28 countries through talent, technology, and transformation for business outcomes	IT Services and IT Consulting	🇬🇧 London	20,863	n/a
63	Bupa UK bupa.co.uk International healthcare company dedicated to helping people live longer, healthier, happier lives by providing quality healthcare services to over 38 million customers worldwide	Hospitals and Health Care	🇬🇧 London	20,537	1947
64	University of Cambridge cam.ac.uk A leading research university with 31 Colleges and over 150 departments, faculties, and schools, focused on excellence in education and research	Research Services	🇬🇧 Cambridge	20,304	n/a
65	The University of Manchester manchester.ac.uk A prestigious university known for teaching excellence, research innovation, and a history of world firsts, with a large global alumni community	Higher Education	🇬🇧 Manchester	20,294	1824
66	Computacenter computacenter.com A leading technology and services provider, trusted by large organizations, helping customers manage and transform their technology infrastructure for digital transformation	IT Services and IT Consulting	🇬🇧 Hatfield	20,070	1981
67	Travis Perkins plc travisperkinsplc.co.uk The company is a leading partner to the construction industry, helping to build better communities, with over 20,000 colleagues in multiple countries	Wholesale Building Materials	🇬🇧 Northampton	20,000	1797
68	World Vision wvi.org A global humanitarian organization dedicated to improving the lives of children and families by addressing root causes of poverty worldwide	Non-profit Organizations	🇬🇧 London	19,419	1950
69	IHG Hotels & Resorts ihgplc.com Management of twenty-one diverse hotel brands across luxury, premium, and essential categories, operating thousands of properties and a major global loyalty program.	Hospitality	🇬🇧 Windsor	19,288	2003
70	Smith+Nephew smith-nephew.com Design and manufacture medical technologies supporting healthcare professionals to restore patient health and mobility, enhancing performance and quality of life.	Medical Equipment Manufacturing	🇬🇧 Watford	19,222	1856
71	Entain entaingroup.com A global sports betting and gaming entertainment group with over 25 brands, focused on revolutionizing the industry and promoting diversity	Entertainment Providers	🇬🇧 London	18,906	n/a
72	Costa Coffee costa.co.uk Global coffee brand offering stores, ready-to-drink products, self-serve machines, and home options, focusing on community and growth.	Retail	🇬🇧 London	18,739	1971
73	Menzies Aviation menziesaviation.com Providing ground handling, air cargo, and fueling services worldwide, ensuring safety, precision, and continuous support in aviation operations.	Airlines and Aviation	🇬🇧 London	18,695	1833
74	Haleon haleon.com The company is focused on improving everyday health through a human-centered approach They promote community guidelines for social media interactions #HelloHaleon	Consumer Services	🇬🇧 London	18,581	2022
75	EY-Parthenon ey.com Multidisciplinary professionals across 120 countries provide actionable corporate, transaction, and turnaround strategies to clients using data analytics and digital capabilities	Business Consulting and Services	🇬🇧 London	18,536	n/a
76	Revolut revolut.com A fintech company on a mission to provide customers with more visibility, control, and freedom over their money through innovative products	Financial Services	🇬🇧 London	18,462	2015
77	RBS natwestgroup.com Announcement of rebranding from RBS to NatWest Group, encouraging followers to transition to the new company page for updates.	Banking	🇬🇧 Gogarburn	18,457	n/a
78	Imperial College London imperial.ac.uk Leading university specializing in science, medicine, engineering, and business, fostering interdisciplinary collaboration to advance knowledge and improve health.	Research Services	🇬🇧 London	18,233	1907
79	Royal Air Force (RAF)recruitment.raf.mod.uk Provides diverse career opportunities in aviation, engineering, medical, and logistics with world-class training and global operational roles.	Armed Forces	🇬🇧	18,226	n/a
80	Centrica centrica.com A leading energy services provider with a focus on sustainability, offering zero carbon electricity to millions of customers through various brands	Utilities	🇬🇧 Windsor	18,164	n/a
81	Turner & Townsend turnerandtownsend.com Partnerships delivering impactful projects and programmes in real estate, infrastructure, energy, and natural resources, turning challenges into opportunities.	Construction	🇬🇧 Horsforth	17,895	1946
82	National Grid nationalgrid.com Operate and develop electricity transmission and distribution networks, natural gas systems, and invest in clean energy infrastructure and technology ventures.	Utilities	🇬🇧 London	17,432	n/a
83	Save the Children International savethechildren.net Support children's survival, protection, development, and participation worldwide through programs, campaigns, and partnerships in 120 countries.	Non-profit Organizations	🇬🇧 London	17,356	1919
84	Frasers Group frasers.group Operate multiple iconic retail brands across various sectors, innovating and expanding to create future-proof shopping experiences worldwide.	Retail	🇬🇧 London	16,785	1982
85	Babcock International Group babcockinternational.com An international defence company providing product and service solutions to enhance customers' capabilities and assets, offering opportunities for professionals to grow	Defense and Space Manufacturing	🇬🇧 London	16,474	n/a
86	Aldi UK aldirecruitment.co.uk Operates grocery stores and warehouses across the country, providing high quality products at low prices while offering employees competitive pay and benefits.	Retail	🇬🇧 Atherstone	16,172	n/a
87	The University of Edinburgh ed.ac.uk A world-leading university offering globally recognized teaching, research, and innovation for over 425 years, unlocking the potential of students worldwide	Research Services	🇬🇧 Edinburgh	16,057	1583
88	Michael Page redirect.michaelpage.com Professional services recruitment with specialized teams offering local market knowledge and international network support across multiple industries and regions.	Staffing and Recruiting	🇬🇧 Addlestone	15,725	n/a
89	Sage sage.com It provides businesses with user-friendly software and services, focusing on Payroll, HR, and Finance to enhance operational efficiency.	Software Development	🇬🇧 Newcastle upon Tyne	15,616	n/a
90	Hitachi Rail hitachirail.com Hitachi Rail provides innovative technology solutions for rail transportation, focusing on sustainability, digital transformation, and reducing carbon emissions globally	Rail Transportation	🇬🇧 London	15,527	n/a
91	Clear Channel Europe clearchanneleurope.com Leading outdoor media company across 14 markets, transforming advertising through data-driven innovations and infrastructure for brands and positive global impact.	Advertising Services	🇬🇧 London	15,206	n/a
92	Iron Mountain EMEA ironmountain.co.uk Global leader in storage and information management services with a vast network of facilities worldwide, offering solutions for records, data, and document management	IT Services and IT Consulting	🇬🇧 London	15,148	n/a
93	KPMG UK kpmg.com A leading UK provider of tax, audit, and advisory services with a global presence, focusing on innovative solutions and expertise for clients' needs	Business Consulting and Services	🇬🇧 London	15,102	1987
94	Howden howdengroupholdings.com Employee-owned insurance group specializing in broking, reinsurance, underwriting, risk consultancy, and employee benefits with global expertise.	Insurance	🇬🇧 London	15,000	1994
95	University of Birmingham birmingham.ac.uk A prestigious university with a century-long tradition of innovation and impactful research, shaping great minds and pushing boundaries of knowledge	Higher Education	🇬🇧 Birmingham	14,952	1900
96	Jumeirah jumeirah.com Operates luxury hotels, resorts, and residences across the Middle East, Europe, Asia, and Africa, offering distinguished service and creating joyful guest experiences.	Hospitality	🇬🇧 Dubai	14,775	1999
97	Petrofac petrofac.com International energy service provider specializing in designing, building, managing, and maintaining oil, gas, refining, and renewable energy infrastructure for leading energy companies worldwide	Engineering Services	🇬🇧 London	14,616	1981
98	Whitbread whitbreadcareers.com A hospitality company owning popular hotel and restaurant brands, employing over 35,000 people and focused on sustainability and community impact	Hospitality	🇬🇧 Houghton Regis	14,047	1742
99	B&Q bandqcareers.com Leading UK retailer offering home improvement and garden products with extensive store network, online marketplace, and community sustainability initiatives.	Retail	🇬🇧 Southampton	14,027	n/a
100	RWS Group rws.com Content solutions company combining technology and human expertise to enhance ideas, data, and content for global brand communication.	Business Content	🇬🇧 Maidenhead	13,957	1958

Turn this list into pipeline

Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.

Build your own list, free

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 11, 2026.

100 leading multinational companies in the United Kingdom

Want more companies than this list?

Turn this list into pipeline

How this list is built

More company lists in the United Kingdom

The same list elsewhere in United Kingdom